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Onboard Power LED
An Onboard Power LED is located at LE1
on the motherboard. When this LED is on,
the system is on. Be sure to turn off the
system and unplug the power cord before
removing or installing components. See
the tabl on the right for more information.
Rear UID LED
The rear UID LED is located at LE2 on
the rear of the motherboard. This LED
is used in conjunction with the rear UID
switch to provide easy identification of a
system that might be in need of service.
Refer to UID Switch on page 2-22 for
more information.
B
JUIDB1
UID
SXB1B
JP7
JP6
1
LEM2
BMC
CTRL
BATTERY
CPLD
JBAT1
JBT1
Clock
Intel
PCH
A
I-SATA5
I-SATA4
JSD1
I-SATA3
JTPM1
I-SATA2
JF2
I-SATA1
FAN5
I-SATA0
T-SGPIO2
LAN4
LAN3
LAN1
VGA1
LAN2
COM1
Buzzer
SP1
LAN
CTRL 1
LAN
CTRL 2
X9DRW-3LN4F+
Rev. 1.20
CPU2
CLOSE 1st
OPEN 1st
CPU1
CLOSE 1st
OPEN 1st
FAN4
FAN3 FAN2
2-41
Chapter 2: Installation
Onboard PWR LED Indicator (LE1)
LED Settings
LED Color
Status
Off
System Off (PWR cable
not connected)
Green
System On
Green:
ACPI S1 State
Flashing
Quickly
Green:
ACPI S3 (STR) State
Flashing
Slowly
UID LED
Status
Color/State OS Status
Blue: On
Windows OS
Blue:
Linux OS
Blinking
A. PWR LED
KB/MOUSE
USB0/1
B. Rear UID LED
IPMI_LAN
JPW2
Unit Identified
Unit Identified
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