Chapter 2: Installation
2-19
Power Button
OH/Fan Fail/PWR
Fail/UID LED
1
Reset Button
2
HDD LED
Power LED
Reset
PWR
3.3V
FP UID Switch/3.3V SB
3.3V
Ground
Ground
19
20
Blue_LED_Cathode
(UID)/5V SB
Key
Ground
Key
NIC2 (Activity) LED
PWR Fail LED
NIC2 (Link) LED
NIC1(Link) LED
NIC1 (Activity) LED
No Connection
Power Button
The Power Button connection is located on
pins 1 and 2 of JF1. Momentarily contacting
both pins will power on/off the system. This
button can also be confi gured to function as
a suspend button (with a setting in the BIOS
- see Chapter 4). To turn off the power when
set to suspend mode, press the button for at
least 4 seconds. Refer to the table on the right
for pin defi nitions.
Power Button
Pin Defi nitions (JF1)
Pin# Defi nition
1
PWR
2
Ground
Reset Button
The Reset Button connection is located on pins
3 and 4 of JF1. Attach it to a hardware reset
switch on the computer case. Refer to the table
on the right for pin defi nitions.
Reset Button
Pin Defi nitions (JF1)
Pin# Defi nition
3
Reset
4
Ground
A. Reset Button
B. PWR Button
A
B
JPW2
JPW3
J11
+
LE4
SW1
JPW1
FA
N
4
FA
N
8
FAN7
FAN3
FA
N
1
4
1
FAN2
FA
N
6
FA
N
5
JLPC80
JPCIE3
JWD1
JPL1
JPG1
LE1
LE2
JBAT1
JL1
JNMI1
JSPK1
J_UID_OW
PHY
x4 in x16 Slot
SBX 2B
SBX 1B
PCI-E 2.0
SBX 2A
IPMB
T-SGPIO0
IPMI_LAN
USB2/3
SBX 1A
P2 DIMM1A
P1DIMM3A
P2 DIMM1B
P1 DIMM2B
P2 DIMM2A
P1 DIMM2A
P2 DIMM2B
P1 DIMM1B
P2 DIMM3A
P1 DIMM1A
P2 DIMM3B
CLEAR
VGA
COM1
LAN2
LAN1
USB0/1
CMOS
I-SA
TA
1
JPI2C (PWR I2C)
CPU1
CPU2
BIOS
T-SGPIO1
I-SA
TA
2
I-SA
TA
3
I-SA
TA
4
I-SA
TA
5
I-SA
TA
6
Intel
ICH10R
(South Bridge)
Intel
5520
IOH-36D
Intel
82576
LAN CTRL
Winbond
450R
BMC
P1 DIMM3B
Front Panel CTRL
Battery
X8DTG-DF
J12
JPCIE1
JPCIE2
