SC-830W CHASSIS SC-820W CHASSIS USER`S MANUAL
Contents
1. P12 P13 P14 P15 For Hard Drive Connector AMP 1 480424 0 or Molex 8981 04P or approved equivalent Pin Signal 18AWG Wire 1 12VDC Yellow 2 COM Black 3 COM Black 4 5VDC Red P11 For Floppy Disk or Control Board Connector AMP 171822 4 or approved equivalent Pin Signal 18AWG Wire 1 5VDC Red 2 COM Black 3 COM Black 4 12VDC Yellow PIN An amp WN m Page 11 3 10 Temperature Operating Ambient 50 to 122 F 0 to 50 C Derate Linearly to 50 at 70 C Non Operating Ambient 4 0 to 140 F 20 to 60 C 3 11 Relative Humidity Operating 20 to 90 non condensing at 104 F 40 C Non Operating 5 to 95 non condensing at 122 F 50 C 3 12 Regulatory Agency Certification RFI EMI Standards The power supply shall comply with the following radiated and conducted emissions standards When installed in system a Meet FCC part 15 Subpart B Class B computing devices b CISPR22 EN55022 Class B c VCCI Class 2 d CE Certificate amp Test report These limits shall be met with a margin of at less 6dB at all applicable frequencies The unit shall comply with the above limits when tested under all normal working conditions and with all interface cables connected Safety Standards The power supply shall be certified with the following safety standards a UL 1950 Information Processing Business equipment b CSA 22 2 No 234 m90 level 6 c TUV Certif2. 05 There are two types of connectors on INTEL motherboard 24 pin and 20 pin Are they compatible AS They are different pin assignments Please do not plug 20 pin connector into a 24 pin motherboard Q6 The system does not work after the chassis has been opened A6 The server board supports chassis intrusion monitoring The server board recognizes an open switch when the chassis is open If the chassis intrusion detection jumper is disabled the switch is bypassed and the BMC does not monitor even if the chassis has been opened Q7 The system does not work after adding a new SCSI hard disk or replacing a VGA with a new one A7 check the following configurations A On the Server system Check following Setup Utility Configurations on the serverboard 1 Configuring Conflicts in the configuration occur if Page 13 a A device that you ve installed requires the same resource as another device For example a conflict occurs when two adapters try to write to the same address space b The serverboard doesn t come with the CPU if the CPU is PIII 600MHEZ but the maximum allowed for the serverboard is SOOMHZ c The RAM is 66MHZ only but serverboard needs the PC 100 or PC 133 MHZ type You can check all the configurations in the user manual of serverboard to find out the proper solution of your system 2 Check the CPU a The CPU is not well plugged into the basic button b The CPU Clock switch is set in an imprope
3. All the drive bays need to have a pair of rails mounted to the device Slide in the device until you hear the click and the device is in the locked position To remove the bay squeeze the metal bars and pull the device out Page 3 To Install IDE Floppy and SCSI Cables A The chassis has eight cable access holes to enhance cable organization and to optimize airflow in the chassis B Locate eight cable holes inside the chassis Route the cables through the closest cable access holes to the best organize the cables and to increase airflow in the chassis To Install the Cooling Device All fan cartridges fan deflectors and fan door blocks are designed to optimize ventilation inside the chassis If a cooling fan is not installed into the cooling fan slot you need to install the door block in the slot to prevent drawing hot air back into the motherboard side of the chassis For best ventilation please keep both side doors closed at all time Fan Door block Dual Fan with cartridge Page 4 To Adjust Airflow Directions Two deflectors are designed to improve air circulation in the chassis Loosen and tighten the screws on the deflectors to redirect the airflow in the chassis If needed the deflectors also can be removed LED Connections LED Indicators on the Front Panel LED Definitions LED1 POWER Power on Indicator LED2 NIC Networking adapter card activity indicator LED3 HDD Hard disk operating
