User Manual

Post-requisites

1 Replace the wireless card.

2 Replace the memory module.

3 Replace the heat sink.

4 Replace the system-board shield.

5 Replace the hard drive.

6 Replace the back cover.

7 Replace the stand.

Flashing the BIOS

You may need to ash (update) the BIOS when an update is available or when you

replace the system board.

Follow these steps to ash the BIOS:

1 Turn on your computer.

2 Go to www.dell.com/support.

3 Click Product support, enter the Service Tag of your computer, and then click

Submit.

NOTE: If you do not have the Service Tag, use the auto-detect feature

or manually browse for your computer model.

4 Click Drivers & downloads → Find it myself.

5 Select the operating system installed on your computer.

6 Scroll down the page and expand BIOS.

7 Click Download to download the latest version of the BIOS for your computer.

8 After the download is complete, navigate to the folder where you saved the BIOS

update le.

9 Double-click the BIOS update le icon and follow the instructions on the screen.