2
Hardware Installation
15
2.1 System Board Layout
Chapter 2 - Hardware Installation
A3
AN37
AN3
Socket A
Battery
PCI Slot 5
Chassis fan
2nd fan
CPU fan
USB 5-6
WOL
CD-in
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
AGP Slot
IrDA
Game/MIDI
S/PDIF-in/out
Front audio
4CH
audio
AUX-in
Clear CMOS
CPU FSB
select (J29)
SATA
DIMM Standby
Power LED
PCI Standby
Power LED
KB/Mouse
1
COM 1
COM 2
Parallel
USB 1-2
USB
3-4
1
+12V power
Line-out, Line-in, Mic-in
1
1
1
1
1
nVIDIA
nForce2
Ultra 400
nVIDIA
nForce2
MCP
1
1
1
1
1
1
1
Front
panel
1
HD-LED
RESET SPEAKER
PWR-LED
ATX-SW
1
1
BIOS
I/O
chip
Audio
Codec
1
1
1
AT
X
po
w
er
FDD
IDE-P
IDE-S
DDR 1
DDR 2
DDR 3
NFII ULTRA-A