Dell 3250 Manual del usuario - Página 3

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Contents

1 Working on Your Computer................................................................................5

Before Working Inside Your Computer

Turning Off Your Computer

After Working Inside Your Computer

Removing the Cover

Installing the Cover

Removing the Front Bezel

Installing the Front Bezel

Removing the Hard-Drive Assembly

Installing the Hard-Drive Assembly

Removing the Optical Drive

Installing the Optical Drive

Removing the Heatsink Fan Cover

Installing the Heatsink Fan Cover

Removing the Heatsink Assembly

Installing the Heatsink Assembly

Removing the Memory

Installing the Memory

Removing the Power Supply Unit

Installing the Power Supply Unit (PSU)

Removing the System Fan

Installing the System Fan

Removing the WLAN Card

Installing the WLAN Card

Removing the Coin-Cell Battery

Installing the Coin-Cell Battery

Removing the Expansion Card

Installing the Expansion Card

Removing the System Board

Installing the System Board

System Board Layout

2 Troubleshooting Your Computer....................................................................26

Diagnostic Power LED Codes

Diagnostic Error Messages

System Error Messages

3 System Setup Overview..................................................................................... 32

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