7
1.3 Motherboard Layout
X533
ATA133
Super
I/O
USB45
1
IR1
1
PANEL 1
HDLED
PLED
1
PS2_USB_PWR1
1
SPEAKER1
1
CMOS
Battery
FLOPPY1
10
2MB
BIOS
IDE1
IDE2
CHA_FAN1
CPU_FAN1
FSB_SEL0
1
1
AUDIO1
23
A
T
XPWR1
Audio CODEC
19
AGP1
PCI 2
PCI 3
PCI 4
PCI 5
PCI 6
PCI 1
Mic
In
GAME
AUDIO1
USB01
LAN
USB23
Mic in
Line out
GAME
AUDIO1
P
A
RALLEL
P
OR
T
PS/2
Mouse
PS/2
Keyboard
COM1
Line
In
Line in
LAN
PHY
VIA
P4X266E
Chipset
VIA
VT8235
30.5cm
(12.0
in)
24.4cm (9.6 in)
1
0
3
2
DDR
DIMM1
(64/72
bit,
184-pin
module)
DDR
DIMM2
(64/72
bit,
184-pin
module)
SDR
D
IMM1
(64
b
it,
1
68-pin
module)
SDR
D
IMM2
(64
b
it,
1
68-pin
module)
3
2
0 1
PGA478
CLRCMOS1
PWRBTN
RESET
1
2
3
4
5
6
8
7
17
9
16
15
18
12
14
13
22
11
20
24
21
25
27
26
1
ATX power connector (ATXPWR1)
14
Infrared module connector (IR1)
2
CPU socket
15
Speaker connector (SPEAKER 1)
3
CPU fan connector (CPU_FAN1)
16
South Bridge controller
4
North Bridge controller
17
Clear CMOS (CLRCMOS1: solder points)
5
184-pin DDR DIMM slots (DDR1- 2, blue)
18
PCI slots (PCI1- 6)
6
168-pin SDRAM DIMM slots (SDR1- 2, black)
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 header (USB45, blue)
26
FSB Select jumper (FSB_SEL0)
27
CPU heatsink retention module