Lenovo 5458 Installation And Service Manual page 281

Replacing the power paddle card
Use this information to replace the power paddle card.
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 replace the power paddle card, complete the following steps.
Procedure
1. Align the power paddle card with the standoffs on the system board and
lower the power paddle card onto the system board until it is secure.
Figure 181. Power paddle card installation
2. Reinstall the safety cover (see "Replacing the 240 VA safety cover" on page
261).
3. Reconnect the power cable to the DVD power cable (if available).
4. Reconnect the cables to the hard disk drive backplane or the backplate
assembly.
5. Reconnect the power cables to power connectors on the system board.
Chapter 6. Removing and replacing server components
265