Panasonic KX-T336 System Reference Manual page 65

<Expansion Shelf>
Front Panel
3
Side Panel
Screws
Screws
1. Remove the right side panel by loosening the four screws.
2. Remove the left side panel by loosening the four screws.
1
2
Guides
2-B-9
1. Rotate the key on the front panel
counterclockwise to unlock.
2. Open the front panel toward you at right
angles to the expansion shelf.
3. Remove the front panel by lifting it straight up.
Screws
Screws