HP StorageWorks 600 Modular Disk System Maintenance and Service Guide

Removal and replacement procedures 43
Fan board
To remove the component:
1. Power down the MDS600 ("Power down" on page 25).
2. Disconnect all cables.
3. Remove all power supplies ("Power supply" on page 34).
4. Remove all fan modules ("Fan" on page 31).
5. Remove the hard drives ("Hard drive" on page 27).
CAUTION: To avoid data loss, be sure that the drives are labeled and returned to the same bays
they were removed from.
6. Be sure that the hard drive drawer is closed.
7. Remove all I/O modules ("Hot-plug I/O module" on page 32).
8. Remove the power block ("Power block" on page 36).
9. Remove the hard drive drawer ("Hard drive drawer" on page 38).
10. Remove the four T-10 Torx screws securing the fan cage to the hard drive drawer, and then remove the
fan cage.