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1. Figure 13 Memory Sockets S BussaassuH 3 SL SIMM 1 3 H Il er DR EJ SIMM 2 P Pel SIMM 3 s Bank 1 ae E Pp je j ES L J 4 E JONAA L2 Cache 1 i EE SS ES E Gea Figure 14 Memory Combinations SIMM 1 amp 2 SIMM 3 amp 4 Total Memory 1 MB x 3X 4 MB Empty 8 MB 1 MB x 3X 4 MB 1 MB x 3X 4 MB 16 MB 2 MB x 3X 8 MB Empty 16 M
2. E 1 SC Rog modo Row 0B oW Bo 3 Parallel LN E ud pn ad ndo 8 1 we SSS j i Keyboard h E d HI Mouse Bi goi q ra re 2 1 9 3 k 1 l cee 4 Es 1 Service Manual P5000HX M WMB Series Motherboard 31
3. Technical Data Figure 12 System Headers 1 3 ml ii oa n6 1 E E3 C3 6 P8 Input 9 Input 3 3 V Input y n 7 B j m E 5 lr I ni Es ign A gc sib El L 90 mi J 4 L3 3 TAT ADO i E m MW EE aN P E booo o 9 o o 9 o o o o 2 ZS Speaker IDE Reset Power LED Auxiliary Activity Button CPU Fan LED P5000HX M WMB Series Motherboard 33 Service Manual Technical Data Installing Memory Modules Overview Memory Bank SIMM Types The P5000HX M WMB supports up to 128MB of on board dynamic RAM modules in FPM or EDO x36 or x32 Note ECC or Parity modes
4. i 002 E je ani j C tan ae C3 ipe pur ig n W i 0 0 a iii Er y T 21 E af c u 4 P a 1L 5 mmm mmr 4 q a I WT u m a 1 Y I IB a ga a wE 2 B p 1 Power Input Headers 4 Chassis Slots 7 IDE Activity LED A Mounting Holes 2 3 3 V Input Header 5 Reset Button 8 Speaker 3 Chassis Power Supply 6 System Power LED Service Manual P5000HX M WMB Series Motherboard 9 7 Steps to Operation Step 2 Check Jumper Settings After you install the P5000HX M WMB into a chassis check the jumper settings
5. En EB 7 N LJ F 1 ce DEE UR 1 TM nd 1 8 d L AN S 9 YG i rs ER geep gp gos getea Kee Black Green Pin 1 Black Violet Pin 1 Yellow Black Pin 1 Black Red Pin 1 1 Speaker 3 Reset Button 5 P8 Power Supply Input 7 3 3 Input 2 EIDE Activity LED 4 System Power LED 6 P9 Power Supply Input 8 Auxiliary CPU Fan Service Manual P5000HX M WMB Series Motherboard 15 7 Steps to Operation Step 5 Connect Peripheral Devices Overview After you have connected the system devices connect peripheral devices to the
6. Figure 4 Jumper Block Locations i FSI 1 I hat ES ET L L 4 TT 3i as PER m i E Ann EH pe 5 Jumper Block 1 1 Pins JP1B JP1D 1 ns B2 03 29999 JP1A JP1C Jumpers Function 2 Pin JP1A JP1B Host Bus Speed 3 Pin JP1C JP1D CPU Speed Service Manual P5000HX M WMB Series Motherboard 7 Steps to Operation Step 3 Check Switch Settings Overview After you check the jumper settings check the switch block on the motherboard for proper settings Figure 6 Switch Block The switch block contains four 4 DIP switches that you can configure to affect the following items e On board ROM access e CMOS RAM Configuration Ports Settings Settings for the switches are provided in the following table SW1 1 Not Used SW1 2 On Board ROM Access Open Flash memory enabled Crisis Recovery mode disabled default Closed On Flash memory disabled Crisis Recovery mode enabled SW1 3 CMOS RAM Open
7. Figure 1 P5000HX M WMB Components and Layout de 1 9 _ 4 a a PR 72 4 C UG SO I 10 lt DR 8 La rN TT H BH U H ae C Waal F In Lt 1 AL lt E EN o 6 55 nnd u ERO EE 1 E L TNI gt lt _ N SUE 4l T I on N r 6 lt 45 mE c 0 Ammi IN A Intel Pentium P54C P55C Processor 1 Power Supply Input Headers B B Pentium Processor with Heatsink 2 43 3 V Input Header LI C DRAM SIMM Sockets 3 Primary EIDE Header D Level 2 SRAM Cache Socket 4 Secondary EIDE Header I E Flash Device 5 Floppy Drive Header F Intel 82439HX System Controller 6 Parallel Port Header B TXC or North Bridge 7 Serial Port 1 Header G Intel 82371SB PCI I O IDE Xcelerator 8 Serial Port 2 Header or South Bridge 9 PS 2 Keyboard Connector H SMC FDC37C93X Ultra I O Controller 10 PS 2 Mouse Connector 1 Switch Block 11 Speaker Header J PCI Expansion Slots 12 EIDE Activity LED Header K Battery for CMOS Real Time Clock 13 Reset Button Header L ISA Expansion Slots 14 System Power LED Header 15 Auxil
8. Operation Use the following keys to operate the Setup Utility Key Action Up Arrow and Down Arrow 1 Select a menu item Left Arrow lt and Right Arrow Select a menu Plus and Minus Change the value of an item Enter Access a sub menu or pop up menu 1 Access Help for the Setup Utility F9 Load default values for the setup options F10 Save the changes you have made and exit the Setup Utility Esc Access the Exit menu 20 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Main Menu The options and item values for the Main menu are listed in the table below Option Sub Menu Item Default Setting Alternate Settings System Time N A Current Time in Hours N A Minutes and Seconds System Date N A Current Date in Month Day N A and Year Diskette A B N A 1 44 1 25 377 Disabled 720 KB 377 Maximum Capacity Display only B Disabled 2 88MB 3 360KB 514 1 2MB 5 gt IDE Adapter 0 1 Type Auto User 1 39 CD ROM Master Slave ATAPI Removable IDE Removeable Other ATAPI None Note If Type is set to Auto the only option available is 32 Bit VO Cylinders Enter a value N A Heads e Sectors Multi Sector Transfers N A 2 Sectors 4 Sectors 8 Sectors 16 Sectors Disabled LBA Mode Control N A Enabled Disabled 32 Bit N A Enabled Disabled Transfer Mode N A Fast PIO 1 Fast PIO 2
