Avaya P333R-LB 사용자 설명서

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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.
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.
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.