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Netra t 1120/1125 Service Manual
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1. FIGURE 6 2 System Power Off Front Panel 6 4 Netrat 1120 1125 Service Manual August 1998 CHAPTER 7 Internal Access This chapter contains procedures to attach the wrist strap and to remove and replace the system top access cover 7 1 To Attach the Wrist Strap handling components When servicing or removing system unit components use a wrist strap with a 10mm press stud connection and attach the wrist strap to the press stud at the front or rear of the chassis This should be performed before the top cover is removed Caution Wear an antistatic wrist strap and use an ESD protected mat when 7 1 FIGURE 7 1 Attaching the Wrist Strap to the Front of the Chassis 7 2 Netrat 1120 1125 Service Manual August 1998 O LIH O00 LILITILICEILLLILLLI NO Dl ID mm mim mm EEEIELILLILLILLILLI e gt DQ D UGS A SS SS 2 Attaching the Wrist Strap to the Rear of the Chassis FIGURE 7 7 3 Internal Access Chapter 7 7 2 To Remove the Top Access Cover Caution Wear an antistatic wrist strap and use an ESD protected mat when handling components When servicing or
2. 1 1E FIGURE 8 4 Removing the Power Supply 2 8 4 Netrat 1120 1125 Service Manual August 1998 8 1 2 10 11 12 13 14 15 16 To Replace the Power Supply Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Position the power supply above the chassis Rest it upside down unlabeled side up on the front crossmember of the enclosure Connect the power cable to the removeable media drive assembly if fitted Connect the three main power supply cables to the motherboard Connect the power cable to the SCSI backplane assembly Connect the power cable to the main fan assembly Connect the cable connector to the alarms card Position the power supply toward the rear of the chassis until the power supply rear panel is flush with the chassis Using a No 2 Phillips head screwdriver tighten the eight captive screws securing the power supply to the rear of the chassis Using a No 2 Phillips head screwdriver tighten the two captive screws securing the power supply bracket to the chassis front crossmember Using a No 2 Phi
3. FIGURE 4 1 Power Supply Connector J2901 TABLE 4 2 Power Supply Connector J2901 Pin Description Pin Description Pin Description 1 Rtn 9 SUPPLY TRIP L 2 3 3Vdc SENSE 10 POWERON L 3 Rtn 1 12Vdc 4 5 0Vdc SENSE 12 POWER OK 5 POWER SET0 NEG 13 Rtn 6 3 0Vdc SENSE 14 12Vdc 7 POWER 0V 15 Rtn 8 POWER SETO POS 16 12Vdc 1 2 3 4 FIGURE 4 2 Power Supply Connector J2902 TABLE 4 3 Power Supply Connector J2902 Pin Description Pin Description Pin Description 1 5 0Vdc Rtn 3 3 0Vdc Rtn 2 5 0Vdc 4 3 0Vdc 4 6 Netrat 1120 1125 Service Manual August 1998 FIGURE 4 3 Power Supply Connector J2903 TABLE 4 4 Power Supply Connector J2903 Pin Description Pin Function Pin Function 1 3 3Vdc Rtn 4 3 3Vdc 2 3 3Vdc Rtn 5 3 3Vdc 3 3 3Vdc Rtn 6 3 3Vdc Chapter 4 Troubleshooting Procedures 4 7 4 4 SIMM Failure At times the operating system diagnostic program or POST may not display a SIMM location U number as part of a memory error message In this situation the only available information is a physical memory address and failing byte or bit TABLE 4 5 lists physical memory addresses to locate a defective SIMM TABLE 4 5 SIMM Slot SIMM Physical Memory Address SIMM Pair non interleave SIMM Quad interleave 701 801 901 1001 702 802 902 1002 703 803
4. 0 gt lt 00 gt Test 11 prefetch with fcn 16 is noped 0 gt lt 00 gt Test 12 prefetch with fcn 29 is noped 0 gt lt 00 gt Test 13 prefetcha with asi 0x15 is noped 0 gt lt 00 gt Test 14 prefetch with fcn 3 0 gt lt 00 gt Test 15 prefetchal4 with fcn 2 0 gt lt 00 gt Test 16 prefetcha80_mr 0 gt lt 00 gt Test 17 prefetcha81_lr 0 gt lt 00 gt Test 18 prefetchal0_mw 0 gt lt 00 gt Test 19 prefetcha80_17 is noped 0 gt lt 00 gt Test 20 prefetchal0_6 illegal instruction trap 0 gt lt 00 gt Test 21 prefetchall_lw 0 gt lt 00 gt Test 22 prefetcha81_31 0 gt lt 00 gt Test 23 prefetchall_15 illegal instruction trap 2 gt lt 00 gt UltraSPARC 2 Prefetch Instructions Test 2 gt lt 00 gt Test 0 prefetch_mr 2 gt lt 00 gt Test 1 prefetch to non cacheable pag 2 gt lt 00 gt Test 2 prefetch to page with dmmu misss 2 gt lt 00 gt Test 3 prefetch miss does not check alignment 2 gt lt 00 gt Test 4 prefetcha with asi 0x4c is noped 2 gt lt 00 gt Test 5 prefetcha with asi 0x54 is noped 2 gt lt 00 gt Test 6 prefetcha with asi 0x6e is noped 2 gt lt 00 gt Test 7 prefetcha with asi 0x76 is noped 2 gt lt 00 gt Test 8 prefetch with fcn 5 2 gt lt 00 gt Test 9 prefetch with fcn 2 2 gt lt 00 gt Test 10 prefetch with fcn 12 2 gt lt 00 gt Test 11 prefetch with fcn 16 is noped 2 gt lt 00 gt Test 12 prefetch with fcn 29 is noped 2 gt
5. Front locating lug behind fan FIGURE 10 3 Removing the Dual Processor Bracket Chapter 10 Motherboard and Component Replacement 10 5 10 1 4 To Replace the Dual Processor Bracket an antistatic wrist strap and use an ESD protected mat Store ESD sensitive Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Carefully place the bracket on the motherboard so that the locating lugs engage in the keyholes and the captive screws align with the appropriate holes then tighten the screws securely 3 Plug in the connectors from the fan to the motherboard and the power supply 4 Replace the CPU module s See Section 10 1 2 To Replace a CPU Module on page 10 4 5 Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 6 Remove the wrist strap 10 6 Netrat 1120 1125 Service Manual August 1998 10 2 10 2 1 System Fan Assembly To Remove the System Fan Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1
6. OMB Bank 1 OMB Bank 2 128MB Bank 3 Block Memory Addr Test OMB Bank 0 OMB Bank 1 OMB Bank 2 128MB Bank 3 ECC Memory Addr Test OMB Bank 0 OMB Bank 1 OMB Bank 2 128MB Bank 3 Memory Status Test OMB Bank 0 OMB Bank 1 OMB Bank 2 128MB Bank 3 V9 Instruction Test CPU Tick and Tick Compare Reg Test CPU Soft Trap Test CPU Softint Reg and Int Test V9 Instruction Test CPU Tick and Tick Compare Reg Test Init Psycho Psycho Cntl and UPA Reg Test Psycho DMA Scoreboard Reg Test Psycho Perf Cntl Reg Test PIO Decoder and BCT Test PCI Byte Enable Test Counter Timer Limit Regs Test Timer Reload Test Chapter 3 Power On Self Test 3 7 CODE EXAMPLE 3 1 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 2 gt 2 gt 2 gt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt lt 1 gt gt 1 lt lt i gt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 15 lt gt 1 lt gt 1 lt gt 1 lt ZSLES gt 1 lt gt 1 lt gt 1 lt gt 1 lt lt 00 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 VV
7. V VV VV VV VV V VV VV VV UV V OO OS OG O O OOO ONO 0 OL 6 Timer Periodic Mondo Int Map Mondo Int Set Psycho IOMMU R Psycho IOM Psycho IOM IOMMU TLB Comp IOMMU TLB Flus U RAM Address U CAM Address diag level Variable Set to max Test short Clr Reg Test egs Test Test Test are Test h Test Continued Reg Test Stream Buff A Control Reg Test heA heA heA heA heB heB heB heB Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac PBMA PCI Confi PBMA Control S PBMA Diag Reg PBMB PCI Confi PBMB Control S PBMB Diag Reg PU Regs Test PU Move Regs PU State Reg PU Functional PU Trap Test U Primary C U TSB Reg T U Tag Acces U VA Watchp U PA Watchp U TSB Reg 1 U Tag Acces U TLB Tag A U TLB RAM A RAM Tes ag Tes RAM Tes ag Tes Icache Next Te Icache Predeco O 3 NN Ys H Hw C Dcache Dcache Icache Icache Page Tag Addr Line Tag Addr 1 RAM Addr Test Error Status NI Page Tag Addr 17 Line Tag Addr 1 RAM Addr Test fest rest TA Test Test rest Error Status NI g Space Regs tatus Reg Test Test g Space Regs tatus Reg Test Test rest Test Test ontext Reg Test est Reg Test oint Reg Test oint Reg Test est s Reg ccess ccess t t t t st de Test Test Test
8. 3 3 To Initialize POST POST is initialized by setting diag switch to true and diag level to max or min followed by power cycling the system unit 1 At the system prompt type setenv diag switch true 2 When the POST is complete set diag switch to false default setting 3 4 Maximum and Minimum Levels of POST Two levels of POST are available maximum max level and minimum min level The system initiates the selected level of POST based on the setting of diag level an NVRAM variable The default setting for diag level is max An example of a max level POST output on serial port A is provided in Section 3 4 1 diag level Variable Set to max on page 3 5 An example of a min level POST output on serial port A is provided in Section 3 4 2 diag level Variable Set to min on page 3 14 To set diag level to min type ok setenv diag level min To return to the default setting ok setenv diag level max 3 4 Netrat 1120 1125 Service Manual August 1998 3 4 1 diag level Variable Set to max When the diag level variable is set to max POST enables an extended set of diagnostic level tests This mode requires approximately four and a half minutes to complete CODE EXAMPLE 3 1 identifies a typical serial port A POST output with diag level set to max Note xxxx placeholders used in table entries represent numeric values which can change without notice CODE EXAMPLE 3 1 dia
9. Remove the dual processor bracket See Section 10 1 3 To Remove the Dual Processor Bracket on page 10 4 Remove the SCSI connector from the removable media drive Using a No 1 Phillips head screwdriver remove the four screws securing the SCSI backplane In order to perform this it may be necessary to remove some SIMMS for information refer to Section 10 5 1 To Remove a SIMM on page 10 17 Disconnect the cable from the motherboard and feed the connector under the drive bay Remove the SCSI backplane board from the chassis and place it on an ESD mat 9 8 Netrat 1120 1125 Service Manual August 1998 9 3 2 10 11 12 13 To Replace the SCSI Backplane Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the power supply See Section 8 1 1 To Remove the Power Supply on page 8 1 Feed the connector cable to the motherboard under the drive bay Using a No 1 Phillips head screwdriver replace the
10. Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Disconnect the fan assembly power cable from the power supply Using a No 2 Phillips head screwdriver undo the four screws and carefully remove the fan assembly from the chassis Note that the bottom right hand screw secures the earth strap connection to the front cover Chapter 10 Motherboard and Component Replacement 7 FIGURE 10 4 Removing and Replacing the System Fan Assembly 10 8 Netrat 1120 1125 Service Manual August 1998 10 2 2 To Replace the System Fan Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Carefully position the fan assembly to the chassis and using a No 2 Phillips head screwdriver secure with four screws Note that the bottom right hand screw secures the earth strap connection to the front cover Connect the fan assembly power cable to the power supply Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Detach the wrist strap
11. Power on the system See Section 6 1 To Power On the System on page 6 2 Chapter 10 Motherboard and Component Replacement 10 9 103 NVRAM TOD Note The NVRAM TOD contains the system host identification ID and Ethernet address If the same ID and Ethernet address are to be used on the replacement motherboard remove the NVRAM TOD from the motherboard and install the same NVRAM TOD on the replacement motherboard after installation 10 3 1 To Remove the NVRAM TOD an antistatic wrist strap and use an ESD protected mat Store ESD sensitive 1 Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 4 Remove the power supply from the system without disconnecting the cables and rest it on the enclosure See Section 8 1 1 To Remove the Power Supply on page 8 1 5 Locate the NVRAM TOD and carrier on the motherboard 6 Grasp the NVRAM TOD carrier at each end and pull straight up Note Gently rock the NVRAM TOD from side to side as necessary 7 Place the NVRAM TOD and carrier on an ESD mat 10
12. Reconnect the 10 way IDC cable to the alarms card Reconnect the 4 way power switch connector to the LED card Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Detach the wrist strap Chapter 8 Power Subassemblies 8 11 8 12 Netrat 1120 1125 Service Manual August 1998 CHAPTER 9 Storage Devices This chapter contains procedures to remove and replace the Netra t 1120 1125 system unit storage devices 9 1 4 Hard Disk Drive To Remove a Hard Disk Drive See FIGURE 9 1 on page 9 3 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Open the front access cover Remove the front ESD screen using a No 1 Phillips head screwdriver to undo the two captive screws Push the handle latch to the right to open the drive handle Extend the drive handle to disconnect the drive from the system Holding the drive handle remove the drive from the drive bay The hard disk drive rear connector is disconnected when the drive is ejected Place the drive on an ESD
13. 0 1 2 3 at at at at at at 0 0 0 0 32 32 Device Device Device Device Device Device Device 1 N 2 i gt diag level Variable Set to min Continued EWP 0 IAP 0 FATAL 0 WAKEUP 0 BXIR 0 BPOR 0 SXIR 0 0 0 Megabytes 0 0 Megabytes 0 0 0 Megabytes 82 32 128 Megabytes No drives detected EBUS SUNW tsalarm UPA Slot at le 0 Nothing there UPA Slot at 14 0 Nothing here pci108e 1000 network scsi disk tape scsi disk tape Nothing there Nothing there Nothing there Nothing there Nothing there Using ttya for input and output 0 0 0 0 32132 Device Device Device Device Device Device 1 eO BANU EWP 0 IAP 0 FATAL 0 WAKEUP 0 BXIR 0 BPOR 0 SXIR 0 0 0 Megabytes 0 0 Megabytes 0 0 0 Megabytes 32 32 128 Megabytes No drives detected EBUS SUNW tsalarm UPA Slot at le 0 Nothing there UPA Slot at 14 0 Nothing there pcil108e 1000 network scsi disk tape scsi disk tape Nothing there Nothing there Nothing there Nothing there Chapter 3 Power On Self Test 3 19 CODE EXAMPLE 3 2 diag level Variable Set to min Continued Probing pci 1f 2000 at Device 2 Nothing there Sun Ultra 60 UPA PCI 2 X UltraSPARC II 296MHz No Keyboard OpenBoot 3 11 128 MB memory installed Serial 9637699 Ethernet address 8 0 20 93 43 Host ID 80930 43 3 20 Netrat 1120 1125 Service Manual August 1998 3 9 POST Progress and Error Reporting While PO
