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BX900 S2
Upgrade and Maintenance Manual
125
Connection blades
8.3.2.5
Concluding steps
Perform the following procedures to complete the task:
Ê
If applicable, close the rack door as described in section
"Closing the rack
door" on page 60
.
8.3.3
Replacing double-width connection blades
8.3.3.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Installing connection blades: tool-less
8.3.3.2
Preliminary steps
Before replacing a double-width connection blade, perform the following steps:
Ê
If possible, 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 defective 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