4. Also make sure the on off push bottom or switch is on b Minimum load Check the specification of power supply Does it need the minimum load for the system If the answer is Yes then do not test ON OFF of the system but only test it with the power supply amp on the motherboard c Short Current Protection The peripherals of the power supply have the short conditions and the power supply is set on the off status Q2 The power supply works normally but the monitor does not receive any signals A2 a The VGA card is too old to support the motherboard without sufficient memory b There are some conflicts with configuration Check the configuration Check Q7 Q3 Why the system restarts with the starting procedure A3 One of O C P O V P or O P P occurs as the power supply works O C P Over Current Protection O V P Over Voltage Protection O P P Over Power Protection For example The 12V of PS offers maximum 9 amps The system is installed with 4 pieces of SCSI hard disks per unit needs 2 5 peak amps Therefore a system with a total output amps of 12V point will need 10 peak amps for the system to start to run normally If the power is insufficient then the system will restart when the PS executes the auto recovery Q4 The WOL Wake On Lane doesn t work A4 a The 5VSB of power supply could not offer enough current to the system b The BIOS or jumper PWR Up On Modem ACT on motherboard is disabled
5. and the power supply shall return to normal operation only after the fault has been removed and the PS ON or AC input have been cycled OFF ON with a minimum OFF time of 1 second 5 VDC CONDITIONS LIMITS All operating 5 6 VDC 6 5 VDC 3 3 VDC CONDITIONS LIMITS All operating 3 8 VDC 4 3 VDC 12 VDC CONDITIONS LIMITS All operating 13 6 VDC 15 6 VDC 3 8 3 Short Circuit Protection A short circuit that has been placed on any output shall cause no damage to this unit The short circuit is defined as any output impedance of less than 0 1 ohms 3 8 4 No Load Operation When primary power is applied with no load on any output voltage no damage or hazardous conditions shall occur In such a case the power supply shall power up and stabilize Page 10 3 9 DC Output connectors 20 PIN For ATX motherboard Main Power Connector Connector Molex 39 01 2200 or approved equivalent Pin Signal 18AWG Wire ISAWG Wire Signal Pin Orange 3 3VDC 11 1 3 3VDC Orange BRN 3 3V 11 default sense Blue 12VDC 12 2 3 3VDC Orange Black COM 13 3 COM Black Green PS ON 14 4 5VDC Red Black COM 15 5 COM Black Black COM 16 6 5VDC Red Black COM 17 7 COM Black White 5VDC 18 8 PG Gray Red 5VDC 19 9 5VSB Purple Red 5VDC 20 10 12VDC Yellow 6 PIN P2 For ATX motherboard Secondary Power Connector Connector Molex 90331 0010 or approved equivalent 18 AWG Wire Black Black Black Orange Orange Red
6. indicator LED4 PWR FAULT Power supply failed indicator LEDS FAN FAIL LED6 OVERHEAT LED7 DEV 1 LED8 DEV 2 LED9 DEV 3 2 29 1 2 Ge a Page 5 Switches 1 POWER Power Switch 2 ALARM ACPI Sleep Switch 3 RESET Reset Switch Front Panel LED PCB Pin Assignments JP4 header 1 Power LED Green 2 X 3 X Key 4 Fan Fail LED Red 5 Power LED Black 6 Fan Fail LED Ground black 7 Hard drive LED Yellow 8 Power Fail LED Red 9 Hard drive LED Black 10 Power Fail LED Ground black 11 Power Switch Green 12 NIC Activity LED Yellow 13 Power Switch Ground Black 14 NIC Activity LED Ground Black 15 Reset Switch White 16 X 17 Reset Switch Ground Black 18 X 19 ACPI Switch White 20 X 21 ACPI Switch Ground Black 22 X 23 X 24 X 25 Overheat LED Red 26 Overheat LED Ground black 27 X 28 Speaker Red 29 X 30 X 31 X 32 X 33 X 34 Speaker Ground black Pin 1 GND Pin 1 GND Pin 1 GND JP5 Device 1 LED JP6 Device 2 LED Device 1 2 3 LED for system device LED JP7 Device 3 LED LEDs and Power and Reset wiring connections 1 PWR LED Pin 1 and Pin5 for System Power LED 2 HDD Pin 7and Pin 9 for IDE hard drive activity 3 PWS Pin 11 and Pin 13 for System Power On Off switch 4 Reset Pin 15 and Pin 17 for system reset switch 5 Switch Pin 19 and Pin 21 for ACPI switch
7. PIN 11 PIN 1 ATX Connector HARD DRIVE gt HARD DRIVE gt HARD DRIVE gt pO Ns Oo OA 9 HARD DRIVE gt HARD DRIVE gt WIRE OUT HOLE Pood food feos food oodi food HARD DRIVE gt HARD DRIVE gt B HARD DRIVE gt B FLOPPY DRIVE gt ATX Wiring harness diagram FROM WIRE OUT HOLE Page 7 2 Power Supply Features Hot Swappable capability Internal ORing diode for Redundancy Operation Dual AC input for Redundancy safety Power fault alarm system Fan rail with noise decreasing function Standard PC connection wiring interface Meet the up to date ATX specification Easy operating and maintain MTBF Demonstrated greater than 100 000 hours 3 Power Supply Specifications 3 1 Input Voltage 180 VAC 230 VAC 264 VAC Frequency x 47 S B mr 3 2 DC Output Characteristics 3 21 Output Regulation To be met under all combinations of loading Output bee V2 V3 ie meee Voltage 3 3V 12V Max Load ne 12A TA TA ia Min Load 1A Total 150W 144W sr a 3 2 2 Ripple amp Noise F Standby 3 3 Remote Sensing The 3 3V and 5V outputs shall have provisions for remote sensing to compensate for 100mv of cable connector amp PCB trace drops The default 3 3V sensor shall be connected to pin 11 of Connector P1 The 5V sen