14. 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt gt 1 lt gt 1 lt gt 1 lt LIES lt 1f gt lt 1f gt lt 1f gt lt 1f gt lt 1f gt lt 1f gt lt 1f gt lt 1f gt gt 1 lt gt 1 lt gt lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 15 lt lt 00 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 VV VV VV VV VV V VY OO OVS 6 0 O diag level Variable Set to min Init Psycho Psycho Cntl and UPA Reg Test Psycho DMA Scoreboard Reg Test Psycho Perf Cntl Reg Test PIO Decoder and BCT Test PCI Byte Enable Test Counter Timer Limit Regs Test Timer Reload Test Timer Periodic Test Mondo Int Map short Reg Test Mondo Int Set Clr Reg Test Psycho IOMMU Regs Test Psycho IOMMU RAM Address Psycho IOMMU CAM Address IOMMU TLB Compare Test IOMMU TLB Flush Test Stream Buff A Control Reg Test Psycho ScacheA Page Tag Addr Te Psycho ScacheA Line Tag Addr Te Psycho ScacheA RAM Addr Test Test Test Psycho ScacheB RAM Addr Test Psycho Scac
15. 903 1003 704 804 904 1004 Ge e alee 6 6 6 00000000 10000000 1 20000000 4 30000000 4 40000000 4 50000000 4 60000000 70000000 00000000 20000000 4 40000000 4 60000000 4 8 Netrat 1120 1125 Service Manual August 1998 CHAPTER 5 Tool Requirements This chapter lists the tools required to service the Netra t 1120 1125 system No 1 and No 2 Phillips head screwdriver Needle nose pliers Antistatic wrist strap Digital voltage meter DVM Antistatic mat Place ESD sensitive components such as system board circuit cards disk drives and NVRAM TOD on an antistatic mat The following items can be used as an antistatic mat Bag used to wrap a Sun replacement part Shipping container used to package a Sun replacement part Inner side metal part of the system unit cover Sun ESD mat part number 250 1088 which can be purchased through your Sun sales representative Disposable ESD mat shipped with replacement parts or optional system features 5 1 5 2 Netrat 1120 1125 Service Manual August 1998 CHAPTER 6 Power On and Off This chapter describes how to power on and power off the Netra t 1120 1125 system 6 1 To Power On the System 1 Turn on power to all connected peripherals Note Peripheral power is activated prior to system power so the system can recognize the peripherals when it is activated 2
16. C 10 Alarm LED 1 4 alarms card connector C 10 pin configuration C 10 removing 10 21 replacing 10 23 B baud rate verification 3 3 6 CD ROM drive failure 4 3 connector alarm C 10 MMI C 11 parallel C 14 pin configuration alarm C 10 MII C 11 parallel C 14 serial port C 2 TPE C 5 wide SCSI C 6 TPE C 5 wide SCSI C 6 CPU module removing 10 2 replacing 10 4 D diag level variable default setting 3 4 maximum setting 3 4 minimum settiing 3 14 minimum setting 3 4 switch settings 3 1 disk drive error 4 3 failure 4 3 identification 4 3 removing 9 2 replacing 9 4 testing 4 4 DRAM SIMM See SIMM dual processor bracket 10 4 E electrical specifications B 2 environmental requirements B 3 error message 3 21 reporting during POST 3 21 F failure CD ROM drive 4 3 disk drive 4 3 fan assembly removing 10 7 Index 1 replacing 10 9 H hard disk drive removing 9 2 replacing 9 4 identification disk drive 4 3 internal drives 4 3 jumper pins 10 29 RMA drive 4 3 illustrated parts list A 1 internal drive identification 4 3 J jumper settings serial port 10 27 L LED Alarm 1 4 Power 1 4 Supply 1 4 System 1 4 LED card removing 8 9 replacing 8 11 M Media Independent Interface See MII MII connector C 11 connector pin configuration C 11 motherboard removing 10 24 replacing 10 27 testing 3 22 Index 2 Service Manual Augus
17. If necessary remove the blanking plate Partially insert the drive with the release button at the top right hand side Connect the SCSI and power cables to the rear of the drive Push the drive fully into the drive assembly FIGURE 9 2 on page 9 6 Using a No 1 Phillips head screwdriver replace the four captive screws securing the drive to the drive assembly Replace the ESD plate Replace the top cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Remove the wrist strap Replace the front cover Chapter 9 Storage Devices 7 9 3 41 10 SCSI Backplane To Remove the SCSI Backplane Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the power supply See Section 8 1 1 To Remove the Power Supply on page 8 1 Remove the hard disk drive s See Section 9 1 1 To Remove a Hard Disk Drive on page 9 2 Remove the CPU module s See Section 10 1 1 To Remove a CPU Module on page 10 2
18. To Replace a SIMM on page 10 19 b PCI card s See Section 10 4 2 To Replace a PCI Card on page 10 15 Chapter 10 Motherboard and Component Replacement 7 c Alarms card See Section 10 6 2 To Replace the Alarms Card on page 10 23 d NVRAM TOD with carrier See Section 10 3 2 To Replace a NVRAM TOD on page 10 11 e Dual processor bracket See Section 10 1 4 To Replace the Dual Processor Bracket on page 10 6 f CPU module s See Section 10 1 2 To Replace a CPU Module on page 10 4 7 Replace the power supply See Section 8 1 2 To Replace the Power Supply on page 8 5 8 Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 9 Power on the system See Section 6 1 To Power On the System on page 6 2 10 Detach the wrist strap 11 Reset the power cycles NVRAM variable to zero as follows a Set system power to on See Section 6 1 To Power On the System on page 6 2 b Send a Break command after the system banner appears on the monitor c At the ok prompt type ok setenv power cycles 0 d Verify that the power cycles NVRAM variable increments each time the system is power cycled Note The Solaris operating environment Power Management software uses the power cycles NVRAM variable to control the frequency of automatic system shutdown if it is enabled 10 28 Netra 1 1120 1125 Service Manual
19. socket pair location 10 16 specifications B 1 electrical B 2 physical B 1 storage devices 9 1 SunVTS description 2 1 documentation 2 1 operation 2 1 overview 2 1 Supply LED 1 4 switch settings for diag level 3 1 system components 1 5 description 1 1 fault detection 3 1 features 1 1 front view 1 2 power off 6 3 6 4 power on 6 2 rear view 1 3 C 1 System LED 1 4 system unit exploded view A 2 T test motherboard 3 22 power supply 4 5 tip connection setting up 3 2 tools 5 1 top cover removing 7 4 replacing 7 6 TPE connector C 5 pin configuration C 5 troubleshooting 4 1 W wide SCSI connector C 6 connector pin configuration C 6 pinouts C 6 wrist strap attachment 7 1 write error 4 3 Index 3 Index 4 Service Manual August 1998
20. A 2 System Unit Rear View C 1 Serial Ports A and B Connector Pin Configuration C 2 TPE Socket C 5 Wide SCSI Connector Pin Configuration 6 Alarms Connector Configuration C 10 MII Connector Pin Configuration C 11 DB 25 Parallel Connector C 14 viii Netrat 1120 1125 Service Manual August 1998 TABLE 2 1 TABLE 3 1 TABLE 4 1 TABLE 4 2 TABLE 4 3 TABLE 4 4 TABLE 4 5 TABLE 10 1 TABLE 10 2 TABLE A 1 TABLE B 1 TABLE B 2 TABLE B 3 TABLE B 4 TABLE C 1 TABLE C 2 TABLE C 3 TABLE C 4 TABLE C 5 TABLE C 6 Tables SunVTS Documentation 2 1 diag Level Switch Settings 3 1 Internal Drive Identification 4 3 Power Supply Connector J2901 Pin Description 4 6 Power Supply Connector J2902 Pin Description 4 6 Power Supply Connector J2903 Pin Description 4 7 SIMM Physical Memory Address 8 SIMM Bank and Bank Quads 10 16 Serial Port Jumper Settings 10 27 Replaceable Components 3 Physical Specifications 1 Netra t 1120 Electrical Specifications 2 Netra t 1125 Electrical Specifications 2 Environmental Requirements 3 Serial Port Pinouts 2 TPE Connector Pin Assignments 5 Wide SCSI Connector Pin Assignments 6 Alarm Connector Pin Assignments C 10 MII Connector Pin Assignments C 11 Parallel Connector Pinouts C 14 Tables ix Netrat 1120 1125 Service Manual e August 1998 Code Examples CODE EXAMPLE 3 1 diag level Variable Set to max 3 5 CODE EXAMPLE 3 2 diag level Variable Set to m
21. ALARM 1 Amber Illuminated whenever the user defined Alarm 1 is asserted ALARM 2 Amber Illuminated whenever the user defined Alarm 2 is asserted SPARE Amber For future enhancement FIGURE 1 5 Netra t 1120 System LEDs 1 4 Netra 1 1120 1125 Service Manual August 1998 1422 Netra t 1125 The front panel has five LEDs O O ALARM 1 O ALARM 2 O O POWER SYSTEM Power switch lon stBv FIGURE 1 6 1 3 POWER Green This indicator is illuminated at all times when the system is On SYSTEM Green This indicator is off or reset during power up procedures and is illuminated whenever UNIX is running and the alarms driver is installed It is reset by a hardware Watchdog timeout or alternatively whenever the user defined Alarm 3 is asserted ALARM 1 Amber Illuminated whenever the user defined Alarm 1 is asserted ALARM 2 Amber Illuminated whenever the user defined Alarm 2 is asserted SPARE Amber For future enhancement Netra t 1125 System LEDs System Unit Components TABLE A 1 on page A 3 lists the system unit components by part number A brief description of each listed component is also provided Note Part numbers listed in TABLE A 1 on page A 3 are correct as of the Service Manual publication date but are subject to change without notice Consult your authorized Sun sales representative or service provider to confirm a part number prior to ordering a replacement part Chapter 1 Descript
22. FIGURE 8 3 and two internal see FIGURE 8 4 captive screws securing the power supply to the chassis OoOo9o9o9o9o9o9o9o9o 9656685656689G66665068 9808989808080808580398 o O696969696969696969696 LILILLILILLILILIL 000000000 EILLILILLILI LILLILILLIL ELILILILLILILLILILILI i AI E FIGURE 8 3 Removing the Power Supply 1 Using a Phillips No 2 screwdriver remove the two captive screws securing the power supply bracket to the chassis front crossmember see FIGURE 8 4 on page 8 4 Push the power supply forwards slightly to clear the earth grounding stud Lift the power supply from the chassis until it is restrained by the power supply cables Rest the power supply on the front crossmember of the enclosure Remove the cables from the clip retaining them to the processor mounting plate Disconnect the two cables from the alarms card To perform this it may be necessary to remove a PCI card from the chassis Disconnect the power supply cables from the motherboard Disconnect the power supply cable from the removable drive assembly Disconnect the power supply cable from the hard disk drive assembly or assemblies Chapter 8 Power Subassemblies 8 3 15 Disconnect the power supply cable from the main fan unit 16 Remove the power supply from the chassis Power supply
23. Gnd Ground 5 Gnd Ground 6 Gnd Ground 7 Gnd Ground 8 Gnd Ground 9 Gnd Ground 10 Gnd Ground C 6 Netra 1 1120 1125 Service Manual August 1998 TABLE C 3 Wide SCSI Connector Pin Assignments Continued Pin Signal Name Description 1 Gnd Ground 12 Gnd Ground 13 Gnd Ground 14 Gnd Ground 15 Gnd Ground 16 Gnd Ground 17 Termpower Termpower 18 Termpower Termpower 19 Not used Undefined 20 Gnd Ground 21 Gnd Ground 22 Gnd Ground 23 Gnd Ground 24 Gnd Ground 25 Gnd Ground 26 Gnd Ground 27 Gnd Ground 28 Gnd Ground 29 Gnd Ground 30 Gnd Ground 31 Gnd Ground 32 Gnd Ground 33 Gnd Ground Appendix C Signal Descriptions 77 TABLE C 3 Pin Signal Name 34 Gnd 35 Dat lt 12 gt _ 36 Dat lt 13 gt _ 37 Dat lt 14 gt _ 38 Dat lt 15 gt _ 39 Parll_ 40 Dat lt 0 gt _ 41 Dat lt 1 gt _ 42 Dat lt 2 gt _ 43 Dat lt 3 gt _ 44 Dat lt 4 gt _ 45 Dat lt 5 gt _ 46 Dat lt 6 gt _ 47 Dat lt 7 gt _ 48 Par0 1_ 49 Gnd 50 Term_dis_ 51 Termpower 52 Termpower 53 Not used 54 Gnd 55 Atn_ 56 Gnd C 8 Netrat 1120 1125 Service Manual August 1998 Wide SCSI Connector Pin Assignments Continued Description Ground Data 12 Data 13 Data 14 Data 15 Parity 1 Data 0 Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Parity 0 Ground Term disable Termpower Termpower Undefined Ground Attention Ground TABLE C 3 Pin 57 Bsy_ 58 Ack_ 59 Rst_ 60 Msg_ 61 Sel_ 62 Cd_ 63 Req_ 64 IO_ 65 Dat lt 8 gt _ 66 Dat lt 9 gt _
24. Momentarily set the front panel ON STBY system switch to the ON position FIGURE 6 1 FIGURE 6 1 System Power On Front Panel 6 2 Netrat 1120 1125 Service Manual August 1998 6 2 1120 1125 To Power Off the System Caution Prior to turning off system power exit from the operating system Failure to do so may result in data loss Where necessary notify users that the system is going down Back up system files and data Halt the operating system Momentarily set the front panel ON STBY system switch to the STBY D position FIGURE 6 2 until the system powers down Verify that the Power LED is off Disconnect the input power connector s on the rear of the unit or open all circuit breakers associated with the unit Caution Regardless of the position of the ON STBY switch where a DC power cord remains connected to the system DC voltage is always present within the power supply Regardless of the position of the ON STBY switch where an AC power cord remains connected to the system hazardous voltages are always present within the power supply Chapter 6 Power On and Off 6 3
25. Netra t 1120 1125 Service Manual August 1998 TABLE A 1 Replaceable Components Numerical Reference Component 1 4 2Gbyte SCSI assembly 1 9 1Gbyte SCSI assembly 1 18Gbyte SCSI assembly 2 ON STBY power switch 3 LED card 4 Main fan assembly 5 Motherboard 6 CPU module 7 Dual processor bracket 8 Alarms module 9 32Mbyte SIMM 9 64Mbyte SIMM 9 128Mbyte SIMM 10 NVRAM TOD 11 Power supply 12 SCSI Backplane 13 Air Filter 14 CD ROM drive 14 2 5Gbyte QIC tape drive 4 0Gbyte tape drive 14 4mm tape drive Part Number 540 2938 540 2951 540 3739 530 2514 501 4670 540 3514 501 3139 501 4849 540 3809 501 4669 501 2622 501 2480 501 3136 525 1430 300 1406 530 6924 250 1392 370 2817 370 2018 370 5280 370 2176 Description Hard disk drive Hard disk drive Hard disk drive On Standby power switch LED card Main fan System board 300MHz 2Mbyte external cache Processor mounting bracket and fan Alarms applications 60ns 32Mbyte DSIMM 60ns 64Mbyte DSIMM 60ns 128Mbyte DSIMM Time of day 48T59 with carrier Power supply SCSI Backplane and QCD Air Filters Qty 10 12x CD ROM drive 1 6 inches 2 5Gbyte QIC tape drive light gray 4 0Gbyte SLR 5 tape drive dark gray 4Gbyte 8Gbyte 4mm tape drive DDS 2 light gray Appendix A Illustrated Parts List 3 TABLE A 1 Numerical Reference 14 14 Not illustrated Not illustrated Not illu
