PN 76.8820IM30-A
Tellabs 8820 Multi-service Switch Router System Installation
4-12
Installation
Load the Chassis (Optional)
Inserting the PLMs
Inserting the PLMs
To install a PLM into a slot use the following procedure:
Step 1
Locate the slot for the PLM.
Step 2
Gently slide the PLM into that slot.
Make sure the extractors are fully extracted.
Step 3
When the extractors are in position, gently close the extractors (
You will feel the PLM pop into its slot.
Figure 4-9
PLM Insertion Using the Extractors
Step 4
Tighten the thumb screws gently and fully clockwise.
Be careful: make sure the screws go into their threads.
Step 5
Insert and lock the remaining PLMs into each slot. Use a blank panel to cover any
unused slots in the system.
Thumb
Screws
PLM
Extractors