Overheat (OH)/Fan Fail/PWR Fail/
UID LED
Connect an LED cable to pins 7 and
8 of Front Control Panel to use the
Overheat/Fan Fail/Power Fail and
UID LED connections. The blue LED
on pin 7 works as the front panel UID
LED indicator. The red LED on pin 8
works provides warnings of overheat,
fan failure or power failure. The red
LED takes precedence over the blue
LED by default. Refer to the table on
the right for pin definitions.
Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of JF1. Attach
it to a hardware reset switch on the
computer case to reset the system.
Refer to the table on the right for pin
definitions.
FP PWR LED
NIC1 Activity LED
NIC2 Activity LED
B
OH/Fan Fail/PWR Fail
Power Fail LED
16
15
HDD LED
Ground
Ground
2
2-17
OH/Fan Fail/PWR Fail/Blue UID LED
Pin Definitions (JF1)
Pin#
Definition
7
Blue UID LED
8
OH/Fan Fail/Power Fail Cathode
Reset Button
Pin Definitions (JF1)
Pin#
3
4
A. (Blue) UID LED
B. (Red) OH/Fan Fail/PWR Fail LED
3.3 V
3.3V Stby
3.3V Stby
3.3V Stby
UID LED
A
3.3V
Reset
Reset Button
Power Button
PWR
1
Chapter 2: Installation
Definition
Reset
Ground