Replace a CRU
Follow the replacement procedure to replace a CRU.
Bottom door
Prerequisite
Before you start, read Generic Safety and Compliance Notices and print the following instructions.
Note: Do not remove the bottom door when your computer is connected to ac power. Otherwise, there
might be a risk of short circuits.
Replacement procedure
1. Disable the built-in battery. See "Disable the built-in battery" on page 27.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn over the computer.
4. Loosen the screw that secures the bottom door
5. Install the new bottom door in place
bottom door. Align the screw to the screw hole
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P15 Gen 1 and T15g Gen 1 User Guide
1
and remove the bottom door
1
. Ensure that the latches of the bottom door are secured under the
2
.
2
.