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2-2
Chapter 2: Hardware information
2.2 Motherboard layout
The audio and LAN features are optional. These components are
grayed out in the above motherboard layout.
22.86cm (9in)
30.5cm (12.0in)
PWRFAN
PCI1
PCI2
PCI4
PCI3
PANEL
FLOPPY
SECONDARY IDE
PRIMARY IDE
Intel I/O
Controller
Hub
(ICH2)
P4B266-C
CH_FAN
SWITCH
®
ASUS
ASIC
with
Hardware
Monitor
CR2032 3V
Lithium Cell
CMOS Power
PCI5
ATX Power Connector
CPU_FAN
ATX12V
TRPWR
JEN
COM1
PARALLEL PORT
COM2
PCI6
Socket 478
Intel 845D
Memory
Controller
Hub (MCH)
LED1
LINE_IN
CD
AUX
Super
I/O
MODEM
AFPANEL
DDR_OV
EZ_PLUG
USB11_23
SMB
CLR_CMOS
AAPANEL
BCS1
VPANEL
DDR DIMM2 (64/72 bit, 184-pin module)
2 3
USB
T: USB1
B: USB2
Top:
RJ-45
PS/2KBMS
T: Mouse
B: Keyboard
GAME_AUDIO
Mic
In
Line
Out
Line
In
Accelerated Graphics Port
AGP
DDR DIMM1 (64/72 bit, 184-pin module)
0 1
BCS2
WARNING
SMARTCARD
USBPWR23
C-Media
CMI8738 6CH
Audio Controller
Realtek
RTL8100
SPDIF_C
2Mbit
Firmware
Hub
USBPWR01
LAN_ENABLE
KBPWR
OVER_VOLT
CHASSIS
LO_L
LO_R