26. Test Dtag Init obe Memory OMB Bank 0 OMB Bank 1 OMB Bank 2 8MB Bank 3 lloc Post Memory it Post Memory st Memory Addr Test ap PROM STACK NVRAM in DMMU emory Stack Test U TLB Tag Access Test U TLB RAM Access Test U TLB Tag Access Test U TLB RAM Access Test obe Ecache U 296 MHz 2048KB Ecache ache RAM Addr Test BC ache Tag Addr Test Ec In Up DMI IM DMI IU FP DMI ache Tag Test validate Ecache Tags ap PROM STACK NVRAM in DMMU date Slave Stack Frame Ptrs U Hit Miss Test U Hit Miss Test U Little Endian Test ASI Access Test U ASI Access Test U Hit Miss Test Chapter 3 Power On Self Test 3 15 CODE EXAMPLE 3 2 2 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt 0 gt 0 gt 0 gt 2 gt 2 gt lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 00 gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt lt 00 gt lt 00 gt lt 00 gt lt 00 gt FO FO FO FO lt 00 gt FO FO FO FO gt OO ri 65 5 gt gt P gt gt 2 gt gt gt FO FO FO FO lt 00 gt FO FO
27. Wr IOMMU LRU Lock Scache Miss Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU LRU Lock Scache prev rd Hit Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU LRU Lock Scache prev rd Hit Lpbk Test 0 gt lt 00 gt Init Memory O gt INFO OMB Bank 0 O gt INFO OMB Bank 1 O gt INFO OMB Bank 2 O gt INFO 128MB Bank 3 0 gt lt 00 gt Memory w Ecache Test O gt INFO OMB Bank 0 O gt INFO OMB Bank 1 O gt INFO OMB Bank 2 O gt INFO 128MB Bank 3 0 gt lt 00 gt Block Memory Test O gt INFO OMB Bank 0 O gt INFO OMB Bank 1 O gt INFO OMB Bank 2 O gt INFO 128MB Bank 3 0 gt lt 00 gt ECC Blk Memory Test O gt INFO OMB Bank 0 O gt INFO OMB Bank 1 O gt INFO OMB Bank 2 O gt INFO 128MB Bank 3 0 gt lt 00 gt UltraSPARC 2 Prefetch Instructions Test 0 gt lt 00 gt Test 0 prefetch_mr 0 gt lt 00 gt Test 1 prefetch to non cacheable pag 0 gt lt 00 gt Test 2 prefetch to page with dmmu misss 0 gt lt 00 gt Test 3 prefetch miss does not check alignment 0 gt lt 00 gt Test 4 prefetcha with asi 0x4c is noped 0 gt lt 00 gt Test 5 prefetcha with asi 0x54 is noped 0 gt lt 00 gt Test 6 prefetcha with asi 0x6e is noped 0 gt lt 00 gt Test 7 prefetcha with asi 0x76 is noped 0 gt lt 00 gt Test 8 prefetch with fen 5 0 gt lt 00 gt Test 9 prefetch with fcn 2 0 gt lt 00 gt Test 10 prefetch with fen 12 Chapter 3 Power On Self Test 3 11 CODE EXAMPLE 3 1 diag level Variable Set to max Continued
28. any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Note Read the PCI card product guide for information about jumper or switch settings slot requirements and required tools Lower the PCI card so that it touches its associated slot on the motherboard From the two upper corners of the card push the card straight downwards into the slot until it is fully seated Using a No 2 Phillips headed screwdriver insert and tighten the screw securing the card bracket tab to the system chassis Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Connect the cables to the PCI card Power on the system See Section 6 1 To Power On the System on page 6 2 Detach the wrist strap Chapter 10 Motherboard and Component Replacement 5 SIMMs Caution SIMMs consist of electronic components that are extremely sensitive to static electricity Ordinary amounts of static electricity from clothing or work environment can destroy the SIMM Caution When removing a SIMM an identical replacement is required The replacement SIMM must be inserted into the same socket as the removed SI
29. assembly from the chassis front See FIGURE 8 5 on page 8 7 8 6 Netrat 1120 1125 Service Manual August 1998 G PN IIISIII SS06996oe RIIAT d ISIISIIIITII TREVI 5 O08 0900 S56 BRIT RS n j 222 ON STBY switch assembly TP 7E 7 7E TE 7 FIGURE 8 5 Removing and Replacing the ON STBY Switch Assembly Chapter 8 Power Subassemblies 7 8 2 2 To Replace the ON STBY Switch Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Feed the switch assembly power connector through the chassis front Position the switch assembly into the chassis housing and snap it into place Connect the switch connector to the LED card Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Detach the wrist strap 8 8 Netrat 1120 1125 Service Manual August 1998 8 3 8 3 1 LED Card To Remove the LED Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive co
30. aucune forme par quelque moyen que ce soit sans l autorisation pr alable et crite de Sun et de ses bailleurs de licence s il y en a Des parties de ce produit pourront tre deriv es du syst me UNIX licenci par Novell Inc et du syst me Berkeley 4 3 BSD licenci par l Universit de Californie UNIX est une marque enregistr e aux Etats Unis et dans d autres pays et licenci e exclusivement par X Open Company Ltd Le logiciel d tenu par des tiers et qui comprend la technologie relative aux polices de caract res est prot g par un copyright et licenci par des fournisseurs de Sun Sun Sun Microsystems le logo Sun Solaris Netra et le logo Netra sont des marques d pos es ou enregistr es de Sun Microsystems Inc aux Etats Unis et dans d autres pays Toutes les marques SPARC utilis es sous licence sont des marques d pos es ou enregistr es de SPARC International Inc aux Etats Unis et dans d autres pays Les produits portant les marques SPARC sont bas s sur une architecture d velopp e par Sun Microsystems Inc Les utilisateurs d interfaces graphiques OPEN LOOK et Sun ont t d velopp s de Sun Microsystems Inc pour ses utilisateurs et licenci s Sun reconnait les efforts de pionniers de Xerox Corporation pour la recherche et le d veloppement du concept des interfaces d utilisation visuelle ou graphique pour l industrie de l informatique Sun d tient une licence non exclusive de Xerox sur l interface d
31. driver requests a locally generated clock Otherwise TxC echoes the modem generated clock The falling edge of the clock corresponds to the center of the data bit transmitted on TxD None C 4 Netra 1 1120 1125 Service Manual August 1998 C 3 Twisted Pair Ethernet Connector The twisted pair Ethernet TPE connector is a RJ45 type connector located on the system board back panel FIGURE C 3 illustrates the TPE connector configuration and TABLE C 2 lists the connector pin assignments Caution Connect only a TPE cable into TPE connector FIGURE 0 3 TPE Socket TABLE 0 2 TPE Connector Pin Assignments Pin Signal Name Description 1 tpe0 Transmit data 2 tpel Transmit data 3 tpe2 Receive data 4 Common mode termination Termination 5 Common mode termination Termination 6 tpe3 Receive data 7 Common mode termination Termination 8 Common mode termination Termination Appendix C Signal Descriptions 5 C 4 Wide SCSI Connector The wide small computer system interface SCSI connector is located on the system board back panel FIGURE C 4 illustrates the wide SCSI connector configuration and TABLE C 3 lists the connector pin assignments 3400000000000000000000000000000000001 68000000000000000000000000000000000035 FIGURE C 4 Wide SCSI Connector Pin Configuration TABLE C 3 Wide SCSI Connector Pin Assignments Pin Signal Name Description 1 Gnd Ground 2 Gnd Ground 3 Gnd Ground 4
32. the system does not power up the system power supply may be defective See Section 4 3 Power Supply Test on page 4 5 Symptom The system attempts to power up but does not boot Action Press the power on button If the system unit still fails to boot refer to Section 3 6 Motherboard Test on page 3 22 4 2 Netrat 1120 1125 Service Manual August 1998 4 2 Disk Drive or Removable Media Drive Failure This section provides disk drive and removable media drive failure symptoms and suggested actions Symptom m A disk drive read write or parity error is reported by the operating system or customer application m A removable media drive read error or parity error is reported by the operating system or customer application Action m Replace the drive indicated by the failure message as described in Section 9 1 Hard Disk Drive on page 9 2 The operating system identifies the internal drives as identified in TABLE 4 1 TABLE 4 1 Internal Drive Identification Operating System Address Drive Physical Location and Target c0t0d0s Lower SCSI Disk target 0 c0t1d0s Upper SCSI Disk target 1 optional c0t6d0s CD ROM drive target 6 optional c0t5d0s Tape drive target 5 optional Note The symbol in the operating system address examples will be a numeral between 0 and 7 that describes the slice or partition on the drive Symptom Disk drive or removable media drive fails to respond to command
33. utilisation graphique cette licence couvrant aussi les licenci s de Sun qui mettent en place les utilisateurs d interfaces graphiques OPEN LOOK et qui en outre se conforment aux licences crites de Sun CETTE PUBLICATION EST FOURNIE EN L ETAT SANS GARANTIE D AUCUNE SORTE NI EXPRESSE NI IMPLICITE Y COMPRIS ET SANS QUE CETTE LISTE NE SOIT LIMITATIVE DES GARANTIES CONCERNANT LA VALEUR MARCHANDE L APTITUDE DES PRODUITS A REPONDRE A UNE UTILISATION PARTICULIERE OU LE FAIT QU ILS NE SOIENT PAS CONTREFAISANTS DE PRODUITS DE TIERS ro KA Adobe PostScript Contents Figures vii Tables ix Code Examples xi Preface xiii Description 1 1 1 1 System Features 1 1 12 System LEDs 4 1 2 1 Netrat1120 1 4 1 2 2 Netrat 1125 1 5 1 3 System Unit Components 5 SunVTS Overview 2 1 2 1 SunVTS Description 2 1 2 2 SunVTS Operation 2 1 Power On Self Test 3 1 3 1 POST Overview 3 1 3 2 Pre POST Preparation 3 2 3 2 1 To Set Up a tip Connection Contents 3 2 2 To Verify the Baud Rate 3 3 3 3 To Initialize POST 3 3 4 Maximum and Minimum Levels of POST 3 4 3 4 1 diag level Variable Set to max 3 4 3 4 2 diag level Variable Set to min 3 14 3 5 POST Progress and Error Reporting 3 21 3 6 Motherboard Test 3 22 4 Troubleshooting Procedures 4 1 4 1 Power On Failure 4 2 4 2 Disk Drive or Removable Media Drive Failure 4 3 4 3 Power Supply Test 4 5 4 4 SIMM Failure 4 8 5 Tool Requirements 5 1 6 Power On and Off 6 1 6
34. 0 2 on page 10 3 With both hands simultaneously turn and press the levers downward to the fully horizontal position 6 Firmly press the module downward into the socket until it is fully seated and the levers are fully locked 7 Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 8 Detach the wrist strap 10 1 3 To Remove the Dual Processor Bracket an antistatic wrist strap and use an ESD protected mat Store ESD sensitive Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Power off the system and remove the inputpower connector s See Section 6 2 To Power Off the System on page 6 3 10 4 Netrat 1120 1125 Service Manual August 1998 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 4 Remove the CPU module s See Section 10 1 1 To Remove a CPU Module on page 10 2 5 Unplug the fan connectors from the motherboard and the power supply 6 Using a No 1 Phillips screwdriver loosen the two captive screws securing the bracket to the motherboard see FIGURE 10 3 Tilt the bracket slightly to disengage the locating lugs from the keyholes in the motherboard and lift it off Screwdriver insertion points Rear locating lug
35. 1 To Power On the System 6 2 6 2 To Power Off the System 6 3 7 Internal Access 1 7 1 To Attach the Wrist Strap 7 1 7 2 To Remove the Top Access Cover 4 7 3 To Replace the Top Access Cover 7 6 8 Power Subassemblies 8 1 8 1 Power Supply 8 1 8 1 1 To Remove the Power Supply 8 1 8 1 2 To Replace the Power Supply 8 5 8 2 ON STBY Switch Assembly 8 6 8 2 1 To Remove the ON STBY Switch Assembly 8 6 8 2 2 To Replace the ON STBY Switch Assembly 8 iv Netrat 1120 1125 Service Manual August 1998 10 8 3 LED Card 8 9 8 3 1 To Remove the LED Card 8 9 8 3 2 To Replace the LED Card 8 11 Storage Devices 9 1 9 1 Hard Disk Drive 9 2 9 1 1 To Remove a Hard Disk Drive 9 2 9 1 2 To Install 8 Hard Disk Drive 9 4 9 2 Removable Media Drive 9 5 9 2 1 To Remove 8 Removable Media Drive 9 5 9 2 2 To Install 8 Removable Media Drive 9 6 9 3 SCSI Backplane 9 8 9 3 1 To Remove the SCSI Backplane 9 8 9 3 2 To Replace the SCSI Backplane 9 9 Motherboard and Component Replacement 1 10 1 CPU Modules 10 2 10 1 1 To Remove a CPU Module 10 2 10 1 2 To Replace a CPU Module 10 4 10 1 3 To Remove the Dual Processor Bracket 4 10 1 4 To Replace the Dual Processor Bracket 6 10 2 System Fan Assembly 10 7 10 2 1 To Remove the System Fan Assembly 10 7 10 2 2 To Replace the System Fan Assembly 10 9 10 3 NVRAM TOD 10 10 10 3 1 To Remove the NVRAM TOD 10 10 10 3 2 To Replace a NVRAM TOD 10 11 10 4 PCI Card 10 13 10 4 1 To Remove a PCI Card 10 13 10 4 2 To Replace a PCI
36. 10 Netrat 1120 1125 Service Manual s August 1998 10 3 2 CPU module NVRAM TOD Motherboard 9 ALIA V FIGURE 10 5 Removing and Replacing the NVRAM TOD To Replace a NVRAM TOD Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Position the NVRAM TOD and carrier on the motherboard Carefully insert the NVRAM TOD and carrier into the socket Note The carrier is keyed so the NVRAM TOD can only be installed one way round Push the NVRAM TOD into the carrier until properly seated Chapter 10 Motherboard and Component Replacement 10 11 5 Replace the power supply See Section 8 1 2 To Replace the Power Supply on page 8 5 6 Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 7 Detach the wrist strap 10 12 Netra 1 1120 1125 Service Manual August 1998 10 4 10 4 1 PCI Card To Remove a PCI Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Sect
37. 1120 1125 System Reference Guide 805 6805 10 m Netra 1120 1125 User s Guide 805 6802 10 xiv Netrat 1120 1125 Service Manual August 1998 Conventions used in this Guide The following table shows the type changes and symbols used in this guide TABLE P 1 Typeface or Typographic Conventions Symbol Meaning Example AaBbCc123 The names of commands files and Edit your login file directories on screen computer Use 1s a to list all files output system You have mail AaBbCc123 What you type as opposed to on systems su screen computer output Password AaBbCc123 Command line placeholder To delete a file type rm filename replace with a real name or value AaBbCc123 Book titles new words or terms or Read Chapter 6 in User s Guide words to be emphasized These are called class options You must be root to do this UNIX C shell prompt systems UNIX Bourne and Korn shell systems prompt super user prompt all shells system XV xvi gt gt 1120 AN Symbols The following symbols mean Note A note provides information which should be considered by the reader Caution Cautions accompanied by this Attention icon carry information about procedures or events which if not considered may cause damage to the data or hardware of your system Caution Cautions accompanied by this Hazard icon carry information about procedures which must be followed to reduce th
