ProLiant ML570 Generation 4 Server Maintenance and Service Guide

Removal and replacement procedures 58
NOTE: The appearance of compatible PPMs may vary.
8. Install the PPM retaining bracket.
9. Install all other components removed while accessing the processor.
IMPORTANT: To ensure proper cooling, be sure the processor air baffle is installed at all times
(if applicable).
10. Install the processor air baffle.
11. Install the access panel.
12. Slide the server into the rack.
13. Power up the server.
PPM
The server PPMs provide the proper power to each processor. Each PPM must be installed in the slot
adjacent to its processor.
IMPORTANT: Processor socket 1 and PPM slot 1 must be populated at all times or the server
does not function properly.
IMPORTANT: Always install a PPM when you install a processor. The system fails to boot if the
PPM is missing.
IMPORTANT: To ensure proper cooling, be sure the processor air baffle is installed at all
times.
To remove the component:
1. Power down the server (on page 28).
2. Extend the server from the rack, if applicable ("Extend the server from the rack" on page 28).