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9
1.3 Motherboard Layout
1
ATX power connector (ATXPWR1)
14
Infrared module connector (IR1)
2
CPU socket
15
Chassis speaker connector (SPEAKER1)
3
CPU fan connector (CPU_FAN1)
16
South Bridge controller
4
North Bridge controller
17
Clear CMOS (CLRCMOS1, 2-pin jumper)
5
184-pin DDR DIMM slots (DDR1, DDR2)
18
PCI slots (PCI 1- 5)
6
CPU heatsink retention module
19
Audio CODEC
7
Primary IDE connector (IDE1, Blue)
20
Front panel audio connector (AUDIO1)
8
Secondary IDE connector (IDE2, Black)
21
PCI LAN
9
Chassis fan connector (CHA_FAN1)
22
PS2_USB_PWR1 jumper
10
Floppy connector (FLOPPY1)
23
Internal audio connectors: AUX1 (White)
11
BIOS FWH chip
24
Internal audio connectors: CD1 (Black)
12
System panel connector (PANEL1)
25
AGP slot (1.5V_AGP1)
13
USB 2.0 header (USB45, Blue)
26
FSB select jumper (FSB)
27
Easy I/O header (EASY_IO1)
P4i45PE
`
PCI 5
PCI 4
PCI 3
PCI 2
PCI 1
PCI
LAN
Super
I/O
Audio CODEC
USB2.0
5.1CH
FSB800
USB45
1
IR1
1
SPEAKER1
1
FLOPPY1
2MB
BIOS
1.5V_AGP1
Intel
ICH4
CMOS
Battery
IDE1
IDE2
1
0
3
2
DDR
DIMM1
(64/72
bit,
1
84-pin
module)
DDR
DIMM2
(64/72
bit,
184-pin
module)
Intel
845PE
Chipset
mPGA478B
A
T
XPWR1
1
PS2_USB_PWR1
AUDIO1
1
HDLED
RST
PLED PWRBTN
1
PANEL 1
CPU_FAN1
CLRCMOS1
CHA_FAN1
Mic
In
GAME
AUDIO1
USB 2.0
Ports
LAN
Mic in
Line out
GAME
AUDIO1
P
A
RALLEL
P
OR
T
PS/2
Mouse
PS/2
Keyboard
COM1
Line
In
Line in
USB 2.0
Ports
CD1
AUX1
10
30.5cm
(12.0
in)
8
7
9
16
17
11
14
12
15
5
21.8cm (8.6 in)
3
22
2
18
21
19
25
24
20
23
13
4
1
1
26
6
1
27
EASY_IO1