9. Figure 6 Switch Block Location Top of Switch Block 14 1 2 18 14 Open Off Closed On C Circuit Board A MPF 59 B FR i i i 5 1 8 3 2 zH wi i maj xl _ _ an T o Service Manual P5000HX M WMB Series
10. Service Manual P5000HX M WMB Series Motherboard ii Notice This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can emit radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user s expense This device complies with Part 15 of the FCC Rules Operation is subject to the following conditions This device may not cause harmful interference This device must accept any interference received including interference that may cause undesired operation Any change or modification not expressly approved by the manufacturer is prohibited and could void the user s authority to operate the equipment This product also meets requirements for compliance with EN55022 Class B ITE 150 9001 wDUS7 CERTIFICATED FIRM ili P5000HX M WMB Series Motherboard Service Manual Typography Symbols Document Conventions Title Case Titles of menus windows tabs lists and groups Bold
11. TEXASMICRO Service Manual P5000HX M WMB Series Motherboard 25716B March 1999 Texas Micro Inc All Rights Reserved Printed in USA Limited Warranty A Texas Micro Inc warrants that the item sold by it hereunder will be free from defects in materials or workmanship under normal use and service for a period of 2 years from date of shipment Said item will meet the specifications in effect at the time of manufacture Texas Micro s sole obligation under this warranty shall be at its option to repair or replace without charge any defective component of said item within a reasonable period of time B Texas Micro Inc shall not be liable under this warranty for i the item that the Buyer alleges to be defective and was repaired or altered by someone other than Texas Micro s designated personnel or authorized representative unless such repair or alteration was effected pursuant to prior written approval of Texas Micro or ii where the Buyer fails to notify Texas Micro of any alleged defect within the period of warranty or iii where the Buyer fails to return the allegedly defective item to Texas Micro Inc in Houston Texas USA freight prepaid or iv where the item was altered or damaged in a way which Texas Micro reasonably determines to affect the performance and reliability of the item or v where the item was subject to misuse neglect or accident The rights and remedies granted to the Buyer under this parag
12. Normal operation of CMOS RAM default Closed On Factory default values for the Setup Utility are loaded into CMOS RAM SW1 4 Configuration Ports Open Configuration ports are mapped to 1 address 270 271 default Closed On Configuration ports are mapped to I O address 370 371 The system can operate without Memory Module Bank 0 SIMM 1 and 2 filled However Crisis Recovery mode requires Bank 0 to be populated For more information on Memory Modules see page 34 A Note on Crisis Recovery Crisis Recovery mode causes the system to boot from the floppy drive and reflash the BIOS Note Video is disabled on boot with Crisis Recovery mode enabled Before using Crisis Recovery mode attempt the loading of factory BIOS default values by switching On SW1 3 Use Crisis Recovery mode only if the system will not boot otherwise Texas Micro Inc produces a utility to generate a Crisis Recovery Diskette This diskette is to be used only with Crisis Recovery mode enabled To acquire the proper release BIOS for this product contact Texas Micro Technical Support See page v After downloading the proper release BIOS of the utility follow the instructions contained in the file README TXT to generate the diskette The Crisis Recovery Diskette must be generated on a system that is operating MS DOS Windows 95 Windows 98 Windows NT or OS 2 12 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation
13. 3 Detach the chassis stiffener bar if required This bar supports the frame of the chassis 4 Insert the motherboard into the chassis with the expansion slots oriented toward the chassis Slots and the power input headers toward the chassis power supply 5 Seat the motherboard on the mounting posts in the bottom of the chassis 6 Secure the motherboard to the mounting braces by fastening screws through the mounting holes on the motherboard 7 Replace the chassis stiffener bar if required To install the motherboard in a chassis not manufactured by Texas Micro consult the instructions provided by the manufacturer The CPU requires a minimum airflow of 200 linear feet per minute LFM unimpeded across the processor within 0 to 55 C 32 to 131 F ambient temperature Operations outside these specifications could void the warranty P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Figure 3 Installing the Motherboard Top View of Texas Micro VP Series Chassis T U H d lt ie Ji I IN N zi Same
