Onboard Power Led; Rear Uid Led - Supermicro X8DTU User Manual

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 tables at right for more information.

Rear UID LED

A Rear Unit Identifi er LED (LE2) is located
on the backpanel on the motherboard.
This LED works in conjunction with the
Rear UID Switch to provide easy iden-
tifi cation of a unit that might be in need
of service. Please refer to the Rear UID
Switch in Section 2-4 for more informa-
tion.
Fan8
(CPU2 Fan)
P2-DIMM3A
P2-DIMM3B
P2-DIMM2A
P2-DIMM2B
P2-DIMM1A
PHY
P2-DIMM1B
CPU2
B
LAN CTRL
JPL1
SXB2: PCI-E 2.0 x 8
J1
UIOP
J2
J10
CPU1
X8DTU/-F
P1-DIMM1B
P1-DIMM1A
P1-DIMM2B
P1-DIMM2A
P1-DIMM3B
P1-DIMM3A
SXB1: PCI-E 2.0 x 16
J3
SXB3: PCI-E 2.0 x 8 in x 4 Slot
Intel I5520
North Bridge
JPB
JPG1
BMC CTRL
COM2
Fan6
JI2C1
IPMB
JI2C2
2-33
Chapter 2: Installation
Onboard PWR LED Indicator (LE1)
LED Settings
LED Color Defi nition
Off System Off (PWR cable
not connected)
Green System On
Green: ACPI S1 State
Flashing
Quickly
Green: ACPI S3 (STR) State
Flashing
Slowly
A. Onboard Power LED
B. Rear UID LED
JPI2C
Fan1
Fan2
Battery
JBAT1
Buzzer
SP1
Fan3
Fan4
A
LE1
ME Mode JOH1
JP3
JF1
T-SGPIO2
J17
JPRST1
JTAG Of CPLD
JWD
CPLD
Intel ICH10R
South Bridge
BIOS
USB2/3 JLPC1
JBT1
(ME Rec.)
Fan5
USB4/5
USB6 USB7 J12