4Remove the Plug-in board cover.
Plug-in board plate appears.
When installing the optional Plug-in board (from when you
remove the cover to when the cover is replaced securely)
all operations must be done with the AC power adaptor
disconnected.
5Remove the tape holding the Plug-in Board cable to the
plate.
6Take out the Plug-in board from the anti-static bag.
When installing the board, the side with a connector and
ICs must be on top.
7Carefully plug the cable connector into the Plug-in board
connector until the two notches on the cable connector
lock into the sockets on the board as shown in the
illustration.
8Mount the Plug-in board onto the plate as detailed in the
following steps.
8-1 Insert one side of the Plug-in board (the connector
side) into the hooks 1 as shown in the illustration.
8-2 Press down the other side until it is securely
settled on the hooks 2.
9Replace the Plug-in board cover by fastening the eight
flat-head screws you removed in the step 3above.
Use a coin or a Phillips screwdriver to secure the cover.