Quick Jumper Setting Reference - MATSONIC MS7023D Manual

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 the 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 top clear all the current data stored in the CMOS
memory.
Function
Normal operation
Clear CMOS
JP3: Keyboard power on jumper
Use this 3-pin jumper to enable keyboard power on with hot keys or
password.
Function
Enable keyboard power on
Disable keyboard power on
JP4: Audio/modem enable/disable jumper
Use this jumper to enable or disable the audio system and modem
integrated on the mainboard.
Function
Enable audio/modem
Disable audio/modem
JP5: Set system bus frequency jumper
Use this jumper to set the system bus frequency at auto-detect, or fixed
at 100 MHz
Function
Normal
Force 100 MHz
Jumper Cap
Short pins 1-2
Short pins 2-3
Jumper Cap
Short pins 1-2
Short pins 2-3
Jumper Cap
Short Pins 1-2
Short pins 2-3
Jumper Cap
Short Pins 1-2
Short pins 2-3
1
JP1
2
3
1
JP3
2
3
1
JP4
2
3
1 2 3
JP5
9