8
1.4 Motherboard Layout (P4AL-800M)
1
ATX power connector (ATXPWR1)
14
Infrared module connector (IR1)
2
CPU socket
15
External speaker connector (SPEAKER1)
3
CPU fan connector (CPU_FAN1)
16
South Bridge controller
4
North Bridge controller
17
Clear CMOS (CLRTC1, 3-pin jumper)
5
184-pin DDR DIMM slots
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
LAN PHY
9
Chassis fan connector (CHA_FAN1)
22
PS2_USB_PWR1 jumper
10
Floppy connector (FLOPPY1)
23
Internal audio connector: AUX1 (White)
11
Flash Memory
24
Internal audio connector: CD1 (Black)
12
System panel connector (PANEL1)
25
AGP slot (AGP1)
13
USB 2.0 header (USB45, Blue)
26
JR1 jumper
27
JL1 jumper
`
P4AL-800M
USB2.0
5.1CH
AGP 8X
ATA 133
DDR400
2MB
BIOS
Super
I/O
PCI 1
PCI 2
AUDIO
CODEC
19
AGP1
USB45
1
10
PANEL 1
HDLED
RESET
PLED
1
PWRBTN
SPEAKER1
1
IR1
1
CHA_FAN1
FLOPPY1
CMOS
Battery
1
CLRTC1
ALi
M1563
A800N
Chipset
PGA478B
PS2_USB_PWR1
1
CPU_FAN1
AUX1
Mic
In
GAME
AUDIO1
USB01
LAN
USB23
Mic in
Line out
GAME
AUDIO1
PA
RALLEL
P
OR
T
PS/2
Mouse
PS/2
Keyboard
COM1
Audio1
Line
In
Line in
CD1
LAN
PHY
1
21
24
23
20
19.8cm (7.8 in)
24.4cm
(9.6
in)
22
3
6
2
18
16
12
14
17
9
15
JR1
JL1
27
26
IDE1 IDE2
A
T
XPWR1
DDR1
(64/72
bit,
184-pin
module)
DDR2
(64/72
bit,
184-pin
module)
DDR3
(64/72
bit,
184-pin
module)
1
5
8
7
4
13
11
25
