Table 8. Diagnostics
Number of Power LED flashes
Problem description
1
System board: BIOS and ROM failure
2
No memory or RAM detected
3
System board or chipset error
4
Memory or RAM failure
5
CMOS battery failure
6
Video card or chip failure
7
CPU failure
3,6
BIOS recovery image not found
3,7
BIOS recovery image found but invalid
Flashing BIOS (USB key)
1
Follow the procedure from step 1 to step 7 in "
" to download the latest BIOS setup program file.
2 Create a bootable USB drive. For more information see the knowledge base article
3 Copy the BIOS setup program file to the bootable USB drive.
4 Connect the bootable USB drive to the computer that needs the BIOS update.
5 Restart the computer and press F12 when the Dell logo is displayed on the screen.
6 Boot to the USB drive from the One Time Boot Menu.
7 Type the BIOS setup program filename and press Enter.
8 The BIOS Update Utility appears. Follow the instructions on the screen to complete the BIOS update.
Flashing the BIOS
You may need to flash (update) the BIOS when an update is available or when you replace the system board.
Follow these steps to flash the BIOS:
1
Turn on your computer.
2 Go to
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 file.
9 Double-click the BIOS update file icon and follow the instructions on the screen.
Backup media and recovery options
Dell proposes multiple options for recovering Windows operating system on your Dell PC. For more information. see
Windows Backup Media and Recovery Options
.
111
Summary of Contents for Alienware Aurora R8
Page 23: ...3 Lift the right side cover off the chassis 23 ...
Page 25: ...3 Rotate the right side cover towards the chassis until it snaps into place 25 ...
Page 28: ...7 Lift the top cover from the top bezel 8 You are left with top bezel and top cover 28 ...
Page 31: ...Post requisites 1 Replace the right side cover 2 Replace the left side cover 31 ...
Page 33: ...4 Lift the bottom cover from the chassis 5 Turn the computer back to the upright position 33 ...
Page 48: ...12 Lift the power supply unit along with the cables off the chassis 48 ...
Page 77: ...4 Pry the antenna off the chassis 77 ...
Page 85: ...6 Lift the top chassis fan off the top chassis fan bracket 85 ...