Chapter 3: Installation
3-31
JBAT1
LE2
JPI2C1
JD1
JPP0
JPP1
JP7
JP5
JWOR1
JI2C1
JI2C2
LE1
LEM1
FAN4
FAN3
FAN2
FAN7
FAN5
FAN6
SP1
JF1
JWD
JPL1
JPB
JPW2
JPW3
JTPM1
SW1
JWF1
JPW1
USB4/5
USB6/7
USB10
UID
IPMI_LAN
USB2/3
ALWAYS POPULATE DIMMxA FIRST
P1 DIMM3B
P1 DIMM3A
P1 DIMM2C
P1 DIMM2B
P1 DIMM2A
P1 DIMM3C
P1 DIMM1C
P1 DIMM1B
P1 DIMM1A
P2 DIMM3A
P2 DIMM3B
P2 DIMM3C
P2 DIMM2A
P2 DIMM2B
P2 DIMM2C
P2 DIMM1A
P2 DIMM1B
FAN8/CPU1
CPU2
I-SATA5
I-SATA4
I-SATA3
I-SATA2
I-SATA1
USB8
Slot6 PCI-E 2.0 x8 (In x16 Slot)
Slot5 PCI-E x4 (In x8 Slot)
Slot4 PCI-E 2.0 x8 (In x16 Slot)
Slot3 PCI-E 2.0 x4 (In x8 Slot)
Slot2 PCI-E 2.0 x4 (In x8 Slot)
LAN2
VGA (Bottom)
COM1 (Top)
KB/MOUSE
P2 DIMM1C
I-SATA0
PWR I2C
FAN7/CPU2
CPU1
USB0/1
T-SGPIO2
LAN1
Slot0 PCI-U
COM2
PHY
IPMB
JL1
T-SGPIO1
Intel ICH10R
South Bridge
BIOS
Intel IOH36
FP CTRL
JPG1
ALWAYS POPULATE DIMMxA FIRST
X8DTN+-F
Rev. 2.00
LAN CTRL
BMC CTRL
FAN1
JBT1
A
B
A. T-SGPIO1
B. T-SGPIO2
C. UID Swtich/UID LED
Unit Identifi cation Switch/LED
A Unit Identifi er switch (UID) and a
rear UID LED indicator (LE2) are lo-
cated next to LAN ports on the back
of the chassis. When the user pushes
the rear UID switch, the rear UID LED
(LE2) will be turned on. Push the UID
switch again to turn off the LED indi-
cator. The UID switch provides easy
identifi cation of a system unit that may
be in need of service. See the tables
on the right for more information.
UID Switch (UID)
Pin Defi nitions
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
UID LED (LE2)
Status
Color/State OS Status
Blue: On Windows OS Unit Identifi ed
Blue:
Blinking
Linux OS Unit Identifi ed
T-SGPIO 1/2 Headers
Two SGPIO (Serial-Link General
Purpose Input/Output) headers are
located on the motherboard. These
headers support Serial_Link inter-
faces for onboard SATA connections.
See the table on the right for pin
defi nitions.
Note: NC= No Connection
T-SGPIO
Pin Defi nitions
Pin# Defi nition Pin Defi nition
1NC 2 NC
3 Ground 4 Data
5 Load 6 Ground
7 CLK 8 NC
C
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