14. Auto OS Controlled Serial Port B Base I O 2F8 3F8 3E8 2E8 Address Serial Port B Interrupt IRQ3 IRQ 4 Parallel Port Enabled Disabled Auto OS Controlled Parallel Port Mode Bi directional EPP ECP Output Only ISA Note If Mode is set to ECP you must set the DMA Parallel Port Base I O 378 278 3BC Address Parallel Port Interrupt IRQ7 IRQ 5 Parallel Port DMA DMA 0 DMA 1 DMA 2 DMA 3 Note This option is available only if Mode is set to ECP Floppy Disk Controller Enabled Disabled Auto OS Controlled Floppy Disk Controller Primary Secondary Base Address Local Bus IDE Adapter Both Disabled Primary Secondary gt Advanced Chipset DRAM Speed 70 ns 60 ns Control ECC Parity Config Parity Disabled ECC Note The ECC option functions only if Parity FPM SIMM s are installed Enable Memory Gap Disabled Hole at 512 K 640 K Hole at 15 MB 16 MB DMA Aliasing Enabled Disabled 8 Bit I O Recovery 4 5 3 5 5 5 6 5 7 5 8 5 9 5 10 5 11 5 16 Bit Recovery 4 5 3 5 5 5 6 5 7 5 ISA Bus Speed PCI Clock 4 8 33 MHz with PCI Clock 3 11 MHz with Host Bus Speed at 66 MHz Host Bus Speed at 66 MHz Watchdog Timer Status Disabled Enabled Watchdog Timer Delay 1 2 sec 150 ms Drive Autotype Pre Delay 3 sec 6 sec 9 sec 12 sec 15 sec 21 sec 30 sec No Delay 22 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Op
15. Fast PIO 3 Fast PIO 4 FPIO 3 DMA 1 FPIO 4 DMA 2 Standard Note Multi Sector Transfers LBA Mode Control 32 Bit I O default values The values are inserted when the BIOS querie nd Transfer Mode do not have 5 attached devices gt Cache Memory Memory Cache Disabled Enabled Cache System BIOS Area Enabled Disabled Cache Video BIOS Area Enabled Disabled Cache C800 DFFF Disabled all regions Enabled gt Boot Options Summary Screen Enabled Disabled Floppy Check Disabled Enabled Quiet Boot Graphics Disabled Enabled POST Errors Enabled Disabled gt Keyboard Features Numlock Auto On Off Key Click Disabled Enabled Keyboard Auto Repeat Rate 30 26 7 sec 21 8 sec 18 5 sec 13 3 sec 10 sec 6 sec 2 sec Keyboard Auto Repeat Delay 1 2 sec 1 4 sec 3 4 sec 1 sec System Memory N A Display only N A Extended Memory N A Display only N A Service Manual P5000HX M WMB Series Motherboard 21 7 Steps to Operation Advanced The options and item values for the Advanced menu are listed in the table below Option Sub Menu Item Default Setting Alternate Settings gt Integrated Peripherals Serial Port A Enabled user configures Disabled no configuration Auto BIOS or OS selects OS Controlled OS selects Serial Port A Base I O 3F8 2F8 3E8 2E8 Address Serial Port A Interrupt IRQ 4 IRQ 3 Serial Port B Enabled Disabled
16. P5000HX M WMB Figure 8 Always power off the system and disconnect all power cords from their source before connecting or disconnecting cables for peripheral devices Attention When attaching devices to the motherboard certain considerations must be made Device s Consideration EIDE or IDE Up to two 2 EIDE or IDE devices can be attached to each EIDE header using a 40 conductor flat cable The BIOS will support up to four 4 EIDE or IDE devices Use the primary controller for drives 1 and 2 the secondary controller for drives 3 and 4 The BIOS will automatically configure the IRQ s and I O Ports for the controllers Floppy to two 2 floppy drives can be attached to the FDD header using 34 conductor flat cable Parallel The printer interface is Centronics compatible e AT compatible bi directional EPP ECP operations are supported Serial e One 1 serial device can be attached to each 16550 compatible serial port using a 10 conductor flat cable f connecting a serial mouse use a shielded cable Improperly connecting the cables to these headers can cause damage to the equipment and could void the warranty PS 2 A PS 2 keyboard can be attached to this 6 pin female miniature DIN mini DIN Keyboard connectorfor access at the rear of the chassis PS 2 Mouse A PS 2 mouse can be attached to this 6 pin female miniature DIN mini DIN connector for access at the rear of the chassis All devices When using a flat cable to
17. Motherboard 13 7 Steps to Operation Step 4 Connect System Devices Overview After you have checked the jumper and switch settings connect the system devices to the P5000HX M WMB Figure 7 Always power off the system and disconnect all power cords from their source before connecting or disconnecting cables for peripheral devices Attention When attaching devices to the motherboard certain considerations must be made Device s Consideration Reset This header connects the reset button cable to the motherboard The Violet wire goes to Pin 1 on the header the Black wire goes to Pin 2 System e This header connects the system power LED cable to the motherboard Power LED e The Green wire goes to Pin 1 on the header the Black wire goes to Pin 3 IDE Activity e This header connects the IDE device activity LED cable to the motherboard LED Pin 1 Black wire is the anode V Pin 2 Yellow wire is the cathode Speaker This header connects the speaker cable to the motherboard The Red wire goes to Pin 1 on the header the Black wire goes to Pin 4 Auxiliary An auxiliary CPU fan can be attached to this header CPU Fan For information on thermal specifications see page 28 Power e There are two 2 Power Supply Input headers Each header P8 and P9 Supply contains six colored wires The following is a list of typical wire coloring e P8 Orange Pin 1 Red Yellow
