Supermicro X11SDW-12C-TP13F User Manual page 35

Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail connections on pins 7 and 8 of JF1 to provide warnings
for chassis overheat and fan failure. Refer to the table below for pin definitions.
OH/Fan Fail Indicator
Pin Definitions
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. Attach NIC
LED cables to NIC1 and NIC2 LED indicators to display network activities. Refer to the table
below for pin definitions.
PWR
Power Button
Reset
Reset Button
3.3V Stby
3.3V Stby
3.3V Stby
LAN1/LAN2 LED
Pin Definitions (JF1)
Pins Definition
9/11 3.3V Stby
10/12 NIC Activity LED
1 2
Ground
Ground
3.3V Power Fail LED
OH/Fan Fail
UID
NIC2 Activity LED
NIC1 Activity LED
HDD LED
PWR LED
3.3V
15 16
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Chapter 2: Installation
OH/Fan Fail LED
Pin Definitions (JF1)
Pins Definition
7 +3.3V
8 OH/Fan Fail LED
1. OH/Fan Fail LED
2. NIC1 Activity LED
3. NIC2 Activity LED
1
3
2