38. 2 prefetcha81_31 0 gt lt 00 gt Test 23 prefetchall_15 illegal instruction trap 2 gt lt 00 gt UltraSPARC 2 Prefetch Instructions Test 2 gt lt 00 gt Test 0 prefetch_mr 2 gt lt 00 gt Test 1 prefetch to non cacheable pag 2 gt lt 00 gt Test 2 prefetch to page with dmmu misss 2 gt lt 00 gt Test 3 prefetch miss does not check alignment 2 gt lt 00 gt Test 4 prefetcha with asi 0x4c is noped 2 gt lt 00 gt Test 5 prefetcha with asi 0x54 is noped 2 gt lt 00 gt Test 6 prefetcha with asi 0x6e is noped 2 gt lt 00 gt Test 7 prefetcha with asi 0x76 is noped 2 gt lt 00 gt Test 8 prefetch with fcn 5 2 gt lt 00 gt Test 9 prefetch with fcn 2 2 gt lt 00 gt Test 10 prefetch with fcn 12 2 gt lt 00 gt Test 11 prefetch with fcn 16 is noped 2 gt lt 00 gt Test 12 prefetch with fcn 29 is noped 2 gt lt 00 gt Test 13 prefetcha with asi 0x15 is noped 2 gt lt 00 gt Test 14 prefetch with fcn 3 2 gt lt 00 gt Test 15 prefetchal4 with fcn 2 2 gt lt 00 gt Test 16 prefetcha80_mr 2 gt lt 00 gt Test 17 prefetcha8l_1r 2 gt lt 00 gt Test 18 prefetchal0_mw 2 gt lt 00 gt Test 19 prefetcha80_17 is noped 2 gt lt 00 gt Test 20 prefetchal0_6 illegal instruction trap 2 gt lt 00 gt Test 21 prefetchall_ 1w 2 gt lt 00 gt Test 22 prefetcha81_31 2 gt lt 00 gt Test 23 prefetchall_15 illegal instruction trap O gt STATUS PASSED Power On Selftest Completed Software Power
39. 25 Service Manual August 1998 10 7 2 To Replace the Motherboard Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach a wrist strap to the rear of the chassis See Section 7 1 To Attach the Wrist Strap on page 7 1 Caution Handle the motherboard by the handle back panel or the edges only Grasp the handle and the rear connector panel and slide the motherboard into the chassis See FIGURE 10 11 on page 10 26 Using long nose pliers set the motherboard serial port jumpers J2604 and J2605 TABLE 10 2 below and FIGURE 10 12 on page 10 29 TABLE 10 2 Serial Port Jumper Settings Port Jumper Pins 1 2 Select Pins 2 3 Select Default Shunt on Pins ttya J2604 RS232 RS423 2 3 ttyb J2605 RS232 RS423 2 3 Note Jumpers J2604 and J2605 can be set to either RS423 or RS232 serial interface The jumpers are preset for RS423 RS232 is required for digital telecommunication within the European Community Using a No 2 Phillips head screwdriver tighten the three captive screws that secure the motherboard to the rear of the chassis panel see FIGURE 10 10 on page 10 25 starting with the centre screw Connect the external cables Populate the motherboard by replacing the following a SIMMs See Section 10 5 2
40. 67 Dat lt 10 gt _ 68 Dat lt 11 gt _ Note _ underscore signifies active low Wide SCSI Connector Pin Assignments Continued Description Busy Acknowledge Reset Message Select Command Request In Out Data 8 Data 9 Data 10 Data 11 Appendix C Signal Descriptions Signal Name C 9 C5 Alarm Connector The alarm connector is located on the alarm card This connector is a male DB 15 and TABLE C 4 lists each connector line assignment 8 000000001 90000000 15 FIGURE C 5 Alarms Connector Configuration TABLE C 4 Alarm Connector Pin Assignments Pin Signal Name Pin Signal Name 1 RESET 9 ALARM1 COM 2 RESET 10 ALARMI NC 3 Not connected 11 ALARM2 NO 4 Not connected 12 ALARM2 COM 5 ALARM3 COM 13 ALARM2 NC 6 ALARM3 NO 14 Not connected 7 ALARM3 NC 15 Not connected 8 ALARMI NO C 10 Netrat 1120 1125 Service Manual August 1998 C 6 Media Independent Interface Connector The media independent interface MII connector is located on the system board back panel FIGURE C 6 illustrates the MII connector configuration and TABLE B 9 lists the connector pin assignments EE E erg bi p eee 400 OOOOOOOOOOOOOOOOOOO2I FIGURE C 6 MII Connector Pin Configuration TABLE C 5 MII Connector Pin Assignments Pin Signal Name Description 1 Pwr Power 2 Mdio Management data I O 3 Mdc Management data clock 4 Rxd3 Receive data 3 5 Rxd2 Receive data 2 6 Rxd1 Receive data 1 7 Rxd0 Receive da
41. August 1998 SIMM sockets Jumpers fd LI PE J2804 J2605 J2703 FIGURE 10 12 Location of the Motherboard Serial Port Jumpers Note Motherboard jumpers are identified with location numbers Jumper pins are located immediately adjacent to the location number Pin 1 is marked with an asterisk in any of the positions shown FIGURE 10 13 Ensure that the serial port jumpers are set correctly J2XXX Jumper number In O o Pins i OO O O FIGURE 10 13 Identifying Jumper Pins Chapter 10 Motherboard and Component Replacement 9 10 30 Netra t 1120 1125 Service Manual August 1998 APPENDIX A Illustrated Parts List This chapter lists the authorized replaceable parts for the Netra t 1120 1125 system unit FIGURE A 1 on page A 2 illustrates an exploded view of the system unit TABLE A 1 on page A 3 lists the replaceable components A brief description of each listed component is also provided The part numbers listed in TABLE A 1 are correct as of the service manual publication date but are subject to change without notice Numerical references illustrated in FIGURE A 1 correlate to the numerical references listed in TABLE A 1 Consult your authorized Sun sales representative or service provider to confirm a part number prior to ordering a replacement part A 1 FIGURE A 1 System Exploded View A 2
42. B Flush Invalidate Chapter 3 Test Test Power On Self Test 3 9 CODE EXAMPLE 3 1 diag level Variable Set to max Continued 0 gt lt 1f gt Psycho Merge Buffer w Scache A Test 0 gt lt 1f gt Psycho Merge Buffer w Scache B Test 0 gt lt 1f gt Consist DMA Rd IOMMU miss Ebus Test 0 gt lt 1f gt Consist DMA Rd IOMMU miss Lpbk Test 0 gt lt 1f gt Consist DMA Rd IOMMU hit Ebus Test 0 gt lt 1f gt Consist DMA Rd IOMMU hit Lpbk Test 0 gt lt 1f gt Consist DMA Wr IOMMU miss Ebus Test 0 gt lt 1f gt Consist DMA Wr IOMMU miss Lpbk Test 0 gt lt 1f gt Consist DMA Wr IOMMU hit Ebus Test 0 gt lt 1f gt Consist DMA Wr IOMMU hit Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU miss Scache Miss Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU miss Scache Miss Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU hit Scache Miss Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU hit Scache Miss Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU Miss Scache prev rd Hit Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU Miss Scache Hit prev rd Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache Hit Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache Hit prev rd Lpbk Test 0 gt gt 1 l
43. Card 10 15 10 5 SIMMs 10 16 Contents Vv 10 5 1 To Remove a SIMM 10 17 10 5 2 To Replace a SIMM 10 19 10 6 Alarms Card 10 21 10 6 1 To Remove the Alarms Card 1 10 6 2 To Replace the Alarms Card 10 23 10 7 Motherboard 10 24 10 7 1 To Remove the Motherboard 4 10 7 2 To Replace the Motherboard 7 A Illustrated Parts List A 1 B Product Specifications B 1 B 1 Physical Specifications 1 B 2 Electrical Specifications 2 B21 XL B 2 B 2 2 anXL 2 B 3 Environmental Requirements 3 C Signal Descriptions C 1 C 1 Connector Layout 1 C 2 Serial Ports A and B C 2 C 3 Twisted Pair Ethernet Connector C 5 C 4 Wide SCSI Connector C 6 C 5 Alarm Connector 0 C 6 Media Independent Interface Connector 1 C 7 Parallel Interface C 14 Index Index 1 vi Netrat 1120 1125 Service Manual August 1998 GURE 1 1 GURE 1 2 GURE 1 3 GURE 1 4 GURE 1 5 GURE 1 6 GURE 4 1 GURE 4 2 GURE 4 3 GURE 6 1 GURE 6 2 GURE 7 1 GURE 7 2 GURE 7 3 GURE 7 4 GURE 8 1 GURE 8 2 GURE 8 3 GURE 8 4 Figures Netra t 1120 System Unit Front View 1 2 Netra t 1125 System Unit Front View 1 2 Netra t 1120 System Unit Rear View 1 3 Netra t 1125 System Unit Rear View 1 3 Netra t 1120 System LEDs 1 4 Netra t 1125 System LEDs 1 5 Power Supply Connector J2901 4 6 Power Supply Connector J2902 4 6 Power Supply Connector J2903 4 7 System Power On Front Panel 6 2 System Power Off Front Panel 6 4 Attaching the Wrist Strap t
44. FO FO lt 00 gt lt 00 gt lt 00 gt lt 00 gt lt 00 gt lt 00 gt lt 00 gt E IMMU Hi DMMU Li IU ASI FPU Dcache Dcache Icache Icache Icache diag level Variable Set to min Continued t Miss Tes ttle Endia Access res t n Test E ASI Access Test RAM Test ag Test RAM Test Icache Pr Init Psyc PIO PIO PIO PIO Tim ag Test ext Test decod Test Read no Error Master Abort Test Read Write Write Error Error Error arget Abort Test Master Abort Test Target Abort Test r Increment 1 Consistent DMA UE Pass Thru Copy Post to Memory st ECC Rd Err Lpbk Test DMA UE ECC Rd Err Lpbk Test Ini 0 0 0 128 Bloc B Ban Ban Ban Ban Ban Ban Ban Ban www B Ban B Ban B Ban B Ban Ecache Thrash Tes t Memory emory Addr w k 0 k 1 k 2 k 3 k0 k 1 k 2 k 3 k0 k 1 k 2 k 3 Memory Addr Test Memory Addr Test Memory Status Test 0 0 0 128 B Ban B Ban B Ban B Ban k 0 k 1 k 2 k 3 V9 Instruction Test CPU Tick and Tick Compare Reg Test CPU Soft Trap Test CPU Softint Reg and Int Test V9 Instruction Test CPU Tick and Tick Compare Reg Test 3 16 Netra t 1120 1125 Service Manual August 1998 Ecache Test CODE EXAMPLE 3 2 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt
45. MM Caution Each SIMM bank must contain at least two SIMMs of equal density for example two 32Mbyte SIMMs to function properly Do not mix SIMM densities in any bank gt ee Note The system unit must have at least two identical SIMMs installed in paired sockets of any SIMM bank For best system performance install four identical SIMMs TABLE 10 1 identifies SIMM installation locations TABLE 10 1 SIMM Bank and Bank Quads Bank Bank Quad 0 U0701 U0702 U0703 and U0704 1 U0801 U0802 U0803 and U0804 2 U0901 U0902 U0903 and U0904 3 U1001 U1002 U1003 and U1004 10 16 Netrat 1120 1125 Service Manual s August 1998 10 5 1 To Remove a SIMM Caution Handle SIMMs only by the edges Do not touch the SIMM components or metal parts Always wear a grounding strap when handling a SIMM Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the power supply but do not disconnect any restraining power supply ca
46. Netra t 1120 1125 Service Manual SD amp Sun microsystems THE NETWORK IS THE COMPUTER Sun Microsystems Inc 901 San Antonio Road Palo Alto CA 94303 4900 USA 650 960 1300 Fax 650 969 9131 Part No 805 6804 10 Revision A August 1998 Copyright 1998 Sun Microsystems Computer Company 901 San Antonio Road Palo Alto California 94303 e U S A 415 960 1300 e Fax 415 969 9131 All rights reserved This product or document is protected by copyright and distributed under licenses restricting its use copying distribution and decompilation No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors if any Portions of this product may be derived from the UN IX system licensed from Novell Inc and from the Berkeley 4 3 BSD system licensed from the University of California UNIX is a registered trademark in the United States and in other countries and is exclusively licensed by X Open Company Ltd Third party software including font technology in this product is protected by copyright and licensed from Sun s suppliers RESTRICTED RIGHTS Use duplication or disclosure by the U S Government is subject to restrictions of FAR 52 227 14 g 2 6 87 and FAR 52 227 19 6 87 or DFAR 252 227 7015 b 6 95 and DFAR 227 7202 3 a Sun Sun Microsystems the Sun logo Solaris Netra and the Netra logo are trademarks or registered trademarks of Sun M
47. ON 0000 0000 0000 ffff ffff f00b 3110 f9f ffff 0Obd1 1111 Master CPU online Master Version 0000 0000 1700 1120 Slave Version 0000 0000 1700 1120 CPU E M 0000 0000 0020 0000 S 0000 0000 0020 0000 Sun Ultra 60 UPA PCI 3 11 Version 25 created 1998 01 16 12 22 3 18 Netrat 1120 1125 Service Manual August 1998 CODE EXAMPLE 3 2 Clearing DTAGS Probing Memory Done MEM BAS 000 MEM SIZ 000 MMUs ON PC 00 PC 00 Size SPOR 1 Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Copy Done 00 01 00 0000 0000 00 POR 0 emory emory emory emory pci 1 pci l 1 1 1 1 1 emory emory emory emory pci 1 1 1 1 1 1 Floppy Floppy Done 0 0000 a000 0000 0 0000 0800 0000 000 27e0 0000 2824 Decompressing into Memory Done 00 0006 e820 ttya initialized SC Control Bank Bank Bank Bank 400 400 400 400 400 200 200 screen not found Can t open input device Keyboard not presen SC Control SPOR 1 POR 0 Bank Bank Bank Bank 400 400 400 400 400 200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 at at at at at at at
48. POST detects approximately 95 percent of system unit faults and is located in the system board OpenBoot PROM OBP The setting of two NVRAM variables the diag switch and diag level flags determines if POST is executed TABLE 3 1 lists the diag switch and diag level flag settings for disabling POST o enabling POST maximum max or enabling POST minimum min TABLE 3 1 diag Level Switch Settings Serial Port A diag Switch Diag Level Setting POST Initialization Serial Port A IO Error Output Setting Off No N A N A N A Max Yes power on Enabled Enabled True Min Yes power on Disabled Enabled True 3 1 3 2 Pre POST Preparation Pre POST preparation includes m Setting upa tip connection to another workstation or terminal to view POST progress and error messages See Section 3 2 1 To Set Up a tip Connection below Verifying baud rates between a Netra 1120 1125 and a terminal See Section 3 2 2 To Verify the Baud Rate on page 3 3 321 To Set Up a tip Connection A tip connection enables a remote shell window to be used as a terminal to display test data from a system being tested Serial ports A or B are used to establish the tip connection between the system unit being tested and another Sun workstation monitor or TTY type terminal The tip connection is used in a SunOS window and provides features to help with the OBP 1 Connect serial port A of the system being tested to another Sun workst
