Supermicro X12SAE User Manual page 41

Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below for
pin definitions.
HDD LED/UID Switch
The HDD LED/UID Switch connection is located on pins 13 and 14 of JF1. Attach a cable
to pin 14 to show hard drive activity status. Attach a cable to pin 13 to use the UID switch
(X12SCA-F only).
20 19
Ground
NMI
X X
1
Vcc
Power LED
Vcc (X12SAE)
2
HDD LED
UID SW (X12SCA-F)
NIC1 LED Vcc
Vcc
NIC2 LED
OH/Fan Fail LED
Vcc
Power Fail LED
Vcc
#3~4
Ground
Ground #1~2
2 1
Power LED
Pin Definitions (JF1)
Pin# Definition
15 +3.3V Stby
16 Power LED
HDD LED
Pin Definitions (JF1)
Pin# Definition
13 3.3V Stdby/UID SW
14 HD Active
Reset Button
Power Button
41
Chapter 2: Installation
1. Power LED
2. HDD LED/UID Switch