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g Remove the two screws that fasten the module you want to replace.
Refer to Figure 2-2 on page 2-4 for the location of these screws.
h Remove the module.
4 Install the replacement or new 16-port asynchronous module.
If you are planning to install fewer than three 16-port asynchronous
modules, you must install the first module in the slot closest to the power
supply and the second module in the center slot.
a Fasten the module to the panel, using the two screws.
Figure 5-5 shows the correct placement of these screws.
Again, be careful not to loosen the EMI clips.
Figure 5-5 Replacing or Adding an 16-Port Asynchronous Module
b Position the panel in place, then position the connector on the edge of
each module over the corresponding connector on the auxiliary
processor board and press down firmly.
To position the panel in place, latch the three integral hooks along the
bottom of the panel over the edge of the chassis.
c Fasten the panel with the two screws.
5 Replace the cover, as described in "Replacing the Cover".
Upgrades
5-9
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