Chapter 6 Prepare Hardware for Maintenance or Upgrades 149
Installation and Maintenance Guide
Figure 79 Base function tray replacement overview
If possible,
do a software
shutdown
Perform BCM
maintenance
setup
No
Yes
Yes
No
Yes
Remove the base
function tray
Replace a
BFT card?
Replace
the BFT?
Remove the
old card.
Install the new
card in the
same BFT slot
See correct
replacement
procedure
No
Remove all cards.
Re-install all cards
in replacement
BFT
Insert the Base
function tray in the
BFT chassis cage
Restore unit to
operation
Check LEDs
Replace
different
component?
END