Sony PCV-L640 Reference Manual - Page 81
Configuration Jumper and Switches, CMOS Jumper
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System Board 67 Configuration Jumper and Switches There is one configuration jumper (CMOS), and a bank of six configuration switches (1-6) that sets the CPU speed multiplier, AGP interrupt state (AGP_INT), and on-board VGA state (VGA). CMOS Jumper A jumper cap is installed on pins 1 and 2 (Normal) of the CMOS jumper when the computer is shipped. Do not move the jumper cap to the CMOS Clear position unless directed by a Sony-authorized technical support person. O1 2 3 4 5 6 N 123 Normal CMOS Clear KY0059.VSD
System Board
67
Configuration Jumper and Switches
There is one configuration jumper (CMOS), and a bank of six
configuration switches (1-6) that sets the CPU speed multiplier, AGP
interrupt state (AGP_INT), and on-board VGA state (VGA).
CMOS Jumper
A jumper cap is installed on pins 1 and 2 (Normal) of the CMOS jumper
when the computer is shipped. Do not move the jumper cap to the
CMOS Clear position unless directed by a Sony-authorized technical
support person.
O
N
123456
KY0059.VSD
1
2
3
CMOS Clear
Normal