124 Upgrade and Maintenance Manual
RX300 S7
Power supply
6.3 Replacing PSU modules
6.3.1 Required tools
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Preliminary and concluding steps: tool-less
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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