User guide

87
Closing the power unit cover
The power unit cover can be closed even if the blade enclosure is powered on. After installing the
power units, close the power unit cover.
For information on how to install a CPU blade and a power unit, see "Installing a CPU blade" on
page 41 and "Power unit" on page 81, respectively.
1. If the key box is not located at the key slot
of the power unit cover, slide the key box
to place it in an appropriate position. For
information on how to move the key box,
see "Moving the key box."
2. Close the right door of the power unit
cover.
3. Close the left door of the power unit cover.
4. If you want to lock the power unit cover, insert the included key into the key slot of the power
unit cover to lock it.
5. If the optional front bezel is attached, close the front bezel. For information on closing the front
bezel, see "Installing the front bezel."
Moving the key box
Follow the steps below to move the key box. The key box is used to fix and lock the power unit
cover. You can slide it right/leftward as necessary when you are installing or removing a power
unit.
1. Press the key box lock.
2. Slide the key box
rightward or leftward to
an appropriate position
while pressing the lock.
3. Release the key box lock.
Key slot
(1)
(2)
Push up the lock to release the
key box and move it rightward or
leftward.
Key box
(1)
(2)
Lock