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Chapter 2: Installation
UID LED
NIC1 Active LED
HDD LED
PWR LED
3.3V Stby
3.3V Stby
Ground
19
Ground
3.3V Stby
20
Ground
Power Fail LED
NIC2 Active LED
NMI
3.3V
3.3V
OH/PWR Fail/Fan Fail LED
Power Button
Reset Button
x
x
2
3
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pin 12 of
JF1, and LAN port 2 is on pin 10. Attach the NIC LED cables here to display network activity.
Refer to the table below for pin denitions.
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
10 NIC2 Activity LED
12 NIC1 Activity LED
UID/OH/Fan Fail/PWR Fail LED
Connect an LED cable to pins 7 and 8 of the Front Control Panel (JF1) to use UID/Overheat/
Fan Fail/Power Fail LED connections. The LED on pin 8 provides warnings of overheat, power
failure or fan failure. Refer to the table below for details.
Information LED-UID/OH/PWR Fail/Fan Fail LED
Pin Denitions (Pin 7 & Pin 8 of JF1)
Status Description
Solid red An overheat condition has occurred. (This may be caused by cable congestion).
Blinking red (1Hz) Fan failure: check for an inoperative fan.
Blinking red (0.25Hz) Power failure: check for a non-operational power supply
Solid blue Local UID is activated. Use this function to locate a unit in a rack mount
environment that might be in need of service.
Blinking blue (300 msec) Remote UID is on. Use this function to identify a unit from a remote location that
might be in need of service.
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin denitions.
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Supply Fail
4
5
1
1. NIC1 LED
2. NIC2 LED
3. Front UID LED
4. OH/PWR Fail/Fan Fail LED
5. PWR Fail LED