User`s manual

Chapter 2: Installation
2-21
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. NIC1 LED and NIC2 LED are
2-pin NIC LED headers. Attach NIC LED
cables to NIC1 and NIC2 LED indicators
to display network activities. Refer to the
table on the right for pin denitions.
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9/11 Vcc
10/12 LAN Active
C
A. NIC1 LED
B. NIC2 LED
C. OH/Fan Fail / UID LED
OH/Fan Fail LED
Pin Denitions (JF1)
Pin# Denition
7 Vcc/Blue UID LED
8 OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail
A
B
Overheat (OH)/Fan Fail / UID LED
Connect an LED cable to the OH/Fan
Fail connections on pins 7 and 8 of JF1
to display signals or to provide advanced
warnings for chassis overheat/fan failure.
Refer to the table on the right for pin de
nitions. The UID LED is used togther with
the UID Switch (see 2-32).
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
Power Fail LED
HDD LED
Power LED
#3~4
#1~2
Vcc
Vcc/UID Switch
Vcc
Vcc/Blue UID LED
Ground
Ground
1920
Vcc
X
Ground
NMI
X
Vcc
NIC2 LED