Supermicro X13SCD-F User Manual page 33

Unit Identifier Switch (JUIDB1): One button with two functions
A Unit Identifier (UID) switch and two LED Indicators are located on the motherboard. The
UID switch is located next to the VGA port on the back panel.
Function
Push Once
UID LED Indicator
Push Again
Push and hold for 6 seconds
BMC Reset
Push and hold for 12 seconds BMC will reset to factory default
Note: After pushing and holding the UID switch for 12 seconds, all BMC settings in-
cluding username and password will revert back to the factory default. Only the net-
work settings and FRU are retained.
UID LED
Pin Definitions
Color Status
Blue: On Unit Identified
1
PCB EDGE
C
A
JKVM1
USB2
SW1
JMD2 JMD1
MH8
C
A
JPME2
SRW3 SRW1
JWD1
J2
SRW4 SRW2
BT1
SRW5
JSMB1
JFPWR
X13SCD-F
REV:1.00
DESIGNED IN USA
CPU
J1
MH4
MH7
User Input
Turns on the UID LED
Turns off the UID LED
BMC will do a cold boot
2
A C
MH3
JPCIE1
JBT1
BIOS LICENSE
MH6
MH9
J4
PRESS FIT
Behavior
UID LED turns solid blue
UID LED turns off
BMC Hearbeat LED turns solid green
BMC Hearbeat LED turns solid green
UID Switch
Pin Definitions
Pin#
1
2
G1
G2
33
Chapter 2: Installation
LED Activity
Definition
Button In
Ground
Ground
Ground
1. UID Switch
2. UID LED