Simm Removal; Expansion Board Removal - NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual

4. Pull the board out of the connector. You might have to gently rock the board
from side-to-side to release it from its connector.

SIMM Removal

Remove any optional SIMM sticks from the system board as follows:
Remove the system unit cover as previously described (see "System Unit Cover
1.
Removal").
Figure 5-4 Expansion Board Removal
CAUTION: Reduce static discharge by touching
the system's metal chassis.
Repair 5-5