Sony PCV-R522DS Reference Manual - Page 81

Configuration Settings, FREQ Ratio CPU frequency multiplier and Clear CMOS.

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System Board 73 Configuration Settings A 5-switch dual inline package (DIP) provides configuration settings for FREQ Ratio (CPU frequency multiplier) and Clear CMOS. The computer ships with the CMOS Clear (Switch 1) set to OFF (Normal). Do not change the position of Switch 1 unless directed by a technical support person. The computer ships with the FREQ Ratio multiplier set to X4.5 (see DIPSW table for positions of Switches 2 through 5). DIPSW 12345 12345 O N DIPSW Function Clear CMOS Normal FREQ Ratio = X3.0 FREQ Ratio = X3.5 FREQ Ratio = X4.0 FREQ Ratio = X4.5 FREQ Ratio = X5.0 FREQ Ratio = X5.5 FREQ Ratio = X6.0 FREQ Ratio = X6.5 FREQ Ratio = X7.0 OM04588.VSD Switch 1 ON OFF N/A N/A N/A N/A N/A N/A N/A N/A N/A Switch 2 N/A N/A ON OFF ON OFF ON OFF ON OFF ON Switch 3 N/A N/A OFF OFF ON ON OFF OFF ON ON OFF Switch 4 N/A N/A ON ON OFF OFF OFF OFF ON ON ON Switch 5 N/A N/A ON ON ON ON ON ON OFF OFF OFF

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System Board
73
Configuration Settings
A 5-switch dual inline package (DIP) provides configuration settings for
FREQ Ratio (CPU frequency multiplier) and Clear CMOS.
The computer ships with the CMOS Clear (Switch 1) set to OFF (Normal).
Do not change the position of Switch 1 unless directed by a technical
support person.
The computer ships with the FREQ Ratio multiplier set to X4.5 (see
DIPSW table for positions of Switches 2 through 5).
DIPSW
Function
Switch 1
Switch 2
Switch 3
Switch 4
Switch 5
Clear CMOS
ON
N/A
N/A
N/A
N/A
Normal
OFF
N/A
N/A
N/A
N/A
FREQ Ratio = X3.0
N/A
ON
OFF
ON
ON
FREQ Ratio = X3.5
N/A
OFF
OFF
ON
ON
FREQ Ratio = X4.0
N/A
ON
ON
OFF
ON
FREQ Ratio = X4.5
N/A
OFF
ON
OFF
ON
FREQ Ratio = X5.0
N/A
ON
OFF
OFF
ON
FREQ Ratio = X5.5
N/A
OFF
OFF
OFF
ON
FREQ Ratio = X6.0
N/A
ON
ON
ON
OFF
FREQ Ratio = X6.5
N/A
OFF
ON
ON
OFF
FREQ Ratio = X7.0
N/A
ON
OFF
ON
OFF
12345
OM04588.VSD
DIPSW
1
2
3
4
5
O
N