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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.
Power Button
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily con-
tacting both pins will power on/off the sys-
tem. 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.
PWR
SMB
24-Pin ATX PWR
8-Pin PWR
DIMM2B
DIMM2A
DIMM1B
DIMM1A
Intel 5400
North Bridge
FAN5
JP2
FAN6
Slot7 SIMLP
VGA
Slot6 PCI-E x8
CTRL
Slot5 PCI-E x8
Slot4 PCI-E x8
Intel ESB2
JPG1
JWD
South Bridge
Slot3 PCI-E x8
LAN
CTRL
JPL1
Slot 2 PCI-E x4
JI2C3
JI2C1
JPL2
JI2C2
JI2C4
Slot1 PCI-X 133MHz
SPKR
LE1
J18
Slot 0 PCI-U
JD1
LED5
CPU1
CPU2
FAN2
FAN3
OH/Fan Fail LED
T-SGPIO1
PWR Fail LED
T-SGPIO2
USB4/5
J7
USB2/3
JP1
JBT
USB6
BIOS
I-SATA5
I-SATA3
I-SATA1
JWOL1
JPT1
I-SATA4
I-SATA2
I-SATA0
JL1
J8
FAN4
2-13
Chapter 2: Installation
Reset Button
Pin Defi nitions (JF1)
Pin#
Defi nition
3
Reset
4
Ground
Power Button
Pin Defi nitions (JF1)
Pin#
Defi nition
1
Signal
2
+3V Standby
A. Reset Button
B. PWR Button
20
19
Ground
NMI
X
X
Vcc
Power LED
Vcc
HDD LED
NIC1 LED
Vcc
NIC2 LED
Vcc
Vcc
Vcc
Reset
Ground
Ground
PWR
2
1
A
Reset Button
B
Power Button
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