Quick Jumper Setting Reference
If you are familiar with most of the material in this chapter, you can begin
preparing the mainboard for installation by using this quick reference to
begin setting the jumpers. A detailed description of the jumper setting
appears later in this chapter.
JP1: Clear CMOS memory jumper
Use this 3-pin jumper to clear all the current data stored in the CMOS
memory.
Function
Jumper Cap
Normal operation
Short pins 1-2
Clear CMOS
Short pins 2-3
JP2: Keyboard power on jumper
Use this 3-pin jumper to enable keyboard power on with hot keys or
password.
Function
Jumper Cap
Enable keyboard power on
Short pins 1-2
Disable keyboard power on
Short pins 2-3
JP3, JP6, JP7, JP11: Select Celeron or Joshua Processor for
Socket-370
Use these 3-pin jumper sets to select the processor type you are using in
the PGA370 processor socket.
Function
Jumper Cap
Intel Celeron
Short pins 1-2
Cyrix Joshua
Short pins 2-3
JP4: Detect Chassis Open jumper
Use this 2-pin jumper to enable chassis open detection.
Function
Jumper Cap
Disable Chassis Open
Open pins 1-2
Enable Chassis Open
Short pins 2-3
9
1
2
3
JP2
1 2 3
JP1
1 2 3
JP3
JP6
JP7
JP11
1 2
JP4