B
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
denitions.
A. Front UID LED (Blue)
B. OH/ Fail/PWR Fail LED (Red)
C. PWR Supply Fail
A
C
PWR Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Supply Fail
Overheat (OH)/Fan Fail/PWR Fail/
UID LED
Connect an LED cable to the OH/
Fan Fail/FP UID connection on pins
7 and 8 of JF1 to provide advanced
warnings of chassis overheating or
fan failure. It also works as the front
panel UID LED indicator. The red LED
takes precedence over the blue LED
by default. Refer to the table on the
right for pin denitions.
OH/Fan Fail/PWR Fail/UID LED
Pin Denitions (JF1)
Pin# Denition
7 Red+ (Blue LED Cathode)
8 Blue+ (OH/Fan Fail/PWR Fail/
UID LED)
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail