Supermicro A2SDi-H-TF User Manual page 35

Overheat (OH)/Fan Fail LED
Connect an LED cable to OH/Fan Fail connections on pins 7 and 8 of JF1 to provide warnings
for chassis overheat/fan failure. Refer to the table below for pin definitions.
OH/Fan Fail Indicator
Status
Pin# Definition
Off Normal
On Overheat
Flashing Fan Fail
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 below for pin definitions.
PWR
Reset
LAN1/LAN2 LED
Pin Definitions (JF1)
Pins Definition
9/11 3.3 Stby
10/12 Activity LED
1 2
Power Button
Ground
Ground
Reset Button
Power Fail LED
3.3V
OH/Fan Fail
UID LED
3.3V Stby NIC2 Active LED
3.3V Stby
NIC1 Active LED
3.3V Stby HDD LED
3.3V PWR LED
15 16
35
Chapter 2: Installation
OH/Fan Fail LED
Pin Definitions (JF1)
Pins Definition
7 Vcc/Blue UID LED
8 OH/Fan Fail LED
1. Overheat/Fan Fail
2. NIC2 LED
3. NIC1 LED
1
2
3