Replacing the interface panel, keypad and handle
1 With the top case removed from the unit, turn the top case upside down, and disengage the
three lock tabs connecting the interface panel to the top case:
2 Remove the keypad from the interface panel, taking care not to touch the pills on the back of the
keypad. At this point both the interface panel and keypad can be replaced.
3 With the interface panel removed the handle can be replaced. Lift the handle and slide it
forwards to disengage it from the retaining slots.
Lock tab
Lock tabs
Do not touch the pills
5 Replacing major subassemblies
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