User guide

85
5. Hold the power unit frame with the power unit stopper facing up. Push the frame at the front of
the power unit and slowly insert the power unit into the blade enclosure.
Important
Do not touch the plug terminals of the power unit. Do not insert a wire or metal object. Do not
let dust or waste enter the power unit.
6. Close the power unit ejector.
Removing a power unit
Follow the steps below to remove a power unit:
1. Check which power unit you wish to remove.
2. If the power unit you wish to remove is in the slot 3 or 4, slide the key box so that it will not
impair removal. For information on moving the key box, see "Moving the key box."
3. If the power units are not in a redundancy configuration, power off all the CPU blades that are
installed on the blade enclosure.
Important
To remove a power unit in a non-redundant configuration, power off all devices in the blade
enclosure.
4. While releasing the power unit stopper
by pushing it down, pull the power unit
ejector forward. Release the stopper
and hold the ejector to pull out the
power unit about 20 cm.
5. If the fan in the power unit is still working, wait until it stops.
6. Hold the power unit ejector and the bottom of the frame, and slowly remove the power unit
from the blade enclosure.
If you want to use the blade enclosure with the power unit removed from the slot, attach a slot
cover to the slot.
(1)
(2)