Panasonic KX-TD500 System Reference Manual page 71

3.02 Removing Parts on the Top
Cover and Back Cover
(1)
(2)
Note :
Remove these parts before stacking the Expansion Shelf 2 and 3.
• Remove the part which is located on the back
side of the top cover.
• Remove the plastic cover on the back cover of
the Expansion Shelf 2.
Note :
Do not remove the plastic cover of the Expansion
Shelf 1.
2-B-13