Intel 865G User Manual

INSTALLATIONS
10 IB865 User’s Manual
JP1: Clear CMOS Contents
Use JP1, a 3-pin header, to clear the CMOS contents. Note that the
ATX-power connector should be disconnected from the CPU card
before clearing CMOS.
JP1 Setting Function
Pin 1-2
Short/Closed
Normal
Pin 2-3
Short/Closed
Clear CMOS
JP2, JP3, JP4: RS232/422/485 (COM2) Selection
J4, COM1 is fixed for RS-232 use only.
J5, COM2 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM2 selection.
COM2
Function
RS-232 RS-422 RS-485
Jumper
Setting
(pin closed)
JP2:
1-2
JP3:
3-5 & 4-6
JP4:
3-5 & 4-6
JP2:
3-4
JP3:
1-3 & 2-4
JP4:
1-3 & 2-4
JP2:
5-6
JP3:
1-3 & 2-4
JP4:
1-3 & 2-4
JP5/6/7/8/9/10/11: CRT VGA Signal Select
Use these seven 3-pin headers to select the VGA signal either from the
on board VGA or from the MicroAGP VGA.
JP5/6/7/8/9/10/11 Setting Function
Pin 1-2
Short/Closed
On board VGA
Pin 2-3
Short/Closed
MicroAGP VGA

Intel 865G Specifications

General

Chipset	Intel 865G
Chipset Category	Desktop
Socket	Socket 478
Front Side Bus	400/533/800 MHz
Memory Type	DDR SDRAM
Maximum Memory	4 GB
Integrated Graphics	Intel Extreme Graphics 2
Graphics Core Speed	266 MHz
AGP Support	AGP 8x
USB Support	USB 2.0
USB Ports	8
IDE	ATA-100
SATA Ports	2
RAID Support	No
Audio	AC'97
LAN	10/100 Mbps
Northbridge	Intel 865G
Southbridge	Intel ICH5/ICH5R
Supported CPU	Intel Pentium 4, Celeron
Memory Channels	Dual Channel
Memory Types	DDR 400/333/266
SATA	SATA 1.5 Gbps