Jp1: Clear Cmos Contents; Jp2, Jp3, Jp4: Rs232/422/485 (Com2) Selection; Jp5/6/7/8/9/10/11: Crt Vga Signal Select - Intel 865G User Manual

INSTALLATIONS

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

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.
Function
(pin closed)

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
10
Setting
Pin 1-2
Short/Closed
Pin 2-3
Short/Closed
COM2
RS-232
JP2:
1-2
Jumper
Setting JP3:
3-5 & 4-6
JP4:
3-5 & 4-6
Setting
Pin 1-2
Short/Closed
Pin 2-3
Short/Closed
IB865 User' s Manual
Function
Normal
Clear CMOS
RS-422 RS-485
JP2: JP2:
3-4
JP3: JP3:
1-3 & 2-4 1-3 & 2-4
JP4: JP4:
1-3 & 2-4 1-3 & 2-4
Function
On board VGA
MicroAGP VGA
5-6