18. Technical Data Pin Signals continued Overview The tables below list the pin signals for the system headers The following illustration Figure 12 indicates the pin positions for each Power Input P8 Power Input P9 Pin Description Pin Description 1 Power Good 1 Ground 2 5 2 Ground 3 12V 3 4 12V 4 45V 5 Ground 5 45V 6 Ground 6 5 3 3 V Input Pin Description 1 Ground 2 Ground 3 4 3 3 V 5 3 3 V 6 3 3 V Speaker IDE Activity LED Reset Button Pin Description Pin Description Pin Description 1 Speaker 1 5 V 1 Reset 2 Not Connected 2 Drive LED 2 Ground 3 Speaker 4 5 V System Power LED Auxiliary CPU Fan Pin Description Pin Description 1 5 V 1 Ground 2 Not Connected 2 12V 3 Power LED 3 Ground 4 Key Lock 5 Ground 32 P5000HX M WMB Series Motherboard Service Manual
19. are supported only with x36 modules The P5000HX M WMB contains four 4 72 pin low profile SIMM sockets for DRAM memory modules Figure 13 These four sockets comprise two 2 memory banks each consisting of two sockets and providing a 32 bit wide data path and 8 parity bits x36 SIMM s only e Sockets 1 and 2 comprise Bank 0 Sockets 3 and 4 comprise Bank 1 Each bank must be completely filled to be operable Also both sockets in a bank must be filled with SIMM s of identical size For example if an 16 MB SIMM is installed in Socket 1 another 16 MB SIMM must be installed in Socket 2 Four SIMM memory sizes 4 8 16 and 32 MB are supported SIMM s of these sizes can be installed in sockets 1 2 3 or 4 in combinations as illustrated in Figure 14 Memory size is detected by the system BIOS Memory timing requires 70 ns or faster page devices Parity generation and checking is provided for each byte The SIMM sockets are gold and require gold SIMM s Use of tin lead SIMM s can cause damage to the equipment and could void the warranty 34 P5000HX M WMB Series Motherboard Service Manual Technical Data
20. detection ECC mode only Bus Interface Four 4 AT Bus 98 pin slots 8 33 MHz Four 4 PCI Bus 120 pin slots 33 MHz Addressing Real and protected mode supported Real address mode 20 bit Protected address mode 16 bit on bus access Data Path 64 bit CPU bus 32 bit local PCI bus Flash Memory 256 KB Clock Calendar DS1287 compatible Real Time Clock accurate to 12 minutes year at 25 C includes CMOS Power Input Power 21 35 W Requirements 45V 4 3 7 0A w 8 128 MB 412 V 0 1A DRAM 12V 0 1A Form Factor Baby AT 8 6 21 84 cm x 13 33 02 cm 28 P5000HX M WMB Series Motherboard Service Manual Technical Data Figure 10 The P5000HX M WMB Series Motherboard A Note on Thermal Specifications The technology and power density of the microprocessor is rapidly increasing The 80386 required less than a few hundred milliamps of current The 80486DX4 peaked at less than 1 5 A and typically dissipated less than 5 W of power The 233 MHz Pentium processor with MMX technology requires up to 6 5 and dissipates as much 17 W Power levels have finally increased to a level that greatly affects the ability of the equipment to effectively dissipate energy Texas Micro is continually working to ensure that its products will conform to thermal specifications However we can only work within known or anticipated hardware and software configurations One peripheral device installed within a chassis can significant
21. on the motherboard Figure 4 Jumper Blocks The P5000HX M WMB contains Two 2 two pin jumper blocks JP1A and JP1B Two 2 three pin jumper blocks JP1C and JP1D Settings Settings for the jumpers are provided in the following tables 2 Pin Jumper Blocks JP1A JP1B Host Bus Speed None B1 B2 66 6 MHz default 1 2 60 0 2 1 2 B1 B2 50 0 MHz 3 Pin Jumper Blocks JP1C JP1D Core Bus CPU Speed Ratio P5000HX WMB 1 2 01 02 2 5 166 MHz P5000HX M WMB 1 2 D2 D3 3 0 200 MHz C2 C3 D2 D3 3 5 233 MHz CPU Speed values are based on the Host Bus Speed at 66 6 MHz 10 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation
22. 1 44 1 25 Mb Tab Shift Tab or Diskette B Disabled Enter selects field IDE Adapter 0 Master Maxtor 7541 A IDE Adapter 0 Slave None IDE Adapter 1 Master None IDE Adapter 1 Slave None Cache Memory Boot Options Keyboard Features System Memory 640 KB Extended Memory 7168 KB Fl Help Select Item Change Values F9 Setup Defaults ESC Exit lt gt Select Menu Enter Select gt Sub Menu F10 Previous Values Service Manual P5000HX M WMB Series Motherboard 7 Steps to Operation Step 7 Run the Setup Utility Overview Access Display Menus Boot and Exit The BIOS Basic Input Output System Setup Utility allows you to configure the operations of the PSOOOHX M WMB To access the Setup Utility press F2 when prompted during the Power On Self Test POST The Setup Utility display Figure 9 contains two areas 1 Options The options for the current menu are on the left side of the screen 2 Item Specific Help Instructions for the current item are on the right side The Setup Utility contains a toolbar at the top of the screen that allows you to access the following menus Main e Advanced Security Power Boot e Server Exit Options and items for these menus are listed in the tables beginning on page 21 The Boot and Exit menus do not have default values Items for these menus are not included in the tables below
