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Chapter 4 Installation and Setup
Cajun P333T User’s Guide 17
Installing Expansion Sub-modules
Caution:
The expansion sub-modules contain components sensitive to electrostatic
discharge. Do not touch the circuit board unless instructed to do so.
Installing the Expansion Sub-module into the Cajun P330
1 Remove the blanking plate or other sub-module (if installed).
2 Insert the sub-module gently into the slot, ensuring that the Printed Circuit
Board (PCB) is aligned with the guide rails.
The PCB
not
the metal base plate fits into the guide rail.
3 Press the sub-module in firmly until it is completely inserted into the
Cajun P330.
4 Gently tighten the two screws on the front panel of the expansion sub-module
by turning the screws.
Removing an Existing Expansion Sub-module
1 Loosen the screws by turning the knobs.
2 Grasp the two knobs one near each side of the front panel, and pull gently but
firmly towards yourself.
3 Insert another expansion sub-module or the blanking plate.
Note:
The Cajun P330 switch must not be operated with the expansion slot open;
the expansion sub-module slot should be covered with the supplied blanking plate
if necessary.
Note:
Expansion sub-modules are hot swapable and can be inserted or removed in
an operating base unit.