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Super X11SCL-IF User's Manual
Unit Identier Switch/UID LED Indicator
A Unit Identier (UID) switch and an LED indicator are located on the motherboard. The UID
switch is located at JUIDB1, which is next to the VGA port on the back panel. The UID LED
(LED4) is located next to the UID switch. When you press the switch, the LED will be turned
on, which provides easy identication of a system unit that may be in need of service. Press
the switch again to turn off the LED indicator.
Note: UID can also be triggered via IPMI on the motherboard. For more information
on IPMI, please refer to the IPMI User's Guide posted on our website: https://www.
supermicro.com/support/manuals/
UID Switch
Pin Denitions
Pin# Denition
1 GND
2 GND
3 Button In
4 Button In
UID LED
Pin Denitions
Color Status
Blue: On Unit Identied
X11SCL-IF
REV:1.01
1
BIOS LICENSE
BAR CODE
+
DESIGNED IN USA
Intel
i210
Intel
C242
ASpeed
AST2500
JPL1
FANA
JLED1
JPME2
JWD1
JPL2
JPG1
JSTBY1
USB2/3
CPU SLOT1 PCI-E 3.0 X16
B1
JL1
LED4
M.2-H
MH5
LED2
JUIDB1
JD1
LED5
SP1
VGA
JTPM1
CPU
USB6/7(3.0)
LAN1/2
USB8(3.0)
JBT1
USB4/5
(3.0)
I-SATA0
JSD2
I-SATA1
JSD1
USB0/1
IPMI LAN
I-SATA2
I-SATA3
X NMI
LED
PWRHDD
LED1
NIC
2
NICUID
LED
PS
FAIL
RST
PWR
ON
JF1
DIMMB1
DIMMA1
FAN2
FAN1
LED3
JPW1
FAN3
I-SGPIO1
JPW2
JF1
COM1
1. UID Switch
2. UID LED
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