Removal And Replacement - HP Surestore Disk Array 12h - And FC60 Service Manual

Removal and Replacement

The exhaust fan assembly can be removed and replaced without powering down the rack. The replacement
part number for the exhaust fan assembly is E7687- 63001.
WARNING! Avoid contact with any electrical parts inside the exhaust fan assembly while
power is applied, as there is an electrical shock hazard present.
1. Remove the old exhaust fan assembly
a) Unplug the exhaust fan assembly power cords from the two PDUs.
b) Wait for the fans to stop spinning.
c) Remove the two mounting screws at the top rear of the rack.
d) Lift the back of the exhaust fan assembly slightly and then pull the assembly back a few inches.
e) Lift the exhaust fan assembly off the rack.
NOTE! It is not necessary to remove the 1U air scoop when replacing the exhaust fan assembly.
2. Install the new exhaust fan assembly
a) Working from the rear of the rack, raise the exhaust fan assembly above the rack.
b) Tilt the front edge of the exhaust fan assembly (the side that is farthest away from you) into the
top of the frame opening. Align the exhaust fan assembly's edges with the rack frame.
c) Slide the exhaust fan assembly forward, engaging the tabs of the exhaust fan assembly into the
slots in the front of the rack.
d) Route the two power cords inside the rack frame. When you have done this correctly, the
assembly's power cords should be oriented around any installed array enclosures and, with the
assembly's power cord plugs near the PDUs.
e) Lower the back end of the exhaust fan assembly into place.
f) Replace the two mounting screws in the exhaust fan assembly.
Appendix D. Back-to-Back Racking
Removal and Replacement
257