BX900 S2 Upgrade and Maintenance Manual 123
Connection blades
8.3.2 Removing double-width connection blades
8.3.2.1 Required tools
● Preliminary and concluding steps: tool-less
● Removing connection blades: tool-less
8.3.2.2 Preliminary steps
Before removing a double-width connection blade, perform the following steps:
Ê Save the connection blade settings as described in section "Saving
connection blade settings" on page 76.
Ê If applicable, open the rack door as described in section "Opening the rack
door" on page 48.
Ê Locate the desired system unit as described in section "Determining the
error class" on page 45.
Ê Locate the desired connection blade as described in section "Locating the
defective component" on page 48.
Ê If applicable, disconnect cables from the connection blade.
Ê If applicable, remove QSFP transceiver modules from the connection blade
as described in section "Removing an SFP+ transceiver module" on
page 133.
Upgrade and Repair Units (URU)
average hardware task duration: 5 minutes
average software task duration: 10 minutes