DIMM Door Replacement - ThinkPad E450, E455, E450c
DIMM Door Replacement - ThinkPad E450, E455, E450c
DIMM Door Replacement - ThinkPad E450, E455, E450c
- Disconnect the AC adapter from the computer.
- Power on the system and continuously tap F1 to enter the BIOS.
- If you receive a general help window, press ENTER to continue.
- Use the right arrow key to select the configuration menu.
- Use the down arrow key to highlight the power menu, and press enter.
- The power sub-menu will be displayed.
- Use the down arrow keys to highlight the disable built in battery option, and press ENTER.
- Assure that "yes" is highlighted and press ENTER again to power off the system.
- Allow your system three to five minutes to cool before you open up the cover.
- Loosen three captive screws from the DIMM Door.
- Grasp the cover at the access notch, and lift the cover to release the clips and remove the cover.
- Place the tabs of the DIMM Door into the corresponding slots in the chassis.
- Lower the cover into place, and secure it with three captive screws.
- Connect the AC adapter to the system.
- Turn on the computer to automatically enable the internal battery.
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