124
Upgrade and Maintenance Manual
RX300
S7
Power supply
6.3
Replacing PSU modules
6.3.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Replacing the power supply unit: tool-less
6.3.2
Preliminary steps
Perform the following procedures:
Ê
"Disabling BitLocker functionality" on page 85
Ê
"Opening the rack door" on page 64
Ê
"Locating the defective server" on page 56
Ê
In non-redundant PSU configurations, shut down the server as described in
section
"Shutting down the server" on page 65
.
Ê
"Disconnecting power cords" on page 66
6.3.3
Removing the defective PSU module
Ê
Identify the defective PSU module using the server management software.
Ê
Remove the defective PSU module as described in section
"Removing a
PSU module" on page 122
.
Customer Replaceable Units (CRU)
Average task duration: 5 minutes
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