Motherboard Layout; Cpu_Fan - Asus P4B-LS User Manual

2.2

Motherboard layout

PS/2KBMS
T: Mouse
B: Keyboard
USB1
USB2
COM1
COM2
Line
Out
Line
In
Mic
In
ATX12V
MICF
SPEAKER
AAPANEL
CD1
AUX
Audio
Codec
MODEM
SPDIFOUT
USB2
FUSB
AUD_EN1
Figure 2-2
The audio CODEC, external GAME/AUDIO connectors, internal audio
connectors are optional components, and present in audio models
only. The components are grayed 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
22cm (8.7in)
Socket 478
Intel 845
Memory
Controller
Hub (MCH)
Accelerated Graphics Port
(AGP+1.5V)
PCI1
PCI2
PCI3
PCI4
LED1
ASUS Proprietary Expansion Slot
PCI6
CNR
Motherboard Layout
PWR_FAN

CPU_FAN

OVER_VOLT
0 1 2 3 4 5
WARNING
Intel I/O
Controller
Hub
CLRCMOS
(ICH2)
CR2032 3V
Lithium Cell
CMOS Power
Super 2Mbit
Firmware
I/O
Hub
SMARTCON
ASUS
ASIC
CHA_FAN
with
Hardware
Monitor
Chapter 2: Hardware information
SDRVOL
USBPWR1
®
P4B-LS
MS
SD
SMART
JEN
SPEECH
CHASSIS
SMB
AFPANEL
KBPWR
PANEL