Acer Altos R910 - Manual (Page 32)

1 System tour 22
System jumpers
Jumper name Settings Function
JA41
Password clear
1-2 (default)
2-3
Password enabled
Password disabled/cleared
JA42
BIOS write protect
1-2 (default)
2-3
BIOS unprotected
BIOS write protected
J4A3
BIOS recovery
1-2 (default)
2-3
Normal boot
BIOS recovery
J4A4
BIOS clear CMOS/
NVRAM
1-2 (default)
2-3
BIOS clear CMOS
Forced CMOS clear