9. Replace the coin-cell battery.
10.Replace the battery.
11. Replace the computer base.
12. Replace the rear I/O cover
13. Replace the
solid-state drive.
14. Replace the wireless card.
15.Replace the base cover.
Updating the BIOS in Windows
1. Go to www.dell.com/support.
2. Click Product support. In the Search support box, enter the Service Tag of your computer, and then click Search.
NOTE: If you do not have the Service Tag, use the SupportAssist feature to automatically identify your computer. You can
also use the product ID or manually browse for your computer model.
3. Click Drivers & Downloads. Expand Find drivers.
4. Select the operating system installed on your computer.
5. In the Category drop-down list, select BIOS.
6. Select the latest version of BIOS, and click Download to download the BIOS file for your computer.
7. After the download is complete, browse the folder where you saved the BIOS update file.
8. Double-click the BIOS update file icon and follow the on-screen instructions.
For more information, see knowledge base article
000124211 at www.dell.com/support.
Boot menu
This computer includes a one-time boot menu. By using this feature, you can change the sequence of devices that your computer
attempts to boot from, for example, CD-ROM, hard drive, or network.
Boot menu enhancements
The boot menu enhancements are as follows:
● Easier access — Press F12 to access the boot selection menu.
● User prompting — The user is prompted to use the keystroke on the BIOS screen.
● Diagnostics options — The boot menu includes the ePSA diagnostic options.
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