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Dell
C521
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50 pages, 1.59 Mb
Contents
Main
DellDimensionC521ServiceManual
Notes, Notices, and Cautions
About Your Computer
DellDimensionC521ServiceManual
Front View
Back View of the Computer
Back Panel I/O Connectors
Page
Before You Begin
DellDimensionC521ServiceManual
Getting Started
Recommended Tools
Turning Off Your Computer
Page
Replacing the Computer Cover
Removing the Computer Cover
Removing and Installing Parts
Memory
DDR2 Memory Overview
Installing Memory
Removing Memory
Cards
Installing an Expansion Card
Removing an Expansion Card
Drives
General Installation Guidelines
Connecting Drive Cables
Drive Interface Connectors
Power Cable Connector
Connecting and Disconnecting Drive Cables
CD/DVD Drive
Removing a CD/DVD Drive
Installing a CD/DVD Drive
Floppy Drive
Removing a Floppy Drive
Installing a Floppy Drive
Media Card Reader
Removing a Media Card Reader
Installing a Media Card Reader
Hard Drive
Removing a Hard Drive
Installing a Hard Drive
Battery
Replacing the Battery
Processor
Removing the Processor
Installing the Processor
Page
Power Supply
Replacing the Power Supply
Front I/O Panel
Removing the Front I/O Panel
Installing the Front I/O Panel
Fan Assembly
Removing the Fan Assembly
Installing the Fan Assembly
System Board
Removing the System Board
Replacing the System Board
Page
Specifications
Page
Page
System Setup
Overview
Overview
Entering System Setup
System Setup Screen
System Setup Options
Page
Boot Menu
Option Settings
Changing Boot Sequence for Future Boots
Clearing Forgotten Passwords and CMOS Settings
Jumper Locations
Clearing Password Settings
Clearing CMOS Settings
Flashing the BIOS
Technical Overview
Inside View of Your Computer
System Board Components
Jumper Settings
Power Supply DC Connector Pin Assignments
DC Power Connector P1
DC Power Connector P2
DC Power Connector P3
DC Power Connector P4
DC Power Connector P5 and P6
Page
Notes, Notices, and Cautions
Troubleshooting
Dell Diagnostics
When to Use the Dell Diagnostics
Dell Diagnostics Main Menu
System Lights
Diagnostic Lights
Beep Codes