160
Upgrade and Maintenance Manual
BX900
S2
Front docking board
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11.2
Replacing the front docking board
11.2.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Replacing the front docking board:
– PH0 / (+) No. 0 screw driver
11.2.2 Preliminary steps
Before replacing the front docking board, perform the following steps:
Ê
Save the management blade settings as described in section
"Saving /
Restoring management blade settings" on page 64
.
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
"Locating the
defective system unit" on page 45
.
Ê
Shut down the system unit as described in section
"Shutting down the
system unit" on page 49
.
Ê
Make sure that the server blade slots 7, 8, 15 and 16 are empty as described
in section
"Removing / installing server blades and storage blades" on
page 54
.
Ê
Remove the AC power cords from the cable ties and disconnect them from
the PSUs as described in section
"Disconnecting the power cords" on
page 49
.
Field Replaceable Units (FRU)
average hardware task duration: 15 minutes
average software task duration: 15 minutes