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M.2 solid-state drive installed in the wireless WAN card slot
To replace the M.2 solid-state drive installed in the wireless WAN card slot, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 92.
2. Ensure that the computer is turned off and disconnected from ac power and all cables.
3. Close the computer display and turn the computer over.
4. Remove the removable battery. See "Replacing the removable battery" on page 92.
5. Remove the base cover assembly. See "Replacing the base cover assembly" on page 95.
6. Remove the screw that secures the M.2 solid-state drive. The drive is released from the secured position
and pivots upward. Then remove the drive out of the slot.
7. Align the notch on the new M.2 solid-state drive with the slot key. Carefully insert the drive into the slot
at an angle of about 20 degrees and pivot the drive downward. Then install the screw to secure the drive
in place.
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A275 User Guide
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