3.3V
X
Ground
X
NIC2 Link LED
3.3V Stby
3.3V Stby
X
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller)
LED connection for LAN port 1 is located
on pins 11 and 12 of JF1, and the LED
connection for LAN Port 2 is on pins 9 and
10. Attach NIC LED cables to NIC1 and
NIC2 LED indicators to display network
activities. Refer to the table on the right
for pin denitions.
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9/11 Vcc
10/12 Ground
C
A. NIC1 LED
B. NIC2 LED
C. OH/Fan Fail/PWR Fail
Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail
connections on pins 7 and 8 of JF1 to
provide warnings for overheat, fan failure
or power failure. Refer to the table on the
right for pin denitions.
OH/Fan Fail LED
Pin Denitions (JF1)
Pin# Denition
7 Vcc/Blue UID LED
8 OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail
A
B