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X11SSH-F/-LN4F User Manual
Unit Identier Switch/UID LED Indicator
A rear Unit Identier (UID) switch and a rear UID LED (LED1) are located next to the VGA
port on the motherboard. The front UID switch and the front UID LED are both located on the
Front Panel Control (JF1) (with the front UID switch on pin 13, and the front LED on pin 7
of JF1). When you press the front or the rear UID switch, both front and rear UID LEDs will
be turned on. Press the UID switch again to turn off the LED indicators. The UID Indicators
provide easy identication of a system unit that may be in need of service.
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 at http://www.
supermicro.com.
UID Switch
Pin Denitions
Pin# Denition
1 Ground
2 Ground
3 Button In
4 Ground
UID LED
Pin Denitions
Color Status
Blue: On Unit Identied
1
1. UID Switch
2. UID LED
2
J7 J8
FAN4
JPWR2
JPWR1
JPL1
JPL3
I-SATA3
I-SATA2
JSD2
JSD1
JL1
LAN 1/3
LAN 2/4
USB 6/7
(3.0)
COM 1
JOH1
JUIDB1
DIMMB2
DIMMB1
DIMMA2
DIMMA1
J23
SP1
USB 2/3
JI2C2
JI2C1
JPB1
JPME2
JPG1
BAR CODE
MAC CODE
IPMI CODE
I-SGPIO2
I-SGPIO1
Intel PCH
USB 0/1
IPMI_LAN
VGA
LED BMC
COM2
JPL2
JPL4
JPI2C1
FAN1
FAN2
LED PWR
JSTBY1
JWD1
FAN3
FANA
JF1
USB 8/9
(3.0)
USB 10
(3.0)
USB 4/5
JTPM1
JBT1
JIPMB1
JD1
JBR1
PCH SLOT4 PCI-E 3.0 x4in x8
CPU SLOT5 PCI-E 3.0 x8
CPU SLOT6 PCI-E 3.0 x8in x16
BIOS
LICENSE
BMC
LE1
I-SATA7
I-SATA6
I-SATA5
I-SATA4
I-SATA1
I-SATA0
LE3
X11SSH-F/-LN4F
REV:1.01
Designed in the USA
BT1
CPU