23. 6 Data Bit 4 15 j Error 6 Clear to Send In 7 4 Data Bit 5 16 Initialize Printer 7 Data Terminal Ready Out 8 Data Bit 6 17 Select Input 8 Ring Indicator In 9 Data Bit 7 18 26 Ground 9 10 Not Connected Primary amp Secondary EIDE PS 2 Keyboard Pin Description Pin Description Pin Description 1 Reset Out 21 Request In 1 Keyboard Data 3 Data 7 I O 23 Write Out 2 Not Connected 4 Data 8 I O 25 Read Out 3 Ground 5 Data 6 I O 27 Channel Ready In 4 5V 6 Data 9 I O 28 ALE 5 Keyboard Clock 7 Data 5 I O 29 Acknowledge Out 6 Not Connected 8 Data 10 I O 31 IRQ4 In 9 Data 4 I O 32 10 CS16 In PS 2 Mouse 10 j Data 11 I O 33 ADDR1 Out Pin Description 11 Data 3 I O 34 Passed Diagnostics 1 Mouse Data 12 Data 12 I O 35 ADDRO Out 2 Not Connected 13 Data 2 I O 36 ADDR2 Out 3 Ground 14 Data 13 I O 37 CSO Out 4 45V 15 Data 1 I O 38 51 Out 5 Mouse Clock 16 Data 14 I O 39 Activity Light In 6 Not Connected 17 Data 0 I O 2 19 Ground 18 Data 15 1 0 2224 20 Not Connected 40 30 P5000HX M WMB Series Motherboard Service Manual Technical Data Figure 11 Peripheral Headers and Connectors 2000500 oo oo ooo oo oo oo EIDE e
24. B 2 MB x 3X 8 MB 1 MB x 3X 4 MB 24 MB 2 MB x 3X 8 MB 2 MB x 3X 8 MB 32 MB 4 MB x 3X 16 MB Empty 32 MB 4 MB x 3X 16 MB 1 MB x 3X 4 MB 40 MB 4 MB x 3X 16 MB 2 MB x 3X 8 MB 48 MB 4 MB x 3X 16 MB 4 MB x 3X 16 MB 64 MB 8 MB x 3X 32 MB Empty 64 MB 8 MB x 3X 32 MB 1 MB x 3X 4 MB 72 MB 8 MB x 3X 32 MB 2 MB x 3X 8 MB 80 MB 8 MB x 3X 32 MB 4 MB x 3X 16 MB 96 MB 8 MB x 3X 32 MB 8 MB x 3X 32 MB 128 MB 3X 36 for Parity 32 for Non Parity Service Manual P5000HX M WMB Series Motherboard 35 Technical Data Notes 36 P5000HX M WMB Series Motherboard Service Manual
25. Blue Black Black P9 Black Pin 1 Black White Red Red Red Improperly connecting the cables to these headers can cause damage to the motherboard and could void the warranty 3 3 Volt A power input cable can be attached to this header to provide devices with Input 3 3 VDC power Note This power input is required for PCI expansion boards using 3 3 V If no 3 3 V expansion boards are installed on the motherboard this power input is not required 14 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Figure 7 System Header Locations Note This illustration shows common wiring color schemes only For pin signals see page 30 Orange Pin 1 Red Black Pin 1 Black I 55 69 TE Ii EJ Ei 2177 1200 00000000000 TI m ATA STRAT
26. Title Case Names of menu items fields buttons icons check boxes list items group items and keystrokes UPPER CASE Acronyms and abbreviations Italics Emphasis Sans Serif Type Items in tables illustrations and notations Monospace Type Output from a printer or monitor Graphic items will be displayed as an image Notice This symbol indicates an item for special consideration Warning This symbol indicates the presence of a potential hazard that can cause personal injury Only qualified and trained electronics service personnel should access the equipment Service Manual P5000HX M WMB Series Motherboard iv Customer Support Calling Step Action Technical 1 Have the Texas Micro product model and serial number available Support 2 n the Continental USA Monday Friday 7 00 a m 6 00 p m Central Time dial 1 800 627 8700 in the USA Outside the USA dial 713 541 8200 add long distance international access codes n Europe Monday Friday 8 00 a m 6 00 p m dial 31 36 5365595 3 Upon answer press 3 for Technical Support Returning Step Action Products for 1 Have the Texas Micro product model and serial number available Service 2 Inthe Continental USA Monday Friday 7 00 a m 6 00 p m Central Time dial 1 800 627 8700 in the USA Outside the USA dial 713 541 8200 add long d
27. ary EIDE Header 5 Serial Port 1 Header Secondary EIDE Header 6 Serial Port 2 Header Floppy Drive Header 7 PS 2 Keyboard Connector Parallel Port Header 8 PS 2 Mouse Connector AWN Service Manual P5000HX M WMB Series Motherboard 17 7 Steps to Operation Step 6 Power On the System Overview No Power Startup Setup After you have installed the PSOOOHX M WMB and connected all devices power on the system If the system does not power on check all power connections and the power source If power connections are secure and the power source is adequate contact Technical Support at 800 627 8700 or 713 541 8200 between 7 00 a m and 6 00 p m Central Time USA For more information see Customer Support page v After you power on the system it will e Execute the Power On Self Test POST to ensure that the system is functional and properly configured e Start the operating system During the POST you can access the Setup Utility Figure 9 to configure the system Before using the motherboard for the first time you should verify the system settings in the Setup Utility See page 20 18 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Figure 9 Setup Utility Main Menu Texas Micro Inc Setup Utility Advanced Security Server Exit Item Specific Help Mj 00 21 12 05 1997 System Time System Date Diskette A
28. attach a device the colored trace on the cable must be near Pin 1 on the header connector 16 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Figure 8 Peripheral Header and Connector Locations 8 2 D 77 4 TOU m D 43 rah 8 AD TH Ed 4 E i maaa Tip j 1 m m SSS Sit i il WP 2 Prim
29. ced operations Floppy drive controller Two 2 PCI EIDE hard disk drive controllers Four 4 ISA expansion slots Four 4 PCI expansion slots More For more information on the components of the P5000HX M WMB contact Company Telephone Website Intel Corporation 602 554 8080 http www intel com PCI Special Interest Group 503 696 2000 http www pcisig com PICMG 781 246 9318 http www picmg com Standard Microsystems Corporation 516 435 6000 http www smsc com 2 P5000HX M WMB Series Motherboard Service Manual Introductio n
