126 Upgrade and Maintenance Manual BX900 S2
Connection blades
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8.3.3.3 Removing the connection blade
Ê Remove the defective connection blade as described in section "Removing
a double-width connection blade" on page 124.
8.3.3.4 Installing a double-width connection blade
Ê Install the new connection blade as described in section "Installing a double-
width connection blade (Infiniband)" on page 120.
8.3.3.5 Concluding steps
Perform the following procedures to complete the task:
Ê Reinstall the QSFP transceiver modules in the connection blade as
described in section "Installing SFP+ transceiver modules" on page 127.
Ê Reconnect all external cables to the connection blade.
Ê If applicable, close the rack door as described in section "Closing the rack
door" on page 60.
Ê Make sure, that the new connection blade has the same firmware version as
the old one as described in section "Updating the connection blade
firmware" on page 74.
Ê Restore the connection blade settings from the backup copy as described in
section "Restoring connection blade settings" on page 78.