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2.2
Motherboard layout
PS/2KBMS
T: Mouse
B: Keyboard
USB2.0
T: USB4
B: USB3
COM1
COM2
USBPWR_12
ATX12V
USB2.0
Top:
T:USB2
RJ-45
B:USB1
Top:Line In
Center:Line Out
Below:Mic In
FP_LO_SWR
FP_LO_SWL
FP_AUDIO
FP_LINE_IN
GAME
IEEE1394_2
IEEE1394_1
1394
Physical
Layer
Chip
1394_SW
The audio, LAN, RAID, and 1394 features are optional. These
components are grayed out in the above motherboard layout.
2-2
24.5cm (9.6in)
Socket 478
Intel 845E
Memory
Controller
Hub (MCH)
LAN PHY
Accelerated Graphics Port (AGP PRO)
PCI1
PCI2
PCI3
P4B533-E
SPDIF
PCI4
®
PCI5
PCI6
SB_PWR
CPU_FAN
0 1
2 3
4 5
Intel I/O
Controller
USB_56
Hub
(ICH4)
USBPWR_56
CHASSIS
PROMISE
PDC20276
ATA133
Controller
SMARTCON
RAID_SW
Speech
DSW2
Controller
AFPANEL
Chapter 2: Hardware information
PWR_FAN
TRPWR
CR2032 3V
Lithium Cell
CMOS Power
CLRTC
PCISMB_SW1
PCISMB_SW2
ASUS
ASIC
with
Hardware
Monitor
Super
I/O
JEN
SEC_RAID
PRI_RAID
SPEECH
IR_CON
IDE_LED
SMB
PANEL
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