AMD GA-7ZXR - Manual (Page 27)

Panel and Jumper Definition
20
JP9 : Onboard Sound Function Selection
1
JP9
Pin No. Definition
1-2 close Onboard Sound
Enable (Default)
2-3 close Onboard Sound
Disable
JP10 : BIOS Write Protection (Optional)
Pin No. Definition
ON Write Protect Enable
OFF
Write Protect Disable
(Default)
1
0Please Set Jumper JP10 to ”Open” to enabled
BIOS Write Function when you update new BIOS
or new device