NEC ES1200 User Manual page 92

5-18
Upgrades and Options
6. Refer to the documentation accompanying the option
board for information on whether the board is a PCI
or ISA board. Refer to Table 4-1 to determine the
recommended option board slot assignment and
configuration parameters. Refer to Figure 5-6 to
determine system board slot locations.
Note: If you are adding a non-Plug and Play ISA
option board, run the RCU before installing the
board. For details on the RCU, refer to Chapter 4.
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 frame (Figure 5-8).
Figure 5-8. Installing an Option Board
A
B
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 (Figure 5-8,
A). 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.