18
M
M
X
X
4
4
L
L
R
R
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
Intel 845GL
GMCH
Socket 478
Intel
Pentium 4
CPU
400MHz System
Bus
DIMM Socket x2
ADD Slot
Intel ICH4
Serial Port x2
2
nd
USB Port
1
st
USB Port
USB2.0
Connector x6
32-bit PCI Slot x3
Parallel Port
IDE Drive x4
ATA
33/66100
PC-266 DDR SDRAM
Up to 2GB
Primary
Channel
Secondary
Channel
4Mbit Flash EEPROM
AC Link
PCI Bus
CNR Slot
Firmware Hub
Low Pin
Count
Super
I/O
Floppy Disk Drive x2
AC97
CODEC
3
rd
USB Port
Realtek
RTL8100BL
LAN connect Component
B
B
l
l
o
o
c
c
k
k
D
D
i
i
a
a
g
g
r
r
a
a
m
m
