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Chapter 2: Installation
Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail connection on pins 7 and 8 of JF1 to provide advanced warning of chassis overheating. Refer to the table on the right for pin defini- tions.
Overheat (OH) LED
Pin Definitions
(JF1)
Pin
Number Definition
7Vcc
8GND
Overheat/Fan Fail
LED
State |
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| Message |
Solid | Overheat |
Blink | Fan Fail |
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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 definitions.
Power Fail LED Pin
Definitions
(JF1)
Pin
Number Definition
5Vcc
6GND
Overheat LED (OH) Power Fail LED
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| Fan5 32 |
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| J 1 B 4 |
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/BK uoM |
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SB 0/1 |
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| COM1 |
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| DIMM 2A |
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| ParrallelJLAN1 | Port |
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| DIMM 4B |
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| DIMM 3B |
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| J 2 3 |
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| COM2 |
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| JLAN1 |
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| Tumwater |
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| Line_In/ |
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FAN7
CPU1
CPU2
J 2 4
JP1 3 JP1 2
J1D1 |
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| FAN1 | |||
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| JF1 |
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FAN2 |
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| JOH1 |
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| A |
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| J WD |
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Ground
X Power LED
HDD LED
NIC1 LED
20 | 19 |
| NMI |
| X |
| Vcc |
Vcc
Vcc
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| JPAC |
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| I/OS |
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| x16 PCI EXP #6 | ||||
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C D 2C D 1 |
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| GLAN |
| x8 PCI EXP #4 |
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| CTRL |
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LPJ |
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| JW O L |
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| 3 | J L 1 |
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| J K 1 | Fan8 |
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| Fan |
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| Battery | Floppy | IDE #2 | IDE #1 |
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BIOS |
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| J 2 7 | 1 |
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| T |
| S | ATAI |
| C |
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| B | JPS1 |
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| 6300E SB |
| J |
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| ATAS | CAT ELD |
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| 6041 |
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| Marvell |
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| Bridge) |
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| DS2 DS10 | DS3 |
| DS11 | DS4 | DS12 |
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| U SB2/ 3 |
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| DS1 DS9 |
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| Fan4 |
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| J D 2 | J 2 2 | us | SATA0 | SATA1 | SATA0 | SATA1 | SATA2 | SATA3 |
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| SMB |
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| Intel's |
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| Marvell's |
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x
Overheat LED Power Fail LED
Ground
Ground
x
Vcc
Vcc
Reset Reset Button
Pwr Power Button
2 1