●
BIOS executable file that you downloaded from the Dell Support website and copied to the root of the USB drive
●
AC power adapter that is connected to the computer
●
Functional computer battery to flash the BIOS
Perform the following steps to perform the BIOS update flash process from the F12 menu:
CAUTION:
Do not turn off the computer during the BIOS update process. The computer may not boot if you turn
off your computer.
1. From a turn off state, insert the USB drive where you copied the flash into a USB port of the computer.
2. Turn on the computer and press F12 to access the One-Time Boot Menu, select BIOS Update using the mouse or arrow keys
then press Enter.
The flash BIOS menu is displayed.
3. Click
Flash from file
.
4. Select external USB device.
5. Select the file and double-click the flash target file, and then click
Submit
.
6. Click
Update BIOS
. The computer restarts to flash the BIOS.
7. The computer will restart after the BIOS update is completed.
100
System setup
Summary of Contents for Inspiron 7590 2in1
Page 17: ...Removing the base cover 17 ...
Page 22: ...22 Removing the battery ...
Page 24: ...Post requisites Replace the base cover 24 Replacing the battery ...
Page 26: ...26 Removing the memory modules ...
Page 28: ...Post requisites Replace the base cover 28 Replacing the memory modules ...
Page 30: ...30 Removing the wireless card ...
Page 32: ...Post requisites Replace the base cover 32 Replacing the wireless card ...
Page 36: ...36 Removing the I O board ...
Page 38: ...Post requisites Replace the base cover 38 Replacing the I O board ...
Page 45: ...Post requisites Replace the base cover Replacing the solid state drive 45 ...
Page 51: ...Removing the hard drive 51 ...
Page 56: ...56 Removing the touchpad ...
Page 58: ...58 Replacing the touchpad ...
Page 66: ...Post requisites 1 Replace the fan 2 Replace the base cover 66 Replacing the display assembly ...
Page 70: ...70 Removing the system board ...
Page 81: ...Removing the power button with fingerprint reader 81 ...
Page 85: ...Removing the palm rest and antenna assembly 85 ...