3-3
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards
2) Remove the rear maintenance cover.
Half-Cover
Rear Maintenance
Cover
1) Unscrew five (5) attachment screws
used to hold the rear maintenance
cover and half cover.
Remove the half cover,
and then the rear main-
tenance cover.
3) Pivot the half cover open and slide
the cover slightly to the side to free
the guide tabs. Next, remove the
half cover.
!!!!!
Important
Handle the rear mainte-
nance cover with care,
since it is made of alu-
minum and is easily
bent.
!!!!!
Important
Guide Tabs
Half-Cover
!
PL-7900T (4 slot type)
Summary of Contents for PL-7900 Series
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