8. SUPERMICR i A A oe eee eee ca T a SS TT s a SC 830W CHASSIS SC 820W CHASSIS USER S MANUAL Revision 1 1 Chapter 1 SC830W SC820W CHASSIS l Chassis Specifications Dimensions 380 x 505 x 570 mm W x H x D A B C Drive bay 5 25 x 9 3 5 x 2 9 expansion slots lockable side door and front door Power Supply SC830W Dual Redundant 300W ATX 2 03 compliant SC820W Single Redundant Cooling 400W ATX 2 03 compliant Maximum board size 18 x 13 Cooling system Two sections of cooling One cooling system for each chamber of the chassis 1 On the Hard Disk Drive side two of 12 cm exhaust fans 2 On the Main board side There are two cartridges on the front Inside each cartridge there are two cooling fans Each fan is 9 cm with 3 pin connector 3 Two Fan deflectors and two fan door blocks are also included These deflectors are designed to optimize airflow and the fan door blocks to prevent hot air from being drawn back Parts included Mounting kits drive bay rails 11 pairs rubber stands cables and wires tie wraps Page 1 2 Installation Procedures To Open the Side Doors Please locate 4 holes and a lock on the motherboard sides of chassis Unscrew the four screws on the side door and the door will be unlocked Move the doors slightly upward to open the door Both side doors are unlocked by default However if you lock one si
9. de door by using the key provided both doors will be locked To Install the Motherboard A Check if the I O port fits your chassis I O plate or not They are several kinds of I O shield standards The default I O for this chassis is Venus with punch out plug for the sound port B Check the mounting holes on the motherboard to see if they align with the mounting stands on the chassis If not add or remove the mounting stands to match the mounting holes on the board with the holes on the chassis C Remove the unnecessary mounting stands under the motherboard to avoid shorting the circuitry on the motherboard Page 2 To Attach the Black Rubber Standoffs to the Inside Motherboard Tray to Function as Shock Absorbers To prevent the motherboard from being damaged by impact please peel off the double sided tape of the rubber standoffs and attach the black rubber standoffs on the motherboard tray at the locations under the CPU and PCI slots This is especially important for the Xeon systems To Open the Front Panel Locate three locking tabs at the edge of the panel The drive bay doors can be detached if needed Slide the locking tabs upward and the door will swing open To detach the front panel you need to open the panel to a wide angle the angle should be greater than 90 degrees and move it slightly upward to slide the panel out of its position Unlock by moving up the locking tab To Install the Device in the Bay
10. ic level high Between 2 4VDC and 5VDC output while sourcing 2004 A High state output impedance 1KQ from output to common PS OK delay 100ms lt T3 lt 500 ms PS OK rise time T5 lt 10 ms Power down warning T4 gt 1 ms 3 7 2 PWR_OK Power Good PWR_OK is a power good signal It should be asserted high by the power supply to indicate that the 5VDC and 3 3VDC outputs are above the undervoltage thresholds listed in Section 3 2 PWR_OK should be descended to a low state when either the 5 VDC or the 3 3VDC output voltages falls below the undervoltage threshold or when the main power has been removed for a time long enough that power supply operation cannot be guaranteed beyond the hold up time The electrical and timing characteristics of the PWR_OK signal are given in Section 4 7 1 Page 9 3 8 Protection 3 8 1 Over Power Protection This power supply shut down all DC outputs when the outputs are overloaded to the limit The power supply logic shall latch into the off state the power supply shall return to the normal operation only after the fault has been removed and the PS ON or AC input has been cycled OFF ON with a minimal OFF time of 1 second CONDITIONS LIMITS 90 180VAC input When output power is over to 110 130 3 8 2 Over the Voltage Protection The power supply shall latch off if the 5 VDC or 3 3VDC or 12 VDC maximum voltage exceeds the limits shown The power supply logic shall latch into the off state
