1 1
Motherboard Layout(P4i45GV)
1
PS2_USB_PWR1 Jumper
15
Chassis Speaker Header (SPEAKER1)
2
ATX Power Header (ATXPWR1)
16
Infrared Module Header (IR1)
3
CPU Heatsink Retention Module
17
COM Port Header (COM1)
4
CPU Socket
18
Clear CMOS (CLRCMOS0, 2-pin jumper)
5
CPU Fan Connector (CPU_FAN1)
19
USB 2.0 Header (USB45, Blue)
6
North Bridge Controller
20
AMR Slot (AMR1)
7
184-pin DDR DIMM Slots (DDR DIMM1- 2)
21
BIOS FWH Chip
8
Secondary IDE Connector (IDE2, Black)
22
PCI Slots (PCI 1- 3)
9
Primary IDE Connector (IDE1, Blue)
23
JL1 Jumper
10
ASRock Graphics Interface Slot (AGP1)
24
JR1 Jumper
11
South Bridge Controller
25
Front Panel Audio Header (AUDIO1)
12
Chassis Fan Connector (CHA_FAN1)
26
Internal Audio Connector: AUX1 (White)
13
Floppy Connector (FLOPPY1)
27
Internal Audio Connector: CD1 (Black)
14
System Panel Header (PANEL1)
P4i45GV
AMR1
PCI 2
PCI 1
Super
I/O
2MB
BIOS
AUDIO
CODEC
PGA478
AUX1
CD1
PCI 3
20
21
5.1CH
A
T
XPWR1
IDE1
HDLED
RESET
PLED PWRBTN
1
PANEL 1
SPEAKER1
1
CHA_FAN1
USB45
1
CLRCMOS0
FLOPPY1
IR1
1
AGP1
1
AUDIO1
JR1 JL1
1
COM1
PS2_USB_PWR1
1
CPU_FAN1
DDR1
(64/72
bit,
184-pin
module)
DDR2
(64/72
bit,
184-pin
module)
Intel
ICH4
Intel
845GV
Chipset
USB 2.0
T: USB2
B: USB3
USB 2.0
T: USB0
B: USB1
Top:
RJ-45
P
ARALLEL
P
ORT
VGA1
PS2
Mouse
PS2
Keyboard
GAME
PORT
Line
Out
Line
In
Mic
In
4
10
14
15
19
16
IDE2
REV. 5.00
PCI
LAN
20.8cm (8.2-in)
24.4cm
(9.6-in)
5
6 7
3
2
1
8
9
11
12
13
17
18
22
23
24
25
26
27
CMOS
Battery
