Supermicro X11DPU-X, User Manual

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Chapter 2: Installation
Fan Fail and UID LED
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. The
blue LED on pin 7 works as the front panel UID LED indicator. 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 UID 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
UID LED
NIC1 Active LED
HDD LED
PWR LED
3.3V Stby
3.3V Stby
Ground
19
Ground
3.3V Stby
20
1 2
Ground
Power Fail LED
NIC2 Active LED
NMI
3.3V
3.3V Stby
OH/Fan Fail LED
Power Button
Reset Button Reset
PWR
x x
1. Power Fail LED
2. OH/Fan Fail LED
1
2