Jumper Setting Of Mother Board - Sony VAIO PCV-R522DS Service Manual
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Also See for VAIO PCV-R522DS:
- User manual (40 pages) ,
- Specifications (1 page) ,
- Reference manual (116 pages)
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4-2.
JUMPER SETTING OF MOTHER BOARD
The Motherboard of service parts can be used without changing factory jumper setting, when it was replaced for service.
Select CPU's core frequency (internal frequency) for debug purpose only
All processor comes with production system ignores these settings.
CPU Core:Bus Frequency Multiple
DIP-SW
2
3.0x
ON
3.5x
OFF
4.0x
ON
4.5x *
OFF
5.0x
ON
5.5x
OFF
6.0x
ON
6.5x
OFF
7.0x
ON
7.5x
OFF
* is default setting
Another combination is not defined.
CMOS Clear
Clear the RTC data
DIP-SW
1
Clear
ON
Normal *
OFF
* is default setting
!
CAUTION
Do not change the jumper with the power turned on.
Before changing the jumper, turn off the power and disconnect the power cord from the set.
PCV-R522DS/R526DS/R528DS
3
4
OFF
ON
OFF
ON
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
ON
OFF
ON
4-2 [END]
4-2
DIP-SW
5
4
3
: default setting
2
1
ON
OFF
5
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
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