IBM BladeCenter T Type 8720 - Manual (Page 86)

Docking board/blower
housing assembly
(DC shown)
12. Grab the housing by the housing frame above and below the power inlet
receptacles, and carefully pull the housing out from the system chassis.
13. Remove the new docking board/blower housing assembly from its packaging.
14. Align the new assembly at the rear of the unit so that the connectors on the
assembly align with the connectors on the backplane, and carefully position
and push in the assembly until it is firmly seated in the system chassis.
15. Tighten to 8-inch pounds the two captive fasteners located above and below
the power inlet receptacles.
16. If you have no other replacement procedures to perform at the rear of the
system:
v Reinstall the two upper flex circuit assemblies (see page “Upper flex circuit
assembly” on page 71).
v Reinstall the two lower flex circuit assemblies (see “Lower flex circuit
assembly” on page 72).
v Reinstall the rear dc panel (see “DC Rear Panel” on page 70) or rear ac
panel (see “AC rear panel” on page 69).
v Reinstall the LAN module (see “Installing the LAN module” on page 59).
v Reinstall the KVM module (see page “Installing the KVM module” on page
57).
v Reinstall the I/O switches or switch fillers.
v Reinstall the two blowers (see “Installing a blower module” on page 55).
v For Type 8720 (dc) units, connect the power cables to the dc terminals and
dc terminal covers. For Type 8730 (ac) units, plug each power cord into the
input power connections on the rear of the BladeCenter T unit.
v Reinstall the power modules at the front of the unit (see “Installing a power
module” on page 48).
17. Start up the system (see “Starting the BladeCenter T unit” on page 19).
76 BladeCenter T Type 8720 and 8730: Hardware Maintenance Manual and Troubleshooting Guide