NEC POWERMATE V Service Manual page 128

5-4 Desktop Repair
3. Remove the screw from the expansion slot bracket (see Figure 5-3).
To remove a board on the inside of the PCI/ISA backboard, remove the two slot
cover support screws shown in Figure 5-4. The slot cover support secures the
expansion board in place.
Screw
4. Remove the board from the expansion slot connector and out of the system unit.
Expansion
Board
Figure 5-3 Expansion Slot Screw
Expansion Board Slot Cover
Bracket Support
Figure 5-4 Inside Expansion Slot Screw
ISA/PCI-Bus
Backboard
Screws