Server Hardware Maintenance Manual and Troubleshooting Guide

breakers to the Off position or removing the fuses as applicable. Make sure that
both circuits are disconnected or turned off.
If you have a BladeCenter T Type 8730 (ac-power) unit, disconnect all power
cords on the BladeCenter T unit from the ac power distribution unit (PDU).
Note: After you disconnect the BladeCenter T unit from power, wait at least 5
seconds before you connect the BladeCenter T unit to power again.
22 BladeCenter T Type 8720 and 8730: Hardware Maintenance Manual and Troubleshooting Guide