Sony PCV-RXP-RZP - Manual (Page 69)

System Board 55
CLR CMOS Jumper
The CLR CMOS Jumper clears the BIOS password setting.
CLR CMOS Jumper Settings
Jumper Plug Position Function
1-2 Clear CMOS Password
2-3 Normal
✍
The configuration jumpers should never need changing unless otherwise directed by a
technical support or service technician.
1 2 3
CLR CMOS