49. Pin Mnemonic Signal Name Description 6 DSR Data Set Ready Used by the DCE to indicate if it is ready to operate When DSR is ON the DCE is connected to the line and ready to exchange further control signals to start data transfer 7 Gnd Signal Ground 8 DCD Data Carrier Detect Used by the DCE to indicate it is receiving a suitable signal from the communications channel 9 Not connected None 10 Not connected None 11 Not connected None 12 Not connected None 13 Not connected None 14 Not connected None 15 TRxC Transmit Clock Used by the DCE to provide timing information to the DTE The DTE provides data on TxD in which the transition of the bit corresponds to the rising edge of the clock 16 Not connected None 17 RTxC Receive Clock Used by the DCE to provide timing information to the DTE The falling edge of the clock corresponds to the center of the data bit received on RxD 18 Not connected None 19 Not connected None 20 DTR Data Terminal Ready Used to control switching of the DCE to the communication channel Once disabled DTR cannot be enabled until SYNC is turned off 21 Not connected None 22 Not connected None 23 Not connected None Appendix C Signal Descriptions 3 TABLE C 1 Serial Port Pinouts Continued Pin Mnemonic Signal Name 24 TxC Terminal Clock 25 Not connected Description Generated by the DTE to provide timing information to the DCE Used only in synchronous mode and only when the
50. Replace the Alarms Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Position the alarms card into the chassis Lower the alarms card so that it touches the appropriate slot on the motherboard At the two upper corners of the card push the card straight downwards into the slot until it is fully seated Using a No 2 Phillips head screwdriver replace the screw securing the alarms card to the system chassis Reconnect the cables to the alarms card Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Power on the system See Section 6 1 To Power On the System on page 6 2 Detach the wrist strap Chapter 10 Motherboard and Component Replacement 3 10 7 Motherboard contains the cushioning needed to protect the underside components to prevent 1 Caution Use an ESD mat when working with the motherboard An ESD mat motherboard flexing and to provide antistatic protection Note If the motherboard is being replaced remove all SIMMs PCI card s alarms card and CPU module prior to removing the motherboard Note the chassis slot location for each SIMM and PCI card prior to remov
51. ST is initialized POST progress indications are visible when a TTY type terminal or a tip line is connected between serial port A default port of the system being tested and a POST monitoring system If an error occurs during execution POST attempts to send a failure message to the POST monitoring system CODE EXAMPLE 3 3 identifies the typical appearance of a failure message Note The system does not automatically boot if a POST error occurs it halts at the ok prompt to alert the user of a failure CODE EXAMPLE 3 3 Typical Error Code Failure Message UltraSPARC 2 Prefetch Instructions Test CPU UPA Config 000006b8 3cc0803b SRAM Mode 22 Clock Mode 3 1 ELIM 4 PCON 0 3 MCAP 13 xor Ecache Size Limited 2048KB Test 0 prefetch_mr STATUS FAILED ES UltraSPARC 2 Prefetch Instructions E 0 PASSES 1 ERRORS 1 SUSPECT CPU Basic U0101 ESSAGE Edata Mismatch T0 Data compare error addr 00000000 40802000 expected 00000000 observed 22222222 22222222 Chapter 3 Power On Self Test 3 21 3 6 Motherboard Test To initialize the motherboard POST 1 Either a From a terminal connected to ttyA issue a break command to enter OBP or b From a tip hardwire connection send a break command 2 At the OK prompt type setenv diag level max setenv diag switch true reset all The system will now reset and commence POST Note N
52. Test FPU Regs Test FPU Move Regs FPU State Reg Test Test 3 8 Netra 1120 1125 Service Manual August 1998 TA Test Test est Secondary Context Reg Test CODE EXAMPLE 3 1 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 2 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 0 lt 00 lt 1f gt lt 1f gt lt 1f gt lt 1f gt lt f gt lt 1f gt gt 1 lt gt 1 lt gt 15 lt gt 1 lt KILES gt 1 lt gt 1 lt gt 1 lt gt 15 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt OX O OOOO OO C VV V V VV VV V VV 0180 1606 1 Variable Set to max Continued FPU Functional Test EPU Trap Test DMMU Primar
53. al Note The NVRAM TOD contains the system host identification ID and Ethernet address If the same ID and Ethernet address are to be used on the replacement motherboard remove the NVRAM TOD from the motherboard and install the same NVRAM TOD on the replacement motherboard after installation 10 7 1 To Remove the Motherboard an antistatic wrist strap and use an ESD protected mat Store ESD sensitive Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist strap to the rear of the chassis See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 4 Remove the power supply See Section 8 1 1 To Remove the Power Supply on page 8 1 10 24 Netra 1 1120 1125 Service Manual August 1998 5 Depopulate the motherboard by removing the following a CPU module s See Section 10 1 1 To Remove a CPU Module on page 10 2 b Dual processor bracket See Section 10 1 3 To Remove the Dual Processor Bracket on page 10 4 c NVRAM TOD with carrier See Section 10 3 1 To Remove the NVRAM TOD on page 10 10 d Alarms card See Section 10 6 1 To Remove the Alarms Ca
54. ation serial port B using a serial null modem cable connect cable pins 2 3 3 2 7 20 and 20 7 2 At the other Sun workstation check the etc remote file hardwire dv dev term b br 9600 el C S Q U D ie 0e D Note The example shows connection to serial port B ttyb 3 To use serial port A a Copy and paste the following hardwire dv dev term b br 9600 el C S Q U D ie 0e D 3 2 Netra 1120 1125 Service Manual August 1998 3 22 b Then modify as follows hardwire dv dev term a br 9600 el C S Q U D ie 0e D In a Shell Tool window on the Sun workstation type tip hardwire Verify the response hostnames tip hardwire connected Note The shell window is now a tip window directed to the serial port of the system unit being tested When power is applied to the system unit being tested POST messages will be displayed in this window When POST is completed disconnect the tip window by typing tilde period To Verify the Baud Rate To verify the baud rate between the system unit being tested and a terminal or another Sun workstation monitor Open a Shell Tool Type eeprom Verify the following serial port default settings as follows ttyb mode 9600 8 n 1 ttya mode 9600 8 n 1 Note Ensure that the settings are consistent with TTY type terminal or workstation monitor settings Chapter 3 Power On Self Test 3 3
55. bles See Section 8 1 1 To Remove the Power Supply on page 8 1 Rest the power supply on the side of the system enclosure Locate the SIMM to be removed Push the lever away from the SIMM see FIGURE 10 7 on page 10 18 to be removed Chapter 10 Motherboard and Component Replacement 7 Left hand SIMM Ejection lever to right FIGURE 10 7 SIMM Ejection Lever VAI Right hand SIMM Ejection lever to left 8 Remove the SIMM from the socket see FIGURE 10 8 on page 10 19 9 Place the SIMM on an ESD mat 10 18 Netra 1 1120 1125 Service Manual August 1998 SIMM Motherboard FIGURE 10 8 Removing and Replacing a SIMM 10 5 2 To Replace a SIMM static electricity Ordinary amounts of static electricity from clothing or work Caution SIMMs are made of electronic components that are extremely sensitive to environment can destroy the SIMM install it on the motherboard Handle SIMMs only by their edges Do not touch SIMM components or metal parts Always wear an antistatic wrist strap when handling SIMMs Caution Do not remove any SIMM from the antistatic container until ready to Chapter 10 Motherboard and Component Replacement 10 19 Caution Each SIMM bank must contain two SIMMs of equal density for example two 32Mbyte SIMMs to function properly Do not mix SIMM density in any ban
56. cache Tag Test 2 gt lt 00 gt Icache RAM Test 2 gt lt 00 gt Icache Tag Test 3 6 Netrat 1120 1125 Service Manual August 1998 Frame Ptrs Test Test t CODE EXAMPLE 3 1 diag level Variable Set to max Continued 2 gt 2 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt O gt I O gt I O gt I O gt I 0 gt 0 gt 0 gt 0 gt 23 2 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt 0 gt lt 00 gt lt 00 gt lt 1f gt St lt 1f gt lt 1f gt gt 1 lt gt 1 lt gt 1 lt gt 1 lt lt 00 gt lt 00 gt lt 00 gt lt 00 gt FO FO FO EO lt 00 gt FO FO FO FO lt 00 gt FO FO FO FO lt 00 gt FO FO FO FO lt 00 gt lt 00 gt lt 00 gt lt 00 gt lt 00 gt lt 00 gt gt 1 lt gt lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt gt 1 lt Icache Next Test Icache Predecode Test Init Psycho PIO Read Error Master Abort Test PIO Read Error Target Abort Test PIO Write Error Master Abort Test PIO Write Error Target Abort Test Timer Increment Test Consistent DMA UE ECC Rd Err Lpbk Test Pass Thru DMA UE ECC Rd Err Lpbk Test Copy Post to Memory Ecache Thrash Test Init Memory emory Addr w Ecache Test OMB Bank 0
57. csi disk tape scsi disk tape Nothing there Nothing there Nothing there Nothing there Nothing there MEM BASE 0000 0000 a000 0000 MEM SIZE 0000 0000 0800 0000 MMUs ON Copy Done PC 0000 01 000 27e0 PC 0000 0000 0000 2824 Decompressing into Memory Done Size 0000 0000 0006 e820 ttya initialized SC Control SPOR 1 POR 0 Probing Memory Bank 0 0 0 0 Probing Memory Bank 1 0 0 0 Probing Memory Bank 2 0 0 Probing Memory Bank 3 32 32 Probing Floppy No drives detected Probing EBUS SUNW tsalarm Probing UPA Slot at le 0 Nothing there Probing UPA Slot at 1d 0 Nothing there Probing pci 1 4000 at Device 1 Probing pci 1f 4000 at Device 3 Probing pci 1f 4000 at Device 2 Probing pci 1 4000 at Device 4 Probing pci 1 4000 at Device 5 Probing pci 1f 2000 at Device 1 Probing pci 1f 2000 at Device 2 screen not found Can t open input device Keyboard not present Using ttya for input and output EWP 0 IAP 0 FATAL 0 WAKEUP 0 BXIR 0 BPOR 0 SXIR 0 0 0 Megabytes 0 0 Megabytes 0 0 0 Megabytes 32 32 128 Megabytes emory Bank 0 0 0 emory Bank 1 0 0 emory Bank 2 0 0 emory Bank 3 32 32 Floppy No drives detected EBUS SUNW tsalarm UPA Slot at 1e 0 Nothing there UPA Slot at 14 0 Nothing there pcil108e 1000 network scsi disk tape scsi disk tape Chapter 3 Power On Self Test 3 CODE EXAMPLE 3 1 diag level Variable Set to max Continued Probing pci 1 4000 at De
58. e Section 6 2 To Power Off the System on page 6 3 Remove the top cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the ESD plate See Section 9 1 1 To Remove a Hard Disk Drive on page 9 2 Undo the four captive screws on top of the removable media drive assembly using a No 1 Phillips head screwdriver Partially remove the CD ROM tape drive from the assembly Disconnect the SCSI and power connectors from the rear of the drive Remove the drive from the chassis and place it on an ESD mat Chapter 9 Storage Devices 9 5 92 2 Captive screws FIGURE 9 2 Removing and Replacing the CD ROM or Tape Drive To Install a Removable Media Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top cover See Section 7 2 To Remove the Top Access Cover on page 7 4 9 6 Netrat 1120 1125 Service Manual August 1998 10 11 12 13 14 Lower the front cover Remove the ESD plate See Section 9 1 1 To Remove a Hard Disk Drive on page 9 2
59. e actions Chapter 5 Tool Requirements provides a description of the tools required Chapter 6 Power On and Off contains procedures to power on and power off the Netra t 1120 1125 Chapter 7 Internal Access contains procedures to remove the Netra t 1120 1125 s top access cover attach the wrist strap and replace the top access cover Chapter 8 Power Subassemblies contains procedures to remove and replace the power related subassemblies of the Netra t 1120 1125 Chapter 9 Storage Devices contains procedures to remove and replace the storage devices Chapter 10 Motherboard and Component Replacement contains removal and replacement procedures for the motherboard and components of the motherboard Appendix A Illustrated Parts List lists the authorized replaceable parts for the Netra t 1120 1125 A brief description of each listed component is also provided Appendix B Product Specifications provides physical electrical and environmental specifications for the Netra t 1120 1125 Appendix C Signal Descriptions gives signal descriptions for the motherboard connectors Related Documentation m Netra t 1120 1125 Compliance and Safety Manual 805 6806 10 Note It is important that you read the Netra t 1120 1125 Compliance and Safety Manual before doing anything else m Netra t 1120 1125 Installation and Basic Maintenance Guide 805 6803 10 m Netra t
60. e risk of electric shock and danger to personal health Follow all instructions carefully Paragraphs accompanied by this 1125 icon apply only to Netra t 1125 systems Paragraphs accompanied by this 1120 icon apply only to Netra t 1120 systems Do Not Substitute Parts or Modify Equipment Because of the danger of introducing additional hazards and or the possibility of compromising emissions compliance do not install substitute parts or perform any unauthorized modification of the equipment Contact your local support organization for service and repair to ensure that safety features are maintained Placement of a Sun Product Caution To ensure reliable operation of the Sun product and to protect it from overheating openings in the equipment must not be blocked or covered Netra 1 1120 1125 Service Manual August 1998 gt gt Power Connection Caution The system ON STBY switch of this product functions as a standby type device only The AC power connector or the external AC circuit breaker if fitted serves as the primary disconnect device for the system It must be ensured that these remain accessible after installation or servicing Electrostatic Discharge Caution The boards and hard disk drives contain electronic components that are extremely sensitive to static electricity Ordinary amounts of static electricity from clothes or work environment can destroy components Do not touch the components th
