NEC 1080Xd - Manual (Page 181)

I/O Board Installation 5-9
4. Remove the screw from the core module access cover (see Figure 5-7). Lift
and remove the cover.
A Cover Screw
B Access Cover
Figure 5-7. Core Module Access Cover Screw
5. Access the board slots:
! Press and release both retaining pins at the ends of the support bracket
cover and lift the cover away from the board support bracket (see
Figure 5-8).
! Remove the slot cover.
Note: See the previous sections in this chapter to
select the correct slot for your board type. Correct slot
location can optimize board performance.
A Retaining Pin
B Support Bracket Cover
Figure 5-8. Core Module Bracket Cover
A B
A
A
B