Xerox 4520 User Manual page 148

I n s t a l l i n g a S I M M
5-8 4 5 2 0 / 4 5 2 0 m p U s e r ' s G u i d e
Do not force the removal
!
of the printer controller
board. The cable
Caution
connections may be
damaged if you try to
remove the board beyond
the built-in stop.
6
To access the
controller board, pull
on the thumbscrews
firmly, but evenly.
Do not pull the board
farther than the built-in
stop.
7
Locate the SIMM slots
on the printer
controller board.
If you need to replace
a currently installed
SIMM, continue with
Step 8.
If you do not need to
replace a SIMM, skip
to Step 10 (page 5-10).