61. emselves or any metal parts Wear a wrist strap when handling the drive assemblies boards or cards Lithium Battery Caution On Sun system boards a lithium battery is molded into the real time clock SDS No M48T59Y MK48TXXB XX M48T18 XXXPCZ or M48T59W XXXPCZ Caution Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions xvii xviii Netra t 1120 1125 Service Manual August 1998 CHAPTER 1 Description The Netra 1120 1125 system uses the family of UltraSPARC II processors Housed within a rack mounting enclosure the Netra t 1120 1125 provides the following One or two UltraSPARC II processors Power and cooling for high performance processors Extensive I O expansion and a wide range of options Modular internal design High performance disk system memory and I O subsystem High performance peripheral component interconnect PCI I O expansion with comparable options to existing SBus options The Netra 1120 is a 48V 60Vdc powered system The Netra 1125 is an AC powered system This is the only difference between the two systems FIGURE 1 2 and FIGURE 1 4 show front and rear views of the Netra t 1120 1125 system 1 1 System Features System components are housed in a rack mounting enclosure Overall enclosure dimensions width x d
62. epth x height are 431 8mm x 496 1mm x 177mm 17in x 19 53in x 7in 4U System electronics are contained on a single printed circuit board motherboard The motherboard contains the CPU module s memory system control application specific integrated circuits ASICs and I O ASICs The system has the following features m Rack mounting enclosure with power supply m Support for modular UltraSPARC II processor s with 1 2 or 4 Mbyte Ecache and system operating frequencies from 300MHz to 400MHz m UPA coherent memory interconnect 1 1 m Use of SIMMs with an interleaved memory system Each pair of SIMM slots four rows of two pairs each accepts 32 64 or 128Mbyte SIMM modules Populating with two pairs of identical capacity SIMMs enables the memory controller to interleave and overlap providing optimal system performance There are a total of 16 SIMM slots m Four PCI slots a Three 33MHz 64 or 32 bit 5Vdc slots m One 66MHz or 33MHz 64 or 32 bit 3 3Vdc slot Universal PCI cards can be used in any of the four PCI slots 10 100megabit per second Mbps Ethernet Dual channel 40Mbps UltraSCSI Fast 20 Two DB 25 serial ports synchronous and asynchronous protocols One parallel port 000000 e DODD0D D00000 OO000000 0000000 DO0O0000 DODODO0O 0000000 0000000 OO DL UU L L DU FIGURE 1 2 Netra t 1125 System Unit Front View 1 2 Ne
63. es when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the connector from the alarms card Using a No 2 Phillips head screwdriver remove the screw securing the alarms card bracket tab to the system chassis Caution Avoid damaging the connector Apply equal force to both ends or sides of the board At the two upper corners of the alarms card pull the card straight upward from the slot See FIGURE 10 9 on page 10 22 Remove the alarms card Disconnect the cables from the alarms card Place the alarms card on an ESD mat Chapter 10 Motherboard and Component Replacement 10 21 Alarms card G30000535 WjJ_7 J J J J J J 0 JJ 1 99000905 0 e A Le 1 5 900000959 990909009959 HO FIGURE 10 9 Removing and Replacing the Alarms Card 10 22 Netra 1 1120 1125 Service Manual August 1998 10 6 2 To
64. ess Cover Caution Wear an antistatic wrist strap and use an ESD protected mat when handling components When servicing or removing system unit components an ESD Strap should be attached to the wrist then to one of the connection points provided on the system and then the power connectors should be removed from the system unit Following this caution equalizes all electrical potentials with the system unit Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Position the top access cover See FIGURE 7 4 Push the cover forwards until the lugs on the sides have fully engaged in the slots 7 6 Netrat 1120 1125 Service Manual August 1998 4 Replace the two fixing screws 7E 1E E 7E 7 1E f FIGURE 7 4 Replacing the Top Access Cover Chapter 7 Internal Access 7 7 8 Netrat 1120 1125 Service Manual August 1998 CHAPTER 8 Power Subassemblies This chapter contains procedures to remove and replace the power subassemblies of the Netra t 1120 1125 system unit enclosure 8 1 Power Supply 8 1 1 To Remove the Power Supply an antistatic wrist strap and use an ESD protected mat Store ESD sensitive Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist
65. eter Value DC input 110 and 240Vac nominal 90 to 264Vac 47 to 63Hz DC output 325W maximum B 2 Netrat 1120 1125 Service Manual August 1998 B 3 Environmental Requirements TABLE B 4 Environmental Temperature Short term temperature short term is defined as a maximum of 96 consecutive hours Humidity Elevation Acoustic Noise Environmental Requirements Operating 5 to 40 C 5 to 55 C at a maximum of 1800m Error free operation of the tape streamer is from 0 C to 40 C 5 to 85 non condensing 5 to 90 for a maximum 96 hours 300 to 3000m Non operating 40 to 70 C 10 to 95 non condensing at 104 F 40 C 300 to 12000m Less than 60dBA at a distance of 600mm and a height of 1500mm measured at 25 C 1 Subject to a maximum absolute humidity of 0 024kg of water kg of dry air Appendix B Product Specifications B 3 B 4 Netra t 1120 1125 Service Manual August 1998 APPENDIX C Signal Descriptions This appendix provides signal descriptions for the Netra t 1120 1125 system unit motherboard connectors Connector pin assignments and signal descriptions are provided as well as an illustration of each connector C 1 Connector Layout 00000 i fi e e Parallel Serial A TPE MII SCSI Alarms and B bs lt gt G FIGURE C 1 System Unit Rear View C 2 Serial Ports A and B The serial port A and B con
66. four screws securing the SCSI backplane Replace the dual processor bracket See Section 10 1 4 To Replace the Dual Processor Bracket on page 10 6 Replace the CPU module s See Section 10 1 2 To Replace a CPU Module on page 10 4 Replace any SIMMS which may have been removed Replace the power supply See Section 8 1 2 To Replace the Power Supply on page 8 5 Replace the top cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Remove the wrist strap Replace the front cover Chapter 9 Storage Devices 9 9 10 Netrat 1120 1125 Service Manual August 1998 CHAPTER 10 Motherboard and Component Replacement This chapter contains removal and replacement procedures for the Netra t 1120 1125 motherboard and components of the motherboard 10 1 10 1 10 1 1 CPU Modules To Remove a CPU Module Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Using both thumbs simultaneously lif
67. g level Variable Set to max Hardware Power ON Master CPU online Master Version 0000 0000 1700 1120 Slave Version 0000 0000 1700 1120 CPU ES M 0000 0000 0020 0000 s 0000 0000 0020 0000Button Power ON Master CPU online Master Version 0000 0000 1700 1120 Slave Version 0000 0000 1700 1120 CPU ES M 0000 0000 0020 0000 S 0000 0000 0020 0000 Probing keyboard Done o0 0000 0000 0000 4001 Executing Power On SelfTest 0 gt 0 gt 4 Sun Ultra 60 UltraSPARC II 2 way UPA PCI POST 1 0 8 01 21 1998 02 36 PM O gt INFO Processor 0 is master 0 gt 0 gt lt 00 gt Init System BSS 0 gt lt 00 gt NVRAM Battery Detect Test 0 gt lt 00 gt NVRAM Scratch Addr Test 0 gt lt 00 gt DMMU TLB Tag Access Test 0 gt lt 00 gt DMMU TLB RAM Access Test 0 gt lt 00 gt IMMU TLB Tag Access Test 0 gt lt 00 gt IMMU TLB RAM Access Test 0 gt lt 00 gt Probe Ecache O gt INFO CPU 296 MHz 2048KB Ecache 0 gt lt 00 gt Ecache RAM Addr Test 0 gt lt 00 gt Ecache Tag Addr Test Chapter 3 Power On Self Test 3 5 CODE EXAMPLE 3 1 diag level Variable Set to max Continued Tags aSPARC II t est est est PROM STACK NVRAM in DMMU 5 Teer amp Test S Test amp Test B Ecache st St Tags PROM STACK NVRAM in DMMU 0 gt lt 00 g
68. heB PBMA PCI Config Space Regs Test PBMA Control Status Reg Test PBMA Diag Reg Test PBMB PCI Config Space Regs Test Continued st st Psycho ScacheA Error Status NTA Test Psycho ScacheB Page Tag Addr Test Psycho ScacheB Line Tag Addr Test Error Status NTA Test PBMB Control Status Reg Test PBMB Diag Reg Test UltraSPARC 2 Prefetch Instructions Test Test 0 prefetch_mr Test 1 prefetch to non cacheable pag Test 2 prefetch to page with dmmu misss Test 3 prefetch miss does not check alignment Test 4 prefetcha with asi 0x4c is noped Test 5 prefetcha with asi 0x54 is noped Test 6 prefetcha with asi 0x6e is noped Test 7 prefetcha with asi 0x76 is noped Test 8 prefetch with fen 5 Test 9 prefetch with fcn 2 Test 10 prefetch with fcn 12 Test 11 prefetch with fcn 16 is noped Test 12 prefetch with fcn 29 is noped Test 13 prefetcha with asi 0x15 is noped Test 14 prefetch with fcn 3 Chapter 3 Power On Self Test 3 17 CODE EXAMPLE 3 2 diag level Variable Set to min Continued 0 gt lt 00 gt Test 15 prefetchal4 with fcn 2 0 gt lt 00 gt Test 16 prefetcha80_mr 0 gt lt 00 gt Test 17 prefetcha81_1r 0 gt lt 00 gt Test 18 prefetchal0_mw 0 gt lt 00 gt Test 19 prefetcha80_17 is noped 0 gt lt 00 gt Test 20 prefetchal0_6 illegal instruction trap 0 gt lt 00 gt Test 21 prefetchall_lw 0 gt lt 00 gt Test 2
69. icrosystems Inc in the United States and in other countries All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International Inc in the United States and in other countries Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems Inc The OPEN LOOK and Sun Graphical User Interfaces were developed by Sun Microsystems Inc for its users and licensees Sun acknowledges the pioneering efforts of Xerox Corporation in researching and developing the concept of visual or graphical user interfaces for the computer industry Sun holds a nonexclusive license from Xerox to the Xerox Graphical User Interface which license also covers Sun s licensees who implement OPEN LOOK GUIs and otherwise comply with Sun s written license agreements THIS PUBLICATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT Copyright 1998 Sun Microsystems Computer Company 901 San Antonio Road Palo Alto California 94303 U S A e 415 960 1300 e Fax 415 969 9131 Tous droits r serv s Ce produit ou document est prot g par un copyright et distribu avec des licences qui en restreignent l utilisation la copie et la d compilation Aucune partie de ce produit ou de sa documentation associ e ne peut tre reproduite sous
70. in 3 14 CODE EXAMPLE 3 3 Typical Error Code Failure Message 3 21 Code Examples xi xii Netra t 1120 1125 Service Manual August 1998 Preface The Netra t 1120 1125 Service Manual provides detailed procedures for the removal and replacement of field replaceable parts in the XL order code N04 and an XL order code N03 Note This Guide does not apply to the version of XL supplied as order code N02 Note All illustrations in this manual are of the Netra t 1125 except where the two types of system differ in which case examples of both are shown Who Should Use This Guide This book is written for technicians advanced computer system end users with experience in replacing hardware and troubleshooting system administrators and authorized service providers ASPs Only suitably qualified service personnel may carry out the tasks described in this manual where they involve removal of access panels or the top cover How This Guide Is Organized The guide is arranged as follows Chapter 1 Description provides information on system features and components Preface xiii Chapter 2 SunVTS Overview contains an overview of the Netra t 1120 1125 SunVTS diagnostic tool Chapter 3 Power On Self Test contains procedures to initiate power on self test diagnostics Chapter 4 Troubleshooting Procedures describes how to troubleshoot possible problems and includes suggested correctiv
71. ion 5 1 6 Netrat 1120 1125 Service Manual August 1998 CHAPTER 2 SunVTS Overview This chapter contains an overview of the Netra 1120 1125 SunVTS diagnostic tool 241 SunVTS Description The SunVTS software executes multiple diagnostic hardware tests from a single user interface SunVTS verifies the configuration functionality and reliability of most hardware controllers and devices 2 2 SunVTS Operation TABLE 2 1 lists the documentation for the SunVTS software These documents are available on the Solaris on Sun Hardware AnswerBook which is on the SMCC Updates CD ROM for the Solaris release TABLE 2 1 SunVTS Documentation Title Description SunVTS User s Guide Describes the SunVTS environment starting and controlling various user interfaces feature descriptions SunVTS Test Reference Manual Describes each SunVTS test provides various test options and command line arguments SunVTS Quick Reference Card Provides overview of vt sui interface features 2 2 Netrat 1120 1125 Service Manual August 1998 CHAPTER 3 Power On Self Test This chapter contains procedures to initiate the Netra t 1120 1125 system unit power on self test POST diagnostics Procedures are also included to support pre POST preparation POST data interpretation and the bypassing of POST diagnostics dal POST Overview POST can be used to determine if part of the system unit has failed and should be replaced
72. ion 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Disconnect the cables from the PCI card to be removed Using a No 2 Phillips head screwdriver remove the screw securing the PCI card bracket tab to the system chassis Caution Avoid applying force to one end or one side of the board as this can damage the connector Pull the PCI card straight upwards from the slot Place the PCI card on an ESD mat Chapter 10 Motherboard and Component Replacement 10 13 PCI card N gt DODO h _11L1L1L1L1 1 1 i III II III 0 1 OF I i 1 E E EJ E E E E E 1 III CI III C E D D D DI DID E E E E E E E AN f i 909000 Qogogo00OO P FIGURE 10 6 Removing and Replacing a PCI Card 10 14 Netra 1 1120 1125 Service Manual August 1998 10 4 2 10 To Replace a PCI Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on
73. k Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 1 Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Locate the appropriate SIMM slot s on the motherboard Note The system unit must have at least two identical SIMMs installed in paired sockets of any SIMM bank For best system performance install four identical SIMMs TABLE 10 1 identifies SIMM installation locations Caution Hold SIMMs only by the edges 3 Remove the SIMM from the antistatic container 4 Position the SIMM in the socket ensuring that the notch is on the same side as the lever 5 Using your thumbs press firmly on the top of the SIMM until it is properly seated Note Proper SIMM seating is verified by a clicking sound Ensure the SIMM is properly seated 6 Replace the power supply See Section 8 1 2 To Replace the Power Supply on page 8 5 7 Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 8 Power on the system See Section 6 1 To Power On the System on page 6 2 9 Detach the wrist strap 10 20 Netrat 1120 1125 Service Manual s August 1998 10 6 10 6 1 Alarms Card To Remove the Alarms Card Caution Use proper ESD grounding techniqu
