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116
Upgrade and Maintenance Manual
BX924
S4
Hard disk drives / Solid state drives
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6.6
Replacing SAS / PCH backplanes
6.6.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Replacing the SAS / PCH backplane:
– Phillips PH2 / (+) No. 2 screw driver
6.6.2
Preliminary steps
I
The SAS / PCH backplane is mounted on the mounting frame. It is
necessary to remove the mounting frame before replacing the
SAS / PCH backplane.
Before replacing a SAS / PCH backplane, perform the following steps:
Ê
Disable BitLocker functionality as described in section
"Disabling BitLocker
functionality" on page 66
.
Ê
If applicable, open the rack door as described in section
"Opening the rack
door" on page 51
.
Ê
Locate the desired server blade as described in section
"Locating the
defective server blade" on page 43
.
Ê
Shut down the server blade as described in section
"Shutting down the
server blade" on page 52
.
Ê
Remove the server blade from the system unit as described in section
"Removing the server blade from the system unit" on page 54
.
Ê
Open the server blade as described in section
"Opening the server blade"
on page 55
.
Field Replaceable Units (FRU)
Average hardware task duration: 15 minutes
Average software task duration: 5 minutes