Steps to Add/Replace DIM Site Daughtercard
Follow these steps:
Step
Action
1
Unplug the power cord from the primary power source and remove
interface cables and power cables.
2
Open front panel door by using a downward motion to pull it toward you
and off.
3
Position the blade of a 0.25- inch flathead screwdriver between the unit
and along the topmost portion of each of the six snap hinges (three
located on each side of the unit), and push downward until the hinge
snaps out toward you.
4
Remove the daughtercard mounting screw that attaches the daughtercard
to the board.
5
Unscrew the two rear panel coverplate screws. Unplug the existing
daughtercard.
6
If you are adding a daughtercard rather than replacing it, connect the 68-
pin interface header onto the motherboard, as shown in Figure 4-10.
7
If you are replacing the daughtercard, align the standoff on the
motherboard with the hole on the new daughtercard as shown in Figure
4-10.
8
Push the daughtercard down onto the connector, being careful to align
pins.
9
Fasten the screw that attaches the daughtercard to the motherboard, then
fasten the two screws into the rear panel coverplate. The daughtercard is
replaced.
10
Reassemble the Vanguard unit; power on the unit.
Example of Adding/Replacing DIM Daughtercard
Figure 4-10 shows how to add or replace a DIM Site daughtercard.
Figure 4-10. Replacing the DIM Daughtercard