EMC Connectrix B Series Hardware Reference Manual page 86

Remove and Replace System Components
Time and items required
86
EMC Connectrix B Series ED-48000B Hardware Reference Manual
WARNING
Do not attempt to replace the battery on a CP card. There is danger of
explosion if the battery is incorrectly replaced or discarded. Contact
your EMC service representative if the real-time clock begins to lose
time.
The replacement procedure for the CP blade takes approximately 30
minutes.
The following items are required for the CP blade replacement:
ESD (electrostatic discharge) grounding strap
Workstation computer
Serial cable
IP address of an FTP server for backing up the ED-48000B
configuration
Phillips #2 screwdriver
Replacement CP blade (An ED-48000B requires the ED-48000B CP
blade (CP4))