74. llips head screwdriver tighten the captive screw within the PSU to the chassis L bracket Using an 8mm wrench secure the primary earth connection by tightening the M5 nut and captive washer Using an 8mm wrench secure the logic ground connection by tightening the two M5 nuts and captive washers Replace the top access cover See Section 7 3 To Replace the Top Access Cover on page 7 6 Reconnect the input power connector s and power on the system See Section 6 1 To Power On the System on page 6 2 Detach the wrist strap Chapter 8 Power Subassemblies 8 5 8 2 8 2 1 ON STBY Switch Assembly To Remove the ON STBY Switch Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Disconnect the ON STBY switch connector from the back of the LED board Grasp both sides of the switch with the special tool supplied with the new switch while pushing the switch towards the front of the system Once free the switch can be removed completely Remove the switch
75. lt 00 gt Test 13 prefetcha with asi 0x15 is noped 2 gt lt 00 gt Test 14 prefetch with fcn 3 2 gt lt 00 gt Test 15 prefetchal4 with fcn 2 2 gt lt 00 gt Test 16 prefetcha80_mr 2 gt lt 00 gt Test 17 prefetcha8l_1r 2 gt lt 00 gt Test 18 prefetchal0_mw 2 gt lt 00 gt Test 19 prefetcha80_17 is noped 2 gt lt 00 gt Test 20 prefetchal0_6 illegal instruction trap 2 gt lt 00 gt Test 21 prefetchall_ 1w 2 gt lt 00 gt Test 22 prefetcha81_31 2 gt lt 00 gt Test 23 prefetchall 15 illegal instruction trap O gt STATUS PASSED Power On Selftest Completed Software Power ON 0000 0000 0000 ff f fff 00b 3110 f9f ffff 0bd1 1111 Master CPU online Master Version 0000 0000 1700 1120 3 12 Netra t 1120 1125 Service Manual August 1998 CODE EXAMPLE 3 1 Slave CPU ES Version diag level Variable Set to max Continued M 0000 0000 0020 0000 Sun Ultra 60 Clearing DTAGS Probing Memory Done Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing SC Control SPOR 1 POR 0 UPA PCI Done 0000 0000 1700 1120 S 0000 0000 0020 0000 3 11 Version 25 created 1998 01 16 12 22 6161 4000 at Device 1 pci 1f 4000 at Device 3 EWP 0 IAP 0 FATAL 0 WAKEUP 0 BXIR 0 BPOR 0 SXIR 0 0 0 Megabytes 0 0 Megabytes 0 Ors 0 Megabytes 32 22 128 Megabytes pci1l08e 1000 network s
76. mat 9 2 Netrat 1120 1125 Service Manual August 1998 FIGURE 9 1 Removing and Replacing a Hard Disk Drive Chapter 9 Storage Devices 3 9 1 2 To Install a Hard Disk Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Holding the drive handle insert the drive into the drive bay Push the front of the drive to connect it to the SCSI bus Close the drive handle to lock the drive into the system Replace the front ESD screen using a No 1 Phillips head screwdriver Replace the front access cover Detach the wrist strap 9 4 Netrat 1120 1125 Service Manual August 1998 9 2 9 2 1 Removable Media Drive To Remove a Removable Media Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the input power connector s Se
77. mponents in antistatic bags before placing them on any surface Attach the wrist strap SeeSection 7 1 To Attach the Wrist Strap on page 7 1 Power off the system See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Remove the 10 way IDC cable from the alarms card Remove the 4 way molex connector from the rear of the LED card Use tool Part No 250 1357 01 provided with the replacement LED card to man uvre the LED card from the standoffs See FIGURE 8 6 on page 8 10 Place the LED card on an ESD mat Chapter 8 Power Subassemblies 8 9 LED card FIGURE 8 6 Removing and Replacing the LED Card 8 10 Netrat 1120 1125 Service Manual August 1998 02 To Replace the LED Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Position the LED card in the chassis Carefully ensure all light pipes are aligned with the corresponding holes in the front panel Carefully push home the LED card until all the standoffs are fully engaged
78. nectors are DB 25 connectors located on the system board back panel FIGURE C 2 illustrates the serial ports A and B connector configuration and TABLE C 1 lists the connector pin assignments 1300000000000001 Serial port B 2500000000000014 1300000000000001 Serial port A 2500000000000014 FIGURE C 2 Serial Ports A and B Connector Pin Configuration TABLE C 1 Serial Port Pinouts Pin Mnemonic Signal Name Description 1 Not connected None 2 TxD Transmit Data Used by the data terminal equipment DTE to transmit data to the data circuit terminating equipment DCE Except when control data is being sent RTS CTS SYNC and DCD must be ON for this line to be active 3 RxD Receive Data Used by the DCE in response to received data from the DTE 4 RTS Ready To Send Used by the DTE to condition the DCE for data transmission The transition to ON directs the DCE to go into transmit mode The transition to OFF directs the DCE to complete the transmission 5 CTS Clear To Send Used by the DCE to indicate if it is ready to receive data from the DTE When CTS DSR RTS and DTR are ON the DCE is ready to transmit data received from the DTE across the communications channel When only CTS is ON the DCE is ready to accept dialing or control signals only When CTS is OFF the DTE should not transfer data across TxD C 2 Netra 1 1120 1125 Service Manual August 1998 TABLE C 1 Serial Port Pinouts Continued
79. o the Front of the Chassis 7 2 Attaching the Wrist Strap to the Rear of the Chassis 7 3 Removing the Top Access Cover 7 5 Replacing the Top Access Cover 7 7 Netra t 1120 DC Power Connectors and Earth Points 2 Netra t 1125 AC Power Inlet and Earth Points 8 2 Removing the Power Supply 1 8 3 Removing the Power Supply 2 8 4 Figures vii FIGURE 8 5 FIGURE 8 6 FIGURE 9 1 FIGURE 9 2 FIGURE 10 1 FIGURE 10 2 FIGURE 10 3 FIGURE 10 4 FIGURE 10 5 FIGURE 10 6 FIGURE 10 7 FIGURE 10 8 FIGURE 10 9 FIGURE 10 10 n GURE 10 11 n GURE 10 12 FIGURE 10 13 FIGURE A 1 FIGURE C 1 FIGURE C 2 FIGURE C 3 FIGURE C 4 FIGURE C 5 FIGURE C 6 FIGURE C 7 Removing and Replacing the ON STBY Switch Assembly 8 7 Removing and Replacing the LED Card 8 10 Removing and Replacing a Hard Disk Drive 9 3 Removing and Replacing the CD ROM or Tape Drive 9 6 CPU Module Levers 10 2 Removing and Replacing CPU Modules 10 3 Removing the Dual Processor Bracket 10 5 Removing and Replacing the System Fan Assembly 10 8 Removing and Replacing the NVRAM TOD 10 11 Removing and Replacing a PCI Card 10 14 SIMM Ejection Lever 10 18 Removing and Replacing a SIMM 10 19 Removing and Replacing the Alarms Card 10 22 Removing and Replacing the Motherboard 1 10 25 Removing and Replacing the Motherboard 2 10 26 Location of the Motherboard Serial Port Jumpers 10 29 Identifying Jumper Pins 10 29 System Exploded View
80. on optional components such as four SIMMs in slots U0701 U0801 U0901 and U1001 the motherboard the power supply and the keyboard must be installed for POST to execute properly Removing the optional system components and retesting the system isolates the possibility that those components are the cause of the failure 3 22 Netrat 1120 1125 Service Manual August 1998 CHAPTER 4 Troubleshooting Procedures This chapter describes how to troubleshoot possible problems with the Netra t 1120 1125 system unit and includes suggested corrective actions To follow these troubleshooting procedures a terminal should be connected to the Netra t 1120 1125 system serial port A 4 1 Power On Failure This section provides examples of power on failure symptoms and suggested actions Symptom The system does not power up when the power switch is pressed Action Check that the input power connector s is are correctly fitted Check that the external circuit breaker s if fitted is are correctly set Press the power switch at the front of the system unit If the system powers on no further action is required If the system does not power on one of the CPU modules may not be properly seated Remove the top cover and inspect each CPU module for proper seating If the system powers on no further action is required If the input power has been verified each CPU module is properly seated and the power on key has been pressed but
81. rd on page 10 21 e PCI card s See Section 10 4 1 To Remove a PCI Card on page 10 13 f SIMMs See Section 10 5 1 To Remove a SIMM on page 10 17 6 Disconnect the SCSI cable 7 Disconnect the external cables 8 Using a No 2 Phillips head screwdriver undo the three captive screws securing the motherboard to the rear chassis panel o9o9o9o9o9o9o9o9o9o O8d8085808580858086808 S65696562626S0SoSoSoob o 9808080808080808080808 e DOOCOCCO0O000 ELILLLILILILILILLILILILI OOOCOCCO0O0000 ELILLLILILLILILLILLLILI EIEIEIEIEIEIEIEILILIEIEIEI EECLECLCILLILLILILLLILILI EIEEIEIEIEIEIDILEIEIEIEI EILLLILILILILILLLLILILI LICLCLILILLILILILLLLLI OOOO00000000 0000000 DOOCCOOO0 DOOOO0COD0O00 0000000 FIGURE 10 10 Removing and Replacing the Motherboard 1 9 Remove the motherboard by sliding it towards the front of the chassis slightly then raising the left hand side viewed from the front of system Chapter 10 Motherboard and Component Replacement 5 1 Caution Handle the motherboard by the handle back panel or the edges only Motherboard FIGURE 10 11 Removing and Replacing the Motherboard 2 10 Place the motherboard on an ESD mat 10 26 Netra 1 1120 11
82. removing system unit components an ESD Strap should be attached to the wrist then to one of the connection points provided on the system and then the power connectors should be removed from the system unit Following this caution equalizes all electrical potentials with the system unit Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system See Section 6 2 To Power Off the System on page 6 3 Disconnect the input power connector s Remove the rack fixing screws and withdraw the unit on its slides if fitted To remove the top access cover the unit may need to be completely removed from the rack If slides are fitted disconnect the cables and release the slides Place the system on an approved work station position Remove the two screws from the front of the top access cover and carefully store them away from the system unit Refer to FIGURE 7 3 Place the system so that the extended tab of the top access cover is facing you To release the top cover pull the tab towards you and lift the cover off 7 4 Netrat 1120 1125 Service Manual August 1998 Tab Screws 00000000 7E 7E 1E T T 7F 7 7 4 7 FIGURE 7 3 Removing the Top Access Cover Chapter 7 Internal Access 7 5 7 3 To Replace the Top Acc
83. s Chapter 4 Troubleshooting Procedures 4 3 Note If POST is to be bypassed type setenv diag switch false at the ok prompt Action Test the drive response to the probe scsi command as follows e At the system ok prompt a Type reset all b Type probe scsi If the drives respond and a message is displayed the system SCSI controller has successfully probed the devices This indicates that the system board is operating correctly If one drive does not respond to the SCSI controller probe but the others do replace the unresponsive drive as described in Section 9 1 Hard Disk Drive on page 9 2 or Section 9 2 Removable Media Drive on page 9 5 If one internal disk drive is configured with the system and the probe scsi test fails to show the device in the message replace the drive as described in Section 9 1 Hard Disk Drive on page 9 2 or Section 9 2 Removable Media Drive on page 9 5 If the problem is still evident after replacing the drive replace the SCSI backplane assembly as described in Section 9 3 SCSI Backplane on page 9 8 If replacing both the disk drive and the SCSI backplane assembly does not correct the problem replace the motherboard as described in Section 10 7 Motherboard on page 10 24 4 4 Netrat 1120 1125 Service Manual August 1998 4 3 Power Supply Test This section describes how to test the power supply FIGURE 4 1 and TABLE 4 2 identify power supply connec
84. strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Power off the system and remove the input power connector s See Section 6 2 To Power Off the System on page 6 3 Caution When removing the power supply attach the copper end of the wrist Strap to the system unit chassis not to the power supply 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 DC power connectors 9899989898989998999899 9889288895959995959599 o o 0 0 0 0 0 0 0 0 0 0 Logic ground Primary em 2 o o l4 i FIGURE 8 1 Netra 1120 DC Power Connectors and Earth Points AC power inlet o9o9o9o9o9o9o9o O6969696969696989 CDOOO000 LILLILILILLLILLI LILLILILLILILILILII LLILILLILILLILILII HLILLILILILILE LILILILILILILILILLILLILILLILITI HHHEHEHEEEH EEHEHHEEHEIERR Logic ground FIGURE 8 2 Netra t 1125 AC Power Inlet and Earth Points 4 Using an 8mm wrench remove the primary earth connection by removing the M5 nut and captive washer 5 Using an 8mm wrench remove the logic ground connection by removing the two M5 nuts and captive washers 8 2 Netrat 1120 1125 Service Manual August 1998 6 10 11 12 13 14 Using a No 2 Phillips head screwdriver loosen the eight external see
85. strated Not illustrated Replaceable Components Continued Component 4mm tape drive 8mm tape drive Peripheral cable Filler panel SCSI cable SCSI cable Part Number 370 2376 370 2822 530 2345 330 2187 530 2384 530 2383 Description 12Gbyte 24Gbyte 4mm tape drive DDS 3 dark gray 14Gbyte 8mm tape drive dark gray Peripheral cable CD ROM drive filler panel 68 pin external SCSI cable 2m 68 pin external SCSI cable 0 8m A 4 Netra 1 1120 1125 Service Manual August 1998 APPENDIX B Product Specifications This appendix provides product specifications for the Netra t 1120 1125 system unit and is divided into three parts m Physical specifications m Electrical specifications m Environmental requirements B 1 Physical Specifications TABLE B 1 Physical Specifications Specification Imperial Metric Width 17 13in 431 8mm Height 7 00in 4U 177mm Depth 19 53in 496 1mm Weight approximate system unit equipped with four 5llb 23kg SIMMs two hard disk drives and one CD ROM drive B 2 Electrical Specifications B 2 1 XL TABLE 8 2 Netra 1120 Electrical Specifications Parameter Value DC input 48Vdc and 60Vdc nominal DC output 350W maximum Output 1 3 3Vdc 50A Output 2 5 0Vdc 35A Output 3 12 0Vdc 6 0A Output 4 12 0Vdc 1 0A Output 5 Prog 2 5V 28A B 2 2 an XL TABLE 8 3 Netra t 1125 Electrical Specifications Param