11. ication to IEC 950 Ist edition with Amendment 1 2 and EN60950 d CE Certificate amp Test report 3 13 Reliability Life Expectancy Average life expectancy of 5 years Mean Time Between failures MTBF Using MIL217E the calculated MTBF 100 000 hours at 25 C 3 14 Power System Fault Signal The Hot Swap Redundant Power Supply shall give a fault signal that will indicate the status of the power supply operation If one of the power supply unit shut down the power fault signal could be generated This signal shall be high level for normal operation Low level for fault conditions 3 15 Alarm Beeping Sound The alarm system monitors the power supply failure and provides alarm to indicate the status of the power system By checking the LED on the power supply end users will be able to locate the defective power unit The alarm system will give a beeping sound to indicate the power supply failure The warning continues until that particular power unit is replaced Beeping sound could be suspended before the failure power supply unit is replaced by pressing the Alarm Switch Page 12 4 Questions and Answers Q1 The system Server RAID etc does not work neither does the PS Al a ATX or AT The power supply with the ATX form factor is supposed to connect with the motherboard 20 pin ATX main power So please check the configuration and make sure the I O switch is on When you use the RAID or AT system please check all connections
12. momentary switch 6 Fan Fail Pin 4 and Pin 6 for system fan fail LED indication 7 Power Fail Pin 8 and Pin 10 for Power fault LED indication 8 NICLED Pin 12 and Pin 14 for system Network Activity LED indication 9 OH Pin 25 and Pin 26 for system Overheat LED indication 10 Speaker Pin 28 and Pin 34 for system Speaker Power fail LED It can be connected to power supply Power LED Green Black Please check the ATX Wiring harness diagram Page 6 CHAPTER 2 POWER SUPPLY 1 Installation Hot Swap procedures Please refer to the following procedures should either one of your power supply units is found defective A Locate the defective power supply by examining the individual LED on the module or the LED on the system front panel B Unscrew the defective power supply unit C Remove the defective power supply unit D Replace a bad unit with a new GOOD power supply unit by inserting a new power supply into the power supply system E Check the DC OK LED the power supply status indicator There are two DC OK LED Indicators one indicator for each power supply unit If a power supply unit functions correctly its indicator should light up If the indicator does not light up then you need to fix the power supply unit POWER LED GREEN BLACK gt POWER LED 1 BLUE BLACK gt POWER LED 2 YELLOW BLACK gt POWER FAULT SIGNAL ORANGE BLACK gt SI a OPTIONAL AUX POWER gt
13. r position c The slot of the Intel Dual CPU serverboard has to be plugged into the processor terminator card as you use signal CPU s d Two CPUs on the Intel Dual CPU serverboard have different speeds and frequency All conditions mentioned will make the system be halted B Check the RAID system to see if any of the following conditions occurs 1 A failing SCSI device adapter drive controller 2 An improper SCSI configuration or an improper SCSI termination jumper setting 3 Duplicate SCSI IDs in the same SCSI chain 4 A missing or improper installation of components in or on the SCSI terminator 5 A defective SCSI terminator 6 An improper installed cable 7 A defective cable Page 14
14. sor shall be connected to pin 20 of Connector P1 The power supply shall draw no more than 10mA through the remote sensor line to keep the DC offset voltage to a minimum 3 4 Remote ON OFF PS ON PS ON is an active low signal that turns on all of the main power rails including 3 3V 5V 5V 12V amp 12V power rails When this signal is held up by the PC board or is left open circuited outputs of the power rails should not deliver current and should be held at a zero potential with respect to ground Power should only be delivered to the rails if PS ON signal is held at ground potential This signal should be held at 5 VDC by a pull up resistor which is built in internally Page 8 PI PIN 14 PS ON PI PIN 14 PS ON ON IN OFF OUT 3 5 5V SB The 5VSB output is always on 5V Standby when AC power is applied and the power switch is turned on The 5 VSB line is capable of delivering at a maximum of 1 5A for PC board circuit to operate 3 6 Efficiency 65 min at full load test 3 7 Timing Housekeeping Control 3 7 1 PS OK Signal 3 7 2 Off PS ON On 95 10 5V 3 3V O P PS OK PW OK Sense Level 95 of nominal T2 Note T2 The output voltage shall rise from lt 10 of nominal to within the regulation specified in Section 2 2 within 0 1 to 20 ms 0 1ms lt T2 lt 20ms T3 T4 and TS are as following Table Signal Type 5VDC TTL compatible Logic level low lt 0 4V while sinking 4 mA Log
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