Chapter 3 - Installing Optional Units and Expansion Boards
3-2
PL-5910 Series User Manual
2) Remove the rear maintenance cover by
lifting the cover in the direction shown.
1) Unscrew the four attachment screws
used to hold the rear maintenance
cover and half cover.
Be sure to handle the rear maintenance cover carefully, since it is made
of aluminum and is easily bent.
3.1.1 Removing the Rear Maintenance Cover
Rear Maintenance
Cover