HP ProLiant BL20p Generation 4 Server Blade Maintenance and Service Guide

Removal and replacement procedures 30
5.
Remove the fan assembly.
To replace the component, reverse the removal procedure.
Hard drive backplane
To remove the component:
1. Power down the server blade (on page 24).
2. Remove the server blade (on page 24).
3. Remove all hard drives ("Hard drive" on page 26) and hard drive blanks ("Hard drive blank" on
page 26).
4. Remove the access panel ("Access panel" on page 25).
CAUTION: Remove all hard drives and hard drive blanks before removing the hard drive
backplane.
5. Remove the fan assembly ("Fan assembly" on page 29).
6. Disconnect all cables connected to the hard drive backplane.