37
Chapter 2: Installation
PCB EDGE
PCB EDGE
22110
2280
22110
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
2280
+
PRESS FIT
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
A
C
1
CPU
X12STW
-F
REV
:1.01
DESIGNED IN USA
BAR CODE
MAC CODE
IPMI CODE
BIOS LICENSE
+
+
1
C
A
C
SAN MAC
JCOM2
JSEN1/
JIPMB1
SP1
DIMMB2 DIMMB1
JD1
JPWR1
USB8
JBT1
JSATA1
I-SGPIO2
LE6
JPI2C1
BT1
JSD2
JSD1
JLAN2 JLAN1
JSTBY1
USB2/3
USB4/5
JF1
FAN2
FAN3
FAN4
FAN5
FAN6
JL1
SR
W5
SR
W7
SRW6
SRW4
M.2-P
JCOM1
JVGA
JSXB1B: PCI-E 4.0 X16
JSXB1C
JSXB1A
JSXB2: PCI-E 3.0 X4
JUIDB1
I-SATA7
I-SATA6
I-SA
TA5
BMC_LAN
USB0/1
LEDEC1
LE2401
LEDM1
LEDPWR
MH4
MH7
MH6
MH5
MH3
MH2
MH1
JPL1
JPTG1
JP1
JPL2
JPME2 JWD1
USB6/7
3.2 Gen1
JPWR2
M.2-C
DIMMA2 DIMMA1
FAN1
I-SA
TA4
USB9/10
JTPM1
J7
JVRM1
JPG1
1. UID Switch
2. UID LED
1 2
Unit Identifier Switch/UID LED Indicator
A Unit Identifier (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
(LE2401) is located next to the UID switch. When you press the switch, the LED will be turned
on, which provides easy identification of a system unit that may be in need of service. Press
the switch again to turn off the LED indicator.
UID Switch
Pin Definitions
Pin#
Definition
1
Ground
2
Ground
3
Button In
4
Button In
UID LED
Pin Definitions
Color
Status
Blue: On
Unit Identified
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: