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X11SSM(-F)/X11SSL(-F) User Manual
1. PWR Fail LED
2. OH/Fan Fail LED
Power Button
OH/Fan Fail LED
1
NIC1 Link Active LED
Reset Button
2
Power Fail LED
HDD LED
FP PWRLED
Reset
PWR
P3V3
P3V3_STBY/ID_UID_SW
UID LED
Ground
Ground
19
20
P3V3
NC
Ground
SW_NMI_N
NC
NIC2 Link Active LED
P3V3_STBY
P3V3_STBY
1
2
Overheat (OH)/Fan Fail
Connect an LED cable to pins 7 and 8 of the Front Control Panel to use the Overheat/Fan
Fail LED connections. The LED on pin 8 provides warnings of overheat or fan failure. Refer
to the tables below for pin definitions.
OH/Fan Fail Indicator
Status
State Definition
Off
Normal
On
Overheat
Flashing Fan Fail
OH/Fan Fail LED
Pin Definitions (JF1)
Pin# Definition
7
Blue LED
8
OH/Fan Fail LED
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin definitions.
Power Fail LED
Pin Definitions (JF1)
Pin# Definition
5
3.3V
6
PWR Supply Fail