30. chapter provides the following System specifications and environmental tolerances Pin positions and signal listings for all headers and connectors e Notes on installing memory modules Service Manual P5000HX M WMB Series Motherboard 27 Technical Data Specifications Overview Listed in the table below are system specifications and environmental tolerances for the P5000HX M WMB series motherboard Note These specifications are subject to change without notice Environmental Environmental tolerances are listed in the following table Operating Non Operating Temperature 0 to 55 32 to 131 F 40 to 70 40 to 158 F Humidity 10 95 9 40 5 95 40 non condensing non condensing Shock 1G Q 11 ms 10 G Q 11 ms Vibration 5 G 5 200 Hz 2 G 5 200 Hz Altitude 15 000 ft 4 572 m 50 000 ft 15 240 m System System specifications are listed in the following table CPU 166 MHz Intel Pentium Processor 200 or 233 MHz Intel Pentium Processor with MMX Technology Chipset Intel 430HX PClset Cache 256 KB or 512 KB Level 2 write back cache Zero wait state at 66 MHz 8ns synchronous pipeline burst Coast SRAM Memory Four 72 pin sockets organized in two banks supporting Up to 128 MB 1 2 4 8 x 32 36 60 70ns Fast Page Mode DRAM SIMM s Parity ECC FPM or EDO Single bit error correction double bit
31. e Handle the motherboard by the edges to help prevent accidental damage caused by static discharge Figure 2 Safety It is important to protect yourself and your equipment before you perform any of the procedures outlined in this manual You should check the configuration before you install the motherboard If the motherboard is already installed in your system and you need to change the configuration power off the system and disconnect all power cords from their source Follow all safety precautions as outlined by the chassis manufacturer To avoid damage or injury always power off the system and disconnect all power cords from their source before handling the equipment To help prevent accidental damage caused by static discharge use a grounding wrist strap or other static dissipating device when handling the equipment Um Sachschaden und Verletzung zu vermeiden schalten Sie vor Arbeiten am Gerat den Netzschalter aus und ziehen Sie alle Stecker aus den Steckdosen Um unbeabsichtigte Schaden durch elektrostatische Entladung vorzubeugen sollte bei Arbeiten am System immer ein Erdungsarmband getragen oder andere elektrostatische Entladungs VorsichtsmaBnahmen verwendet werden Only qualified experienced electronics service personnel should access and handle the equipment Es sollte nur qualifiziertes und erfahrenes Fachpersonal am System arbeiten 6 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Figure 2 Safel
32. ep 6 Power On the 18 Step 7 Run the Setup Utility 00 20 Chapter 3 Technical Data 27 2 28 Pi Signals E 30 Installing Memory 34 Service Manual P5000HX M WMB Series Motherboard vi List of Figures 1 P5000HX M WMB Components and 3 2 Safely Handling the Motherboard 7 3 Installing the Motherboard 4 aa En iE nennen enne 9 4 Jumper Block Locations 11 5 Jumper Block JP Pins ee es nennen 11 6 Switch Block Locat mm 13 7 System Header Locations 15 8 Peripheral Header and Connector 17 9 Setup Utility Main 19 10 The P5000HX M WMB Series 1 29 11 Peripheral Headers and Connectors 20 000 enne 31 12 22219 dM 33 13 Memory SoCkEtS 35 14 Memory CornbimationS 35 E E vii P5000HX M WMB Series Motherboard Service Manual Introduction This chapter discusses functions and features of the
33. equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapter must be referred to qualified service personnel This chapter discusses the primary features of the P5000HX M WMB If you are familiar with the primary components and functions of the P5000HX M WMB and you wish to quickly begin operating the motherboard go to Chapter 2 7 Steps to Operation page 5 Then read this chapter later at your convenience Service Manual P5000HX M WMB Series Motherboard 1 Introduction P5000HX M WMB Series Motherboard Standard The Texas Micro P5000HX WMB and P5000HX M WMB motherboards provide the Features following features Intel Pentium processor P5000HX WMB 166 MHz Pentium P54C P5000HX M WMB 200 233 MHz Pentium with MMX technology P55C e Intel 430HX PCIset e 82439HX System Controller TXC3 or North Bridge 82371SB PCI I O IDE Xcellerator PIIX3 or South Bridge e SMC FDC37C93X Ultra I OTM Controller e 256 KB flash memory Level 2 write back cache socket for 256 or 512 KB pipeline burst COAST SRAM e Four 4 low profile SIMM sockets for up to 128 MB scaleable DRAM Note The P5000HX M WMB supports FPM or EDO Two 2 RS 232 serial ports Parallel port AT compatible bi directional enhan
