NEC ES1400, User Manual, Page: 88 / 188

4-22 Upgrading Your System
6.
Refer to the documentation accompanying the option board for
information on whether the board is a PCI or ISA board. Refer to
“Option Board Hardware Configurations” table to determine the
recommended option board slot assignment and configuration
parameters.
Note:
If you are adding a non-Plug and Play Legacy ISA option
board, run the SSU before installing the board. For details on the
SSU, refer to Appendix B.
7.
Holding the board by its top edge or upper corners, firmly press the
board into an expansion slot on the system board. The tapered foot
of the option board retaining bracket must fit into the mating slot in
the expansion slot .
A
B
Installing an Option Board
8.
Align the rounded notch in the retaining bracket with the threaded
hole in the expansion slot frame. The retaining bracket fits into the
space that was occupied by the expansion slot cover.
9. Reinstall the screw in the threaded hole. Be sure to push the bracket
slot up against the screw before you tighten it. If this is not done, the
bracket may interfere with an adjacent bracket.
10.
Connect any external cables (if they are needed) to the installed
option board.
11. Replace the left side panel and power on the system.