Supermicro X12SAE User Manual page 42

Super X12SAE/X12SCA-F User's Manual
NIC1/NIC2 (LAN1/LAN2) LED
The NIC (Network Interface Controller) LED connection for LAN port 2 and LAN port 1 are
located on pins 9/10 and 11/12 of JF1 respectively. Attach an LED indicator to this header to
display network activity. Refer to the table below for pin definitions.
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 tables below for pin definitions.
Pin#
20 19
Ground
X
Power LED
HDD LED
1
NIC1 LED
2
NIC2 LED
3
OH/Fan Fail LED
Power Fail LED
Ground
Ground
2 1
NIC1/NIC2 LED
Pin Definitions (JF1)
Pin# Definition
9/11 +3.3V Stby
10/12 NIC2/NIC1 Active
OH/Fan Fail LED
Pin Definitions (JF1)
Definition
7 +3.3V
8 OH/Fan Fail LED
NMI
X
Vcc
Vcc (X12SAE)
UID SW (X12SCA-F)
Vcc
Vcc
Vcc
Vcc
#3~4
Reset Button
Power Button
#1~2
OH/Fan Fail Indicator
Pin Definitions (JF1)
State Definition
Off Normal
On Overheat
Flashing Fan Fail
1. NIC1 LED
2. NIC2 LED
3. OH/Fan Fail LED
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