34. eration Advanced The items for the Advanced menu are continued below Option Sub Menu Item Default Setting Alternate Settings gt Devices PCI IRQ Line 1 2 3 4 Auto Select all IRQ lines Disabled 3 2 4 4 COM1 COM3 5 2nd LPT 7 1st LPT 9 Open 10 Open 11 Open 12 PS 2 Mouse 14 Primary IDE 15 Secondary IDE Note Incorrect settings may cause system malfunction ISA Graphics Device Installed No Yes PCI PNP ISA UMB Region Available all regions Reserved Exclusion C800 CBFF CC00 CFFF D000 D3FF D400 D7FF D800 DBFF DC00 DFFF PCI PNP ISA IRQ Resource Available all IRQ s Reserved Exclusion IRQ 3 IRQ 4 IRQ 5 IRQ 7 IRQ 9 IRQ 10 IRQ 11 IRQ 12 IRQ 14 IRQ 15 PS 2 Mouse N A Enabled Disabled Onboard Speaker N A Enabled Disabled Plug amp Play O S N A No Yes Secured Setup N A Yes No Configuration Reset Configuration Data N A No Yes Large Disk Access Mode N A DOS Other Security The options and item values for the Security menu are listed in the table below Option Sub Menu Item Default Setting Alternate Settings Supervisor Password Is N A Clear Set N A Display only User Password Is N A Clear Set N A Display only Set Supervisor Password N A Enter a value N A Set User Password N A Enter a value N A Password on Boot N A Disabled Enabled Fixed Disk Boot Sector N A Normal Write Protect D
35. iary CPU Fan Header Service Manual P5000HX M WMB Series Motherboard 3 Introduction Notes 4 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation This chapter discusses functions and features of the equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapter must be referred to qualified service personnel This chapter describes basic precautions for handling the PSOOOHX M WMB and then outlines the basic steps for setting up the motherboard 1 Install the motherboard Check jumper settings Check switch settings Connect system devices Connect peripheral devices Power on the system Run the Setup Utility AWD Service Manual P5000HX M WMB Series Motherboard 5 7 Steps to Operation Handling the P5000HX M WMB Overview This section suggests basic precautions when handling the P5000HX M WMB series motherboard Static P5000HX M WMB is designed to protect against ESD electro static discharge Electricity and excessive voltage However excessive static electricity can damage components Before you handle the motherboard use the grounding wrist strap provided with the system to discharge static electricity Instructions for using the wrist strap are printed on the strap s envelop
36. iskette Access N A Supervisor User Virus Check Reminder N A Disabled Daily Weekly Monthly System Backup Reminder N A Disabled Daily Weekly Monthly Service Manual P5000HX M WMB Series Motherboard 7 Steps to Operation Power The options and item values for the Power menu are listed in the table below Option Sub Menu Item Default Setting Alternate Settings Power Savings N A Disabled Customized Maximum Power Savings Maximum Performance Note If this feature is disabled Standby Auto Suspend Hard Disk and Video Timeouts will be disabled Note The following table lists preset options Feature Maximum Power Savings Maximum Performance Standby Timeout 1 Minute 16 Minutes Auto Suspend Timeout 5 Minutes 60 Minutes Hard Disk Timeout 10 Seconds 15 Minutes Video Timeout 10 Seconds 15 Minutes Standby Timeout N A Off 1 Minute 2 Minutes 4 Minutes 6 Minutes 8 Minutes 12 Minutes 16 Minutes Auto Suspend Timeout N A Off 5 Minutes 10 Minutes 15 Minutes 20 Minutes 30 Minutes 40 Minutes 60 Minutes Hard Disk Timeout N A Disabled 10 Seconds 15 Seconds 30 Seconds 45 Seconds 1 Minute 2 Minutes 4 Minutes 6 Minutes 8 Minutes 10 Minutes 15 Minutes Video Timeout N A Disabled 10 Seconds 15 Seconds 30 Seconds 45 Seconds 1 Minute 2 Minutes 4 Minutes 6 Minutes 8 Minu
37. istance international access codes n Europe Monday Friday 8 00 a m 6 00 p m dial 31 36 5365595 3 Upon answer press 3 for Technical Support 4 When you are assigned a Returned Goods Authorization RGA number from a Technical Support Representative place it along with the product serial number on the packaging materials and correspondence The factory will be unable to accept delivery without these numbers Note The factory does not accept RGA s sent freight collect Accessing http www texasmicro com the Website Upon receiving your equipment inspect the packaging shipping materials and contents If damaged return the equipment to Texas Micro in the original packaging and shipping materials If you are satisfied with your equipment retain the packaging and shipping materials in case of future need v P5000HX M WMB Series Motherboard Service Manual Table of Contents Chapter 1 Introduction 1 P5000HX M WMB Series 2 Chapter 2 7 Steps to Operation 5 Handling the P5000HX M WMB 6 Step 1 Install the Motherboard 8 Step 2 Check Jumper 6 2240000 0 10 Step 3 Check Switch Settings 12 Step 4 Connect System 14 Step 5 Connect Peripheral 16 St
