3. Release the boss at the left-upper corner of the rear cover, and then release the remaining bosses along
the top of the cover (from left to right).
Figure 1-160 Release the top edge of the cover
4. Release the bosses along the right and left side of the cover, and then lift it straight up to remove it.
Figure 1-161 Remove the rear cover
Step 9: Remove the top cover (556)
1. Before proceeding, take note of the tabs and hooks on the top cover.
ENWW Removal and replacement procedures 135