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Chapter 10 Replace Data Cards and Processing Hardware 219
Installation and Maintenance Guide
Figure 145 Card replacement overview
Remove the WAN card
Use this procedure to remove the WAN card.
1 If you still have access to the Unified Manager, shut down the system using the Shutdown
command. For details refer to “Shut down the system software” on page 145. Otherwise, skip
to step 2.
2 Set up the server for maintenance, as described in “Shut down the system hardware” on page
146.
3 Disconnect the Business Communications Manager from the AC power outlet.
4 Disconnect any connectors from the front of the base function tray.
Warning: Protect the hardware components against damage from electro-static
discharge. Always wear a ground wrist strap before you handle components. Always place
the components in static-free container.
If possible,
do a software
shutdown
Perform BCM
maintenance
shutdown
Remove the base
function tray
Remove the
old card.
Install the new
card in the
same BFT slot
Insert the Base
function tray in the
BFT chassis cage
Restore unit to
operation
Check LEDs
END