Chapter 2: Installation
Overheat (OH)/Fan Fail LED
Connect an LED cable to the OH/ Fan Fail connection on pins 7 and 8 of JF1 to provide advanced warnings for chassis overheat or fan failure. Refer to the table on the right for pin definitions.
OH/Fan Fail LED
Pin Definitions (JF1)
Pin# Definition
7Vcc
8Ground
OH/Fan Fail Indicator
Status
State Definition
Off | Normal | |
On | Overheat | |
Flash- | Fan Fail | |
ing |
| |
|
|
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 defini- tions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5Vcc
6Ground
A. OH/Fan Fail LED
B. PWR Supply Fail
Ground
X
Power LED
HDD LED
NIC1 LED
NIC2 LED
A
OH/Fan Fail LED
B
PWR Fail LED
Ground
Ground
20 | 19 |
| NMI |
| X |
| Vcc |
| Vcc |
| Vcc |
Vcc
Vcc
Vcc
Reset Reset Butt
PWR | Power Butt |
|
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