Overheat (Oh)/Fan Fail/Pwr Fail/Uid Led; Power Fail Led - Supermicro X9DRW-CF31 User Manual

Overheat (OH)/Fan Fail/PWR Fail/
UID LED
Connect an LED cable to pins 7 and
8 of Front Control Panel to use the
Overheat/Fan Fail/Power Fail and
UID LED connections. The Red LED
on Pin 7 provides warnings of over-
heat, fan failure or power failure. The
Blue LED on pin 8 works as the front
panel UID LED indicator. The Red
LED takes precedence over the Blue
LED by default. Refer to the table on
the right for pin definitions.

Power Fail LED

The Power Fail LED connection is
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
definitions.
UID
LED3
JBAT1
BMC
JSD1
JBT1
BIOS
Intel
PCH
LAN2 LAN1 USB2/3 USB0/1
VGA
LAN
i350 (-CF31)
X540 (-CTF31)
COM1
IPMI_LAN
CLOSE 1st
CPU2
OPEN 1st
X9DRW-CF31
BAR CODE
Rev. 1.01
CLOSE 1st
CPU1
OPEN 1st
FAN1
OH/Fan Fail/ PWR Fail/Blue_UID
LED Pin Definitions (JF1)
Pin# Definition
7 Red_LED-Cathode/OH/Fan Fail/
Power Fail5.5V.SB
8 Blue_UID LED
OH/Fan Fail/PWR Fail
LED Status (Red LED)
State
Off
On
Flashing
PWR Fail LED
Pin Definitions (JF1)
Pin#
5
6
A. OH/Fail/PWR Fail LED (Red)
B. Blue (UID) LED Cathode
C. PWR Supply Fail
20
Ground
X
FP PWRLED
HDD LED
NIC1 Link LED
NIC2 Link LED
A OH/Fan Fail/
PWR FaiL LED
C
Power Fail LED
Ground
Ground
2-27
Chapter 2: Installation
Definition
Normal
Overheat
Fan Fail
Definition
3.3V
PWR Supply Fail
19
NMI
X
3.3 V
3/3V Stby
NIC1 Activity LED
NIC2 Activity LED
Blue (UID) LED Cathode
3.3V
Reset
Reset Button
Power Button
PWR
2 1
B