Lenovo 5458 Installation And Service Manual page 250

Figure 149. Hot-swap power supply installation
2. Connect one end of the power cord for the new power supply into the ac
3. If the server is turned off, turn on the server.
4. Make sure that the ac power LED on the power supply is lit, indicating that the
Removing the PCI riser-card bracket from the PCI riser-card
assembly
Use this information to remove the PCI riser-card bracket from the PCI riser-card
assembly.
Before you begin
Read the safety information in "Safety" on page v and "Installation guidelines" on
page 31.
If you are replacing a server component in the server, you need to slide the server
out from the rack enclosure, turn off the server and peripheral devices, and
disconnect the power cords and all external cables.
About this task
To remove the PCI riser-card bracket from the PCI riser-card assembly, complete
the following steps.
Procedure
1. Remove the cover (see "Removing the cover" on page 33).
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System x3250 M5 Type 5458: Installation and Service Guide
connector on the back of the power supply; then, connect the other end of the
power cord into a properly grounded electrical outlet.
power supply is operating correctly. If the server is turned on, make sure that
the dc power LED on the power supply is lit also.