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C. Front Control Panel Pin Definitions
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin definitions.
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to
the table on the right for pin defini-
tions. For 3-pin power LED applica-
tions, please see Power LED on page
2-19.
A. NMI
B. PWR LED
KB/MS
CPU
Fan
USB 1/2
LAN
CTRL2
(*LN2+)
Intel
3000/3010
LAN
North Bridge
CTRL1
JLAN1
DIMM 1A
DIMM 2A
JLAN2
(*LN2+)
DIMM 1B
DIMM 2B
VGA
JI
C1
Memory
JI
2
C2
2
Slot6
PCI-E x8
VGA
J 8
C T R L
JWOR
Slot5
PCI-E x4
J10
BIOS
JPG1
SPKR
Slot4
PCI-33 MHz
S I/O
COM2
Floppy
Fan6
Fan1
PWR SMB
PWR Fault
8-pin PWR
CPU
LGA 775
Fan2
Fan3
IPMI
SBX: PCI-33 MHz
JL1
Battery
ICH7R
South Bridge
JBT1
PCI1
SATA1
SATA3
USB3/4
USB5/6
SATA0 SATA2
NMI Button
Pin Definitions (JF1)
Pin#
19
20
Power LED
Pin Definitions (JF1)
Pin#
15
16
Ground
X
B
Power LED
HDD LED
NIC1 LED
NIC2 LED
OH/Fan Fail LED
PWR Fail LED
Ground
Ground
2-9
Chapter 2: Installation
Definition
Control
Ground
Definition
+5V
Ground
20
19
A
NMI
X
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Reset
Reset Button
Power Button
PWR
2
1
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