Chapter 2: Installation
Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail LED connection on pins 7 and 8 of JF1 to provide an advanced warning of chassis overheating and fan failure. Refer to the table on the right for pin defi nitions.
OH/Fan Fail LED
Pin Definitions (JF1)
Pin# Defi nition
7Vcc
8Ground
OH/Fan Fail Indicator
Status
State | Defi nition | |
Off | Normal | |
On | Overheat | |
Flash- | Fan Fail | |
ing |
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Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table on the right for pin defi ni- tions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Defi nition
5Vcc
6Ground
A. OH/Fan Fail LED
B. PWR Fail LED
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| SUPER | ® | X6QT8 |
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| Fan7 |
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| DIMM B8 |
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| DIMM A8 |
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| SPKR |
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| DIMM A7 |
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| UXMB4 |
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| KB/ |
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| DIMM A5 |
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| Mouse |
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USB0/1 |
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| DIMM | A6 |
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COM1 |
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| DIMM B2 |
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| DIMM B1 |
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| DIMM A1 |
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| VGA |
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| UXMB2 |
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| GLAN1 |
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| GLAN2 |
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| GLAN |
| Slot 6 |
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| JPL1 | CTRL |
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| Slot 5 | BIOS |
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| CTRL |
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| Slot 3 |
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| Slot 2 |
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| Slot 1 |
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| J3P1 | Battery |
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| JRB1 | JL1 WOR1 |
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| JP13 |
| JPG1 |
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| SMB | WOL1 |
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| COM2 |
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| JD1 |
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| LE1 | CTRL |
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| CPU 1 |
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| CPU 2 |
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| Fan4 | ||||
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| E8501 |
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| (North Bridge) |
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| CPU 4 |
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| CPU 3 |
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| JWF2 |
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| IPMI |
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| ICH5R |
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| Floppy |
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| CPLD |
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| IDE |
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| JTAG |
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| J27 | SCSI |
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| JOH1 |
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| DA2 |
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| JPA1 | AIC7902W |
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| PXH |
| DA1 |
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| JFSB1 | F1JW |
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| SCSI Channel A |
| SCSI Channel B |
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Ground
X
Power LED
HDD LED
NIC1 LED
NIC2 LED
OH/Fan Fail LED
A
PWR Fail LED
B
Ground
Ground
20 | 19 |
| NMI |
| X |
| Vcc |
Vcc
Vcc
Vcc
Vcc
Vcc
Reset Reset Button
PWR Power Button
2 1