Appendix 1: Quick Jumper Setting Reference - MATSONIC MS7023D Manual

Appendix 1: Quick Jumper Setting Reference

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
68
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