Step 2: Twist all the screws off and remove the cover. To boot the laptop in safe mode, follow the instructions given by Dell technical support Number 1-800-958-239 Source 4. This allows you to boot from a specific hardware device once without changing your boot order permanently.
Trouble shooting dell computer Pc#
Some BIOS menus have you use the + and - keys to change the order. The computer is infected with a terrible virus. Step 1: Insert the prepared USB to computer and restart the Dell computer. You can see the Setting menu on the left side of the Dell screen. Step 2: Keep pressing f8/f12 until you can get access to the Advanced Boot Options menu.