38. ly alter operating temperature Also software applications can cause as much as 20 C variation Even the cable layout within the chassis can affect airflow and thereby performance Texas Micro validates the operating specifications of its products by testing with the hottest possible hardware and software configuration that will maximize the power supply draw and generate a worst case scenario However despite these efforts the specifications are only benchmarks and should be regarded as such The CPU requires a minimum airflow of 200 linear feet per minute LFM unimpeded across the processor within 0 to 55 C 32 to 131 F ambient temperature Operations outside these specifications could void the warranty Service Manual P5000HX M WMB Series Motherboard 29 Technical Data Pin Signals Overview The tables below list the pin signals for the peripheral headers and connectors The following illustration Figure 11 indicates the pin positions for each Parallel Port Serial Ports 1 amp 2 Pin Description Pin Description Pin Description 1 Strobe 10 Acknowledge 1 Data Carrier Detect In 2 Data Bit 0 11 Busy 2 Data Set Ready In 3 Data Bit 1 12 Paper Feed 3 Receive Data In 4 Data Bit 2 13 Select 4 Request to Send Out 5 Data Bit 3 14 Auto Feed 5 Transmit Data Out
39. n in this document including product specifications is subject to change without notice Any rights not expressly granted herein are reserved tradenames referenced are the service mark trademark or registered trademark of the respective manufacturer i P5000HX M WMB Series Motherboard Service Manual Important Always use caution when handling or operating the system Only qualified and experienced electronics service personnel should access the unit s interior Use extreme caution when installing or removing components If you have any questions please contact Texas Micro Technical Support at 800 627 8700 or 713 541 8200 Monday through Friday between 7 00 a m and 6 00 p m Central Time Continental USA Wichtig Arbeiten am System bzw Betrieb des Systems sollten immer mit der n tigen Vorsicht vorgenommen werden Nur qualifiziertes und ausgebildetes Fachpersonal sollte am Inneren des Ger tes arbeiten Beim Installieren und Entfernen von Komponenten ist besondere Vorsicht geboten F r weitere Informationen wenden Sie sich bitte an den Technical Support von Texas Micro e USA 800 627 8700 oder 713 541 8200 Montags bis Freitags von 0700 Uhr bis 1800 Uhr Central USA International 31 36 5365595 Montags bis Freitags von 0900 Uhr bis 1800 Uhr CET GMT 1 00 Changes or modifications not expressly approved by Texas Micro Inc could void the product warranty and the user s authority to operate the equipment
40. raph constitute the Buyer s sole and exclusive remedy against Texas Micro Inc its officers agents and employees for negligence inexcusable delay breach of warranty express or implied or any other default relating to the item or Texas Micro s duties to eliminate any errors This warranty supersedes any other warranty whether expressed implied or statutory including but not limited to any warranty for fitness of purpose merchantability or freedom from infringement or the like and any warranty otherwise arising out of any proposal specifications or sample Furthermore Texas Micro Inc neither assumes nor authorizes any person to assume for it any other liability The software included with this equipment is warranted only in accordance with the terms of its license agreement Except as warranted in that license agreement the manufacturer of the software disclaims all warranties and conditions with regard to the software including all implied warranties and conditions of merchantability fitness for a particular purpose title and non infringement Every effort has been made to ensure that the information provided in this manual is complete and accurate However technical inaccuracies or typographical errors may be inadvertently included Texas Micro assumes no responsibility for any errors that may be contained in this document Texas Micro makes no promise to update or keep current the information contained in this document Informatio
41. tes 10 Minutes 15 Minutes Resume on Modem Ring N A Off On Resume on Time N A Off On Resume Time N A 00 00 00 24 hour clock N A gt Advanced Options IRQ 1 Enabled Disabled IRQ IRQ 4 IRQ 5 IRQ 6 IRQ 7 IRQ 8 IRQ 9 IRQ 10 IRQ 11 IRQ 12 IRQ 13 IRQ 14 IRQ 15 Disabled Enabled SMI NMI Disabled Enabled 24 P5000HX M WMB Series Motherboard Service Manual 7 Steps to Operation Server The options and item values for the Server menu are listed in the table below Option Sub Menu Item Default Setting Alternate Settings Console Redirect Port N A Disabled 3F8 IRQ 4 COM 1 2F8 IRQ 3 COM 2 3E8 IRQ 4 COM 3 2E8 IRQ 3 COM 4 3F8 IRQ 3 2F8 IRQ 4 3E8 IRQ 3 2E8 IRQ 4 Console Redirect Baud Rate N A 9600 19200 38400 57600 115200 Service Manual P5000HX M WMB Series Motherboard 25 7 Steps to Operation Notes 26 P5000HX M WMB Series Motherboard Service Manual Technical Data This chapter discusses functions and features of the equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapter must be referred to qualified service personnel This
42. y Handling the Motherboard Always handle the motherboard by the edges gesa Es Gea Geass Service Manual P5000HX M WMB Series Motherboard 7 Steps to Operation Step 1 Install the Motherboard Overview Before you connect any devices to the PS000HX M WMB or modify any settings install the motherboard into a chassis Figure 3 Procedure The procedure for installing the motherboard is outlined in the following table Step Action 1 Power off the system and disconnect all power cords Note Use a grounding wrist strap or other static dissipating device when accessing and handling the equipment 2 Remove the chassis cover

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