Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 148

60-Channel High-Density Voice Network Module
Removing PVDMs
To remove PVDMs, follow these steps:
Step 1 Find the PVDM sockets on the HDV network module. (See
Handle PVDMs by the card edges only. PVDMs are ESD-sensitive components and can be damaged
Caution
by mishandling.
Remove one PVDM at a time, beginning with the PVDM in bank 4. To lift the PVDM out of its socket,
Step 2
pull the locking spring clips on both sides outward and tilt the PVDM toward the right side of the chassis,
free of the clips. (See
Figure 8-9
1. Pull the locking spring clips outward.
Hold the PVDM by the edges with your thumb and index finger and lift it out of the socket. Place the
Step 3
removed PVDM in an antistatic bag to protect it from ESD damage.
Repeat
Step 4
Cisco Network Modules Hardware Installation Guide
8-6
Figure 8-9.)
Removing PVDMs
Step 2 and Step 3 for each PVDM.
Figure
Top view
Front of chassis
2. Push the top of the
PVDM forward and down.
Chapter 8 Connecting Voice Network Modules
8-7.)
PVDM
polarization
notch
OL-2485-20