Flashing the BIOS
You may need to flash (update) the BIOS when an update is available or when you
replace the system board. To flash the BIOS:
1
Turn on your computer.
2
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.
83
Summary of Contents for Inspiron 15-7558
Page 10: ... Plastic scribe 10 ...
Page 27: ...1 battery socket 2 coin cell battery 3 I O board 4 plastic scribe 27 ...
Page 46: ...Post requisites 1 Replace the battery 2 Replace the base cover 46 ...
Page 52: ...2 Lift the heat sink off the system board 1 heat sink 2 captive screws 3 3 system board 52 ...
Page 68: ...2 Replace the base cover 68 ...
Page 73: ...11 Lift the system board off the computer base 1 screws 3 2 system board 3 computer base 73 ...
Page 81: ...1 computer base 81 ...