Panasonic FX-55 Series Operating Instructions Manual page 6

Attaching/Detaching the keyboard
You can change to other language specific keyboard.
Be sure to turn off the computer before attaching or detaching the keyboard.
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To attach and detach the keyboard
1. Turn off the computer and disconnect the AC adaptor.
2. Remove the battery pack (
<When using second battery pack>
Remove the second battery pack. (
3. Remove the screws (A) and the keyboard plate (B).
4. Lift the keyboard from the screen side.
The back side of the keyboard is affixed a seals (C).
5. Remove the screws (D) and disconnect the stack type connector (E).
You cannot use the removed keyboard again.
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I M PO R TAN T
Replacing the Battery Pack).
Replacing the Battery
I M PO R TAN T
Pack)