IBM BladeCenter HT 8740 Problem Determination And Service Manual page 113

Upper power box:
Lower power box:
4. Tighten the two captive thumbscrews on the power box by turning the
thumbscrews clockwise approximately eight turns.
5. Install the five phillips-head screws that attach the power box to the chassis.
6. Install the fan shuttle into the BladeCenter HT unit (see "Installing the fan
shuttle" on page 90).
7. Reconnect any cables that were disconnected from the modules in the rear of
the BladeCenter HT unit.
8. Reconnect the power to the BladeCenter HT unit (see "Supplying power to the
BladeCenter HT unit" on page 6).
9. Restart any blade servers that were shut down in the BladeCenter HT unit. See
the documentation that comes with each blade server for detailed instructions.
Chapter 4. Removing and replacing BladeCenter HT components
95