Removing/Replacing The Powerboard - NEC Versa 550 Series Service Manual

4-18 Field Service Guidelines
Figure Section 4-8 Floppy Drive Module Assembly

Removing/Replacing the Powerboard

The procedure for removing the Powerboard is as follows:
1. Turn off the computer. Follow all disassembly procedures mentioned from the
start of this section.
The Powerboard is located on the left rear side of the system base unit. This part
2.
controls the internal power supply of the computer. Remove the aluminum strip
on top of the powerboard.
Remove the screw found at the left side of the powerboard. Pull out the power-
3.
board slowly until the left and middle pin connectors have come out of the Moth-
erboard female pin sockets.