RX2540 M2 Upgrade and Maintenance Manual 141
Ê Hold the CMA stopper, the crossbar and the CMA including cables in the one
hand.
Ê Remove the PSU (see figure 39) 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.
6.4.3 Removing the defective hot-plug PSU
Ê Remove the defective PSU as described in "Removing a hot-plug PSU" on
page 138.
6.4.4 Installing the new hot-plug PSU
Ê Install the new hot-plug PSU as described in section "Installing a hot-plug
PSU" on page 134.
6.4.5 Concluding steps
Ê "Connecting the power cord" on page 79
Ê Only when replacing a PSU in a non-redundant configuration: "Switching on
the server" on page 82.
Ê "Performing a fan test" on page 126