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2-2
Chapter 2: Hardware information
2.2 Motherboard layout
The audio, USB 2.0, and LAN features are optional. These
components are grayed out in the above motherboard layout.
For System Integrators:
The SD and MS connectors may or may not be mounted depending on
required specifications.
ATX Power Connector
DDR DIMM2 (64/72 bit, 184-pin module)
2 3
DDR DIMM1 (64/72 bit, 184-pin module)
0 1
DDR DIMM2 (64/72 bit, 184-pin module)
2 3
Super
I/O
SWITCH
2Mbit
Firmware
Hub
SMART
Intel
LAN
Controller
ASUS
ASIC
with
Hardware
Monitor
24cm (9.4in)
30.5cm (12.0in)
PWRFAN
PCI1
PCI2
PCI4
PCI3
PANEL
FLOPPY
SECONDARY IDE
PRIMARY IDE
Intel I/O
Controller
Hub
(ICH2)
P4B266
CH_FAN
®
CR2032 3V
Lithium Cell
CMOS Power
PCI5
CPU_FAN
ATX12V
TRPWR
JEN
COM1
PARALLEL PORT
COM2
PCI6
Socket 478
Intel 845D
Memory
Controller
Hub (MCH)
LED1
LINE_IN
CDAUX
MODEM
AFPANEL
SD
DDR_OV
EZ_PLUG
USB11_23
SMB
CLRTC(R197)
SPEECH
IAPANEL
BCS1
HDDLED
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
CNR
BCS2
WARNING
MS
IR
SMARTCARD
USBPWR23
C-Media
CMI8738 6CH
Audio Controller
SPDIF_C
USBPWR01
KBPWR
OVER_VOLT
CHASSIS
LO_L
LO_R
USB20_12
USB20_34
USB20_EN
Speech
Controller
USB2.0
Controller