86. t Ecache Tag Test 0 gt lt 00 gt Invalidate Ecache O gt INFO Processor 2 Ultr 0 gt lt 00 gt Init SC Regs 0 gt lt 00 gt SC Address Reg Tes 0 gt lt 00 gt SC Reg Index Test 0 gt lt 00 gt SC Regs Test 0 gt lt 00 gt SC Dtag RAM Addr T 0 gt lt 00 gt SC Cache Size Init 0 gt lt 00 gt SC Dtag RAM Data T 0 gt lt 00 gt SC Dtag Init 0 gt lt 00 gt Probe Memory O gt INFO OMB Bank 0 O gt INFO OMB Bank 1 O gt INFO OMB Bank 2 O gt INFO 128MB Bank 3 0 gt lt 00 gt Malloc Post Memory 0 gt lt 00 gt Init Post Memory 0 gt lt 00 gt Post Memory Addr T 0 gt lt 00 gt Map 0 gt lt 00 gt Memory Stack Test 2 gt lt 00 gt DMMU TLB Tag Acces 2 gt lt 00 gt DMMU TLB RAM Acces 2 gt lt 00 gt IMMU TLB Tag Acces 2 gt lt 00 gt IMMU TLB RAM Acces 2 gt lt 00 gt Probe Ecache 2 gt INFO CPU 296 MHz 2048K 2 gt lt 00 gt Ecache RAM Addr Te 2 gt lt 00 gt Ecache Tag Addr Te 2 gt lt 00 gt Ecache Tag Test 2 gt lt 00 gt Invalidate Ecache 2 gt lt 00 gt Map 2 gt lt 00 gt Update Slave Stack 0 gt lt 00 gt DMMU Hit Miss Test 0 gt lt 00 gt IMMU Hit Miss Test 0 gt lt 00 gt DMMU Little Endian 0 gt lt 00 gt IU ASI Access Test 0 gt lt 00 gt FPU ASI Access Tes 2 gt lt 00 gt DMMU Hit Miss Test 2 gt lt 00 gt IMMU Hit Miss Test 2 gt lt 00 gt DMMU Little Endian 2 gt lt 00 gt IU ASI Access Test 2 gt lt 00 gt FPU ASI Access Tes 2 gt lt 00 gt Dcache RAM Test 2 gt lt 00 gt D
87. t Stream DMA Rd IOMMU Miss Scache Hit prev wr Ebus Test 0 gt gt 15 lt Stream DMA Rd IOMMU Miss Scache Hit prev wr Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache Hit prev wr Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache Hit prev wr Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU miss Scache Miss Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU miss Scache Miss Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU hit Scache Miss Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU hit Scache Miss Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache prev rd Hit Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache prev rd Hit Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache prev rd Hit Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache prev rd Hit Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache prev wr Hit Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache prev wr Hit Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache prev wr Hit Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache prev wr Hit Lpbk Test 0 gt lt 1f gt Pass Thru DMA Rd Ebus device Test 0 gt lt 1f gt Pass Thru DMA Rd Loopback Mode Test 0 gt lt 1f gt Pass Thru DMA Wr Ebus device Test 0 gt lt 1f gt Pass Thru DMA Wr Loopback Mode Test 0 gt lt 1f gt Consist DMA Rd IOMMU LRU Lock Ebus Test 0 gt lt 1f gt Consist DMA Rd IOMMU LRU Lock Lpbk Test 0 gt l
88. t 1998 N NVRAM diag level variable 3 4 NVRAM TOD removing 10 10 replacing 10 11 O ON STBY switch 6 2 removing 8 6 replacing 8 8 P parallel port connector C 14 pin configuration C 14 parity error 4 3 parts list illustrated A 1 PCI card removing 10 13 replacing 10 15 physical specifications B 1 pinouts alarm connector C 10 parallel connector C 14 TPE connector C 5 wide SCSI C 6 POST baud rate verification 3 3 bypassing 4 4 error reporting 3 21 extended tests 3 4 initializing 3 3 maximum level 3 4 minimum level 3 4 preparation 3 2 progress reporting 3 21 setting up tip connection 3 2 Power LED 1 4 power supply checking output voltages 4 5 connector J2901 4 6 connector J2902 4 6 connector J2903 4 7 connector pinouts 4 6 removing 8 1 replacing 8 5 testing 4 5 power switch inoperative 4 2 power off 6 3 power on 6 2 failure 4 2 power on self test See POST probe scsi command 4 4 progress reporting POST 3 21 R read error 4 3 removable media drive See RMA requirements environmental B 3 RMA drive failure 4 3 identification 4 3 removing 9 5 S serial port connector pin configuration C 2 jumper locations 10 29 jumper settings 10 27 setting up tip connection 3 2 signal descriptions C 1 SIMM 10 16 bank location 10 16 ejection lever 10 18 failure 4 8 physical memory address 4 8 removing 10 17 replacing 10 19 row location 10 16
89. t 1f gt Stream DMA Rd IOMMU LRU Lock Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU LRU Lock Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU miss Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU Miss Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Rd IOMMU Hit Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Rd IOMMU LRU Lock Scache Miss Ebus Test 3 10 Netrat 1120 1125 Service Manual August 1998 CODE EXAMPLE 3 1 diag level Variable Set to max Continued 0 gt lt 1f gt Stream DMA Rd IOMMU LRU Lock Scache Miss Lpbk Test 0 gt lt 1f gt Consist DMA Wr I U LRU Locked Ebus Test 0 gt lt 1f gt Consist DMA Wr I U LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU LRU Lock Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU LRU Lock Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Miss Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache LRU Lock Ebus Test 0 gt lt 1f gt Stream DMA Wr IOMMU Hit Scache LRU Lock Lpbk Test 0 gt lt 1f gt Stream DMA Wr IOMMU LRU Lock Scache Miss Ebus Test 0 gt lt 1f gt Stream DMA
90. t the two levers on the CPU module upward and to the side See FIGURE 10 1 below Levers CPU module FIGURE 10 1 CPU Module Levers 10 2 Netrat 1120 1125 Service Manual August 1998 5 Using the two levers lift the CPU module upwards until it clears the system chassis CPU modules 9 0 doo COSI f OSOON RISI 9 O04 Sass ej 6 OOOO OOO ot FIGURE 10 2 Removing and Replacing CPU Modules 6 Place the CPU module on an ESD mat Chapter 10 Motherboard and Component Replacement 43 10 1 2 To Replace a CPU Module an antistatic wrist strap and use an ESD protected mat Store ESD sensitive Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Attach the wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 2 Power off the system and remove the power cord See Section 6 2 To Power Off the System on page 6 3 3 On the antistatic mat hold the CPU module in an upright position with the plastic surface facing you 4 Move the levers on the CPU module to point straight upwards 5 Lower the CPU module along the vertical plastic guides until the module touches the motherboard slot socket Ensure connectors are aligned See FIGURE 1
91. ta 0 8 Rx dv Receive data valid 9 Rx clk Receive clock 10 Rx er Receive error 11 Tx er Transmit error Appendix 6 Signal Descriptions C 11 TABLE C 5 MII Connector Pin Assignments Continued Pin Signal Name Description 12 Tx clk Transmit clock 13 Tx en Transmit data enable 14 Txd0 Transmit data 0 15 Tx 1 Transmit data 1 16 Txd2 Transmit data 2 17 Txd3 Transmit data 3 18 Col Collision detected 19 Crs Carrier sense 20 Pwr Power 21 Pwr Power 22 Gnd Ground 23 Gnd Ground 24 Gnd Ground 25 Gnd Ground 26 Gnd Ground 27 Gnd Ground 28 Gnd Ground 29 Gnd Ground 30 Gnd Ground 31 Gnd Ground 32 Gnd Ground 33 Gnd Ground 34 Gnd Ground C 12 Netrat 1120 1125 Service Manual August 1998 TABLE C 5 MII Connector Pin Assignments Continued Pin Signal Name Description 35 Gnd Ground 36 Gnd Ground 37 Gnd Ground 38 Gnd Ground 39 Gnd Ground 40 Pwr Power Appendix 6 Signal Descriptions C 13 C7 Parallel Interface 1300000000000001 2500000000000014 FIGURE C 7 DB 25 Parallel Connector TABLE C 6 Parallel Connector Pinouts Pin Description Pin Description 1 Data_Strobe_L 14 AFXN_L 2 Data0 15 ERROR_L 3 Datal 16 RESET_L 4 Data2 17 IN_L 5 Data3 18 Ground 6 Data4 19 Ground 7 Data5 20 Ground 8 Data6 21 Ground 9 Data7 22 Ground 10 ACK_L 23 Ground 1 BUSY 24 Ground 12 PERROR 25 Ground 13 SELECT_L C 14 Netrat 1120 1125 Service Manual August 1998 Index A alarm connector
92. tor J2901 FIGURE 4 2 and TABLE 4 3 identify power supply connector J2902 FIGURE 4 3 and TABLE 4 4 identify power supply connector J2903 Attach a wrist strap See Section 7 1 To Attach the Wrist Strap on page 7 1 Power off the system and remove the power cord s See Section 6 2 To Power Off the System on page 6 3 Remove the top access cover See Section 7 2 To Remove the Top Access Cover on page 7 4 Follow Step 4 to Step 9 in Section 8 1 1 To Remove the Power Supply on page 8 1 Lift the power supply from the chassis until it is restrained by the power supply cables Rest the power supply on the front crossmember of the enclosure to expose connectors J2901 through J2903 Reconnect the input power connector s and power on the system See Section 6 1 To Power On the System on page 6 2 Using a digital voltage meter DVM check the power supply output voltages as follows Note Power supply connectors J2901 through J2903 must remain connected to the motherboard a With the negative probe of the DVM placed on a connector ground Gnd pin position the positive probe on each power pin b Verify voltage and signal availability as listed in the tables below Chapter 4 Troubleshooting Procedures 4 5 8 If any power pin signal is not present with the power supply active and properly connected to the motherboard replace the power supply
93. tra 1 1120 1125 Service Manual August 1998 OOOOO0O DC inputs A and B gt TPE MII Serial A and 5 EILLICEILILLI e gt LIEIEILIEI MOO Oooo ODO DO 0 Parallel e O 5 S S S 5 98 95 05 Description 0 0 0 OOOOO O 0 0 Q fe 9 O ost AC power inlet Dj i F ACS su a m Oo LIEI OO LIEI OO LIEI OO LIEI OO LIEI OO OO DO BC 9 DODO 000 FIGURE 1 3 Netra t 1120 System Unit Rear View O LIEIELILILILILILILILILI O LI O O O O O m e f SI Alarms A F FIGURE 1 4 Netra 1125 System Unit Rear View 1 3 Chapter 1 1 2 1 System LEDs Netra t 1120 The front panel has seven LEDs O O ALARM 1 O ALARM 2 O O SUPPLY A SUPPLY B O O POWER SYSTEM Power switch on sTBy POWER Green This indicator is illuminated at all times when the system is On SUPPLY A Green Illuminated whenever DC input A is present and the system is powered on SUPPLY B Green Illuminated whenever DC input B is present and the system is powered on SYSTEM Green This indicator is off or reset during power up procedures and is illuminated whenever UNIX is running and the alarms driver is installed It is reset by a hardware Watchdog timeout or alternatively whenever the user defined Alarm 3 is asserted
94. ual August 1998 CODE EXAMPLE 3 2 diag level Variable Set to min Continued 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 O gt INE 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt TNF 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 O gt INFO O gt INFO O gt INFO O gt INFO 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt INF 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 2 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 0 gt lt 0 2 gt lt 0 gt gt De gt gt V V I D O Ol OO OO C OGO CC C C VV V VV VV V VV V VY DO TD ODO O T O OC O C 00 0 OS V VV VV VV VV DM DM IM IM Pr CP Ec Ec MU TLB Tag Access Test MU TLB RAM Access Test MU TLB Tag Access Test MU TLB RAM Access Test obe Ecache U 296 MHz 2048KB Ecache ache RAM Addr Test ache Tag Addr Test Ec In PE In SC SC SC SC SC SC SC Pr 12 a In Po DM DM IM IM Pr CP Ec ache Tag Test validate Ecache Tags ocessor 2 UltraSPARC II it SC Regs Address Reg Test Reg Index Test Regs Test Dtag RAM Addr Test Cache Size Init Dtag RAM Data
95. vice 2 Nothing there Probing pci 1 4000 at Device 4 Nothing there Probing pci 1 4000 at Device 5 Nothing there Probing pci 1f 2000 at Device 1 Nothing there Probing pci 1f 2000 at Device 2 Nothing there Sun Ultra 60 UPA PCI 2 X UltraSPARC II 296MHz No Keyboard OpenBoot 3 11 128 MB memory installed Serial 9637699 Ethernet address 8 0 20 93 43 Host ID 80930 43 3 4 2 diag level Variable Set to min When diag level is set to min POST enables an abbreviated set of diagnostic level tests This mode requires approximately three minutes to complete CODE EXAMPLE 3 2 identifies a serial port A POST output with diag level set to min CODE EXAMPLE 3 2 diag level Variable Set to min Hardware Master C CPU E ON Master C CPU E Probing 00 00 0 gt 1998 02 O gt INFO 0 gt 0 gt lt 00 gt Power ON PU online Master Version 0000 0000 1700 1120 Slave Version 0000 0000 1700 1120 0000 0000 0020 0000 S 0000 0000 0020 0000Button Power PU online Master Version 0000 0000 1700 1120 Slave Version 0000 0000 1700 1120 0000 0000 0020 0000 S 0000 0000 0020 0000 keyboard Done 00 0000 0000 2001 Executing Power On SelfTest 0 gt Sun Ultra 60 UltraSPARC II 2 way UPA PCI POST 1 0 8 01 21 36 PM Processor 0 is master Init System BSS 0 gt lt 00 gt NVRAM Battery Detect Test 0 gt lt 00 gt NVRAM Scratch Addr Test 3 14 Netrat 1120 1125 Service Man
96. y Context Reg Test DMMU Secondary Context Reg Test DMMU TSB Reg Test DMMU Tag Access Reg Test DMMU VA Watchpoint Reg Test DMMU PA Watchpoint Reg Test IMMU TSB Reg Test IMMU Tag Access Reg Test DMMU TLB Tag Access Test DMMU TLB RAM Access Test CPU Addr Align Trap Test DMMU Access Priv Page Test DMMU Write Protected Page Test Init Psycho Pri CE ECC Error Test Pri UE ECC Error Test Pri 2 bit w bit hole UE ECC Err Test Pri 3 bit UE ECC Err Test Streaming DMA UE ECC Rd Err Ebus Test Streaming DMA CE ECC Rd Err Ebus Test Streaming DMA CE ECC Rd Err Lpbk Test Consistent DMA UE ECC Rd Error Ebus Test Consistent DMA UE ECC R M W Err Ebus Test Consistent DMA UE ECC R M W Err Lpbk Test Consistent DMA CE ECC Rd Err Ebus Test Consistent DMA CE ECC Rd Err Lpbk Test Consistent DMA CE ECC R M W Err Ebus Test Consistent DMA CE ECC R M W Err Lpbk Test Consistent DMA Wr Data Parity Err Lpbk Test Pass Thru DMA UE ECC Rd Err Ebus Test Pass Thru DMA UE ECC R M W Err Ebus Test Pass Thru DMA UE ECC R M W Err Lpbk Test Pass Thru DMA CE ECC Rd Err Ebus Test Pass Thru DMA CE ECC Rd Err Lpbk Test Pass Thru DMA CE ECC R M W Err Ebus Test Pass Thru DMA CE ECC R M W Err Lpbk Test Pass Thru DMA Write Data Parity Err Lpbk Test Init Psycho Mondo Generate Interrupt Test Timer Interrupt Test Timer Interrupt w Psycho Stream Buff Psycho Stream Buff Psycho Stream Buff Psycho Stream Buff periodic Test A Flush Sync Test B Flush Sync Test A Flush Invalidate
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