Panasonic KX-P7305 - Manual (Page 128)

Upgrade Options
Settings and Printing Network Maintenance and Spec. Maintenance and Spec. 6
4
Connect the RAM board to the following connector as illustrated below.
5
Align the fringe (1) and slide the metal plate down while pressing it (2).
6
Fasten the metal plate with the two screws removed earlier.
7
Install the option cover.
8
Plug in the power cord and reconnect any cables to the back of the
printer.
CN2
RAM board
1
1
2