Sony PCV-RX640 User Manual download pdf (Page 64)

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VAIO Digital Studio System Reference Manual

CLR CMOS Jumper

There is one user-configurable jumper for CMOS Clear.

The computer ships with CMOS Clear in the Normal position. Do not

change the position of this jumper unless directed by a technical support

person.

CMOS Clear Jumper settings

Jumper Plug Position Function

1-2 Normal

2-3 Clear

✍ The configuration jumpers should never need changing unless otherwise directed by a

technical support or service technician.

12 3

CMOS Clear

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 91 92

Owner’s Record 2
Safety Information and 3
Regulatory Information 5
FCC Part 68 5
Telephone Consumer 6
Protection Act of 1991 6
(United States) 6
Guidelines (Canada) 6
Disposal of Lithium Battery 7
Industry Canada Notice 8
Avis de l’Industrie Canada 8
Contents 9
Chapter 1 13
Identifying Components 13
Front View 14
Buttons and Switches 16
Indicators 17
Connectors 18
Rear View 19
Icon Label Area 20
I/O Connectors 22
VGA-type port 23
Headphones Line In Mic 24
Line Phone 24
Expansion Slots 26
Chapter 2 27
Configuring Your System 27
Settings 29
4 Click the Advanced tab 31
6 Click the Hibernate tab 32
8 Click the UPS tab 33
Chapter 3 35
Removing, Installing, and 35
Replacing Components 35
Removing the Side Cover 36
Replacing the Side Cover 37
Removing a PCI Add-in Card 38
Installing an Add-On AGP Card 42
Push in (not down) on 45
Removing a Memory Module 47
Push out 48
Installing System Memory 49
Removing a Slot Cover 52
Covering an Open I/O Slot 53
Power connector 54
Drive connector 54
Power supply connector 55
Disk drive holder 55
Drive connectors 57
Power connectors 57
Removing the Power Supply 59
Replacing the Power Supply 60
Chapter 4 61
System Board 61
DDR-DIMM1 62
DDR-DIMM2 62
Indicates pin 1 62
Memory module (DDR-DIMM) 62
Power Supply Header 63
CLR CMOS Jumper 64
Chapter 5 65
CMOS Setup Options 65
Main Screen 67
Advanced Screen 69
Power Screen 70
Boot Screen 71
Exit Screen 72
Chapter 6 73
Miscellaneous Technical 73
Information 73
Beep Code Error Messages 75
DMA Channel Assignments 77
System I/O Address Map 78
Memory Map 80
IRQ Settings 81
Chapter 7 83
Specifications 83
Memory Modules 84
Memory Configurations 84
L2 Cache 84
Graphics 84
Communications 85
I/O and Expansion Slots 86
Hard Drives and Controller 86
Optical Drives 87
System BIOS 87

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Sony PCV-RX640 User Manual Page 64

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