Bios Flush Jumper: J3; Onboard Audio Jumper: Jp2 - MSI MS-6551 User Manual

Chapter 2

BIOS Flush Jumper: J3

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.

Onboard Audio Jumper: JP2

The jumper allows you to enable the onboard audio function.
BIOS Flash Locked
1
3
Auto
2-24
BIOS Flash Unlocked
J3
1
3
Disabled
JP2
1