Replacing The Base Cover Assembly; Replacing The Hard Disk Drive Or Solid-State Drive - Lenovo ThinkPad X240 User Manual

3. Insert a new battery pack until it clicks into place. Ensure that the battery latches are in the locked
positions.

Replacing the base cover assembly

To replace the base cover assembly, do the following:
1. Disable the built-in batteries. See "Disabling the built-in battery" on page 73.
2. Close the computer display, and turn the computer over.
3. Remove the battery pack. See "Replacing the battery pack" on page 75.
4. Loosen the screws that secure the base cover assembly

Replacing the hard disk drive or solid-state drive

Before you start, print these instructions.
Attention: The hard disk drive or solid-state drive is very sensitive. Incorrect handling can cause damage
and permanent loss of data. Observe the following guidelines:
• Replace the hard disk drive or solid-state drive only if you upgrade it or have it repaired. The connectors
and slot of the hard disk drive or solid-state drive are not designed for frequent changes, or replacement.
1
. Then remove the base cover assembly
Chapter 6
2
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77
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Replacing devices