Supermicro X8SIA - Nic1;Nic2 (Lan1;Lan2); Overheat (Oh);Fan Fail

Chapter 2: Installation
2-25
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Reset
PWR
LED_Anode+
LED_Anode+
LED_Anode+
Ground
Ground
Power Fail LED
NIC2 LED
LED_Anode+
LED_Anode+
LED_Anode+
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Control-
ler) 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. At-
tach NIC LED cables to NIC1 LED and
NIC2 LED to display network activities
for LAN 1 and LAN2. 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 Ground
C
A. NIC1 LED
B. NIC2 LED
C. OH/Fan Fail
Overheat (OH)/Fan Fail
Connect an LED cable to the OH/
Fan Fail connection on pins 7 and
8 of JF1 to provide advanced warn-
ings for chassis overheat/fan failure.
Refer to the table on the right for pin
denitions.
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail
A
B