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2.2
Motherboard layout
PS/2
KBPWR
T: Mouse
B: Keyboard
Bottom:
Top:
USB1
RJ-45
USB2
COM1
COM2
ATX12V
Line
Out
Line
In
CHA_FAN
Mic
In
LAN_EN
BCS1
BCS2
AUX
CD
INT_MIC
HPHONE
MODEM
C-Media
CMI8738 6CH
Audio Controller
AAPANEL
Winbond
SPEECH
CNR_SLOT
Figure 2-2
The audio CODEC, external GAME/AUDIO connectors, internal audio
connectors, LAN features, and RAID features are optional
components. These 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.
2-2
24.4cm (9.60in)
USBPWR01
Socket 478
Intel 845
Memory
Controller
Hub (MCH)
Accelerated Graphics Port (AGP)
PCI1
SPDIF_C
PCI2
®
PCI3
PCI4
PCI5
PCI6
LED1
Motherboard Layout
CPU_FAN
OVER_VOLT
0 1
2 3
4 5
LED2
Intel I/O
Controller
Hub
(ICH2)
PROMISE
IDE
ATA-100
RAID O/I
Controller
ASUS
CR2032 3V
ASIC
Lithium Cell
CMOS Power
RAID_SEL
RAID_EN
CNRUSB0
CHAS1
SWITCH
CNRUSB1
HDDLED
USB23
USBPWR23
AFPANEL
Chapter 2: Hardware information
Super
I/O
IR_CON
P4B-E
4Mbit
Firmware
Hub
CLR_CMOS
MS
SD
SMART
RAID_IDE2
TRPWR
ASUS
ASIC
JEN
with
Hardware
Monitor
PANEL
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