110 Upgrade and Maintenance Manual
RX2520 M4
Ê Remove the PSU (see figure 26) and install the new PSU carefully.
I Note for PSU1: Remove the PSU1 carefully while lifting PSU1 and
bringing PSU1 to the right, in order to avoid interference
Ê Mount the complete assembly (CMA stopper, the crossbar and the CMA)
again into the rail.
6.2.3.3 Removing the defective PSU
Ê Remove the PSU, see section "Removing a PSU" on page 107.
6.2.3.4 Installing the new PSU
Ê Install the PSU, see section "Installing a PSU" on page 103.
6.2.3.5 Concluding steps
Ê Connect the power cord to the new PSU and secure it with a cable tie, see
section "Connecting the power cord" on page 59.
Ê Only when replacing a PSU in a non-redundant configuration: "Switching on
the server" on page 60
Ê "Performing a fan test" on page 96