2-24
X8DTT-H/-HF/-HIBX/-HIBXF/-HIBQ/-HIBQF User's Manual
JBT1
FA
N
1
LEB1 LEB2
JLPC80
JUSB2
LE4
SW1
JWD
JBMC1
JPG1
JPL1
JPL2
JBAT1
JNMI1 JRST1
JSPK1
USB0/1
IPMI_LAN
CMOS
CLEAR
P1 DIMM1A
P1 DIMM1B
P1 DIMM2A
P1 DIMM2B
P1 DIMM3B
P1 DIMM3A
InfinBand
P2 DIMM2A
P2 DIMM2B
P2 DIMM1A
P2 DIMM1B
CPU1
CPU2
I-SA
T
A
1
LAN1
LAN2
IPMB
COM1
VGA
Battery
P2 DIMM3A
P2 DIMM3B
Slot 1 PCI-E 2.0 x16
Connector
Winbond
WPCM450
InfiniBand
CTRL
JUSB2
C384
LAN CTRL1
LAN CTRL2
PHY
Intel 5520 (IOH-36D)
Intel ICH10R
South Bridge
BIOS
PWR Supply
FP
CTRL
X8DTT-H
LE1 LE3
JF2
LE2
Rev. 1.3
Intel 5500 (IOH-24D)
(For OEM only)
Onboard Power LED
An Onboard Power LED is located at LE1 on
the motherboard. When this LED is on, the
system power 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.
Onboard PWR LED
Indicator Settings
LED Color Defi nition
Off
System Off (PWR cable
not connected)
Green
System On
Green:
Flashing
Quickly
ACPI S1 State
A
A. LEB1 (-HIBX/HIBXF/- IBQ/HIBQF)
B. LEB2 (-HIBX/HIBXF/- IBQ/HIBQF)
C. LE1
Infi niBand Link LED
(LEB1) Settings
Color Status Defi nition
Green
Solid
Infi niBand
Connected
Off
Off
No connection
Infi niBand LED Indicators (LEB1/LEB2)
(For the X8DTT-HIBX/HIBXF/HIBQ/HIBQF
Only)
Two Infi niBand LED Indicators (LEB1/LEB2)
are located on the motherboard. The green
LED (LEB1) is the Infi niBand Link LED. The
yellow LED (LEB2) indicates activity. Refer to
the table on the right for details. Also see the
layout below for the LED locations.
Infi niBand Activity LED
(LEB2) Settings
Color Status Defi nition
Yellow
Solid
Infi niBand:
Active
Yellow
Dim
Infi niBand:
Connected,
Activity: Idle
Off
Off
No connection
B
C
