MSI MS-6137 - BIOS Flash Jumper: JP3; Onboard Audio Jumper: JP2

Hardware Setup
2-23
Onboard Audio Jumper: JP2
This jumper is used to enable/disable the onboard audio.
BIOS Flash Jumper: JP3
The jumper is used to lock or unlock the boot block area on the BIOS.
When unlocked, the BIOS boot block area can be updated. When locked, the
area cannot be updated.
LockedUnlocked
JP3
Disabled
13
Enabled
13
JP2
1
This Manual: http://www.manuallib.com/file/2541279