Dell D19M Manuale d'uso - Pagina 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

2 Removing and installing components...............................................................................7

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Recommended tools

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Removing the cover

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Installing the cover

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Removing the bezel

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Installing the bezel

Opening the front bezel door

Removing the hard drive assembly

Installing the hard drive assembly

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Removing the

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Installing the

Removing the WLAN card

Installing the WLAN Card

Removing the memory module

Installing the memory module

Removing the PCIe expansion card

Installing the PCIe expansion card

Removing the power supply unit (PSU)

Installing the power supply unit (PSU)

Removing the power switch

Installing the power switch

Removing the coin cell battery

Installing the coin cell battery

Removing the heat sink assembly

Installing the heat sink assembly

Removing the processor

Installing the processor

Removing the system fan

Installing the system fan

Removing the system board

Installing the system board

System Board Layout

3 Troubleshooting your computer..................................................................................... 17

Diagnostic power LED codes

Diagnostic error messages

System error messages

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