Intel P31 User Manual page 10

Jumpers
Jumper
JBAT CMOS RAM Clear
JP1 Keyboard /Mouse/USB Power On Enabled/Disabled
JP3 USB Power On Enabled/Disabled
Connectors
Connector
ATXPWR
ATX12V
KB
USB from USB1,UL1
RJ45 LAN from UL1
AUDIO1
COM1
FLOPPY
IDE
SATA1~4
SPDIF_OUT
Headers
Header
AUDIO
USB3
SPEAK
PWR LED
JW _ FP
(PW LED/Reset/
IDE LED/PWR BTN)
CPUFAN
SYSFAN1, SYSFAN2 FAN Headers
CDIN
PARALLEL
HDMI-SPDIF
WI-FI
Expansion Sockets
Socket/Slot
LGA 775 Socket
DIMM 1，DIMM2， DDR2 Module Sockets
PCI1∼ PCI3
PE1
PE2, PE3
Name
Name
ATX Power Connector
ATX 12V Power Connector
PS/2 Mouse & PS/2 Keyboard Connector
USB 2.0 Port Connector
RJ45 LAN Port Over USB Connector.
6-CH Audio Connector
Serial Port Connector
Floppy Driver Connector
IDE Connector
Serial ATA2 Connector
SPDIF_Out coaxial Connector
Name
SPEAKER, MIC header
Front Panel USB Port Header
PC Speaker connector
Power LED
Front Panel Header
(including Power LED/ IDE activity
LED/Reset switch / Power On Button switch)
FAN Header
CD Audio-In Header
Parallel Port header
SPDIF header
WI-FI header
Name
CPU Socket
PCI Slots
PCI-Express x16 Slot
PCI-Express x 1 Slots
24-pin Block
4-pin Block
6-pin Female
4-pin Connector
8-pin Connector
3 phone jack Connector
9-pin Block
34-pin Block
40-pin Block
7-pin Connector
1 Phone Jack Connector
9-pin Block
9-pin Block
4-pin Block
3-pin Block
9-pin Block
4-pin Block
3-pin Block
4-pin Block
25-pin Block
2-pin Block
11-pin Block
Description
LGA 775 CPU Socket
240-pin DDR2 Module Sockets
32-bit PCI Local Bus Expansion slots
PCI-Express x16 Expansion Slot
PCI-Express x1 Expansion Slots
6
Description
3-pin Block
3-pin Block
3-pin Block
Description
Description
Page
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P.8
P.8
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P.27
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