Avaya P333R-LB User Manual
Chapter 4
Installation
Avaya
P333R-LB User’s Guide
25
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 Avaya 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.
Board (PCB) is aligned with the guide rails.
The PCB not the metal base plate fits into the guide rail.
3
Firmly press the sub-module until it is completely inserted into the Avaya P330.
4
Gently tighten the two screws on the front panel of the expansion sub-module
by turning them.
by turning them.
Note:
The Avaya 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.
if necessary.