IBM LS20 - BladeCenter - 8850 Service Manual page 79

To close the blade server cover, complete the following steps.
Statement 21:
CAUTION:
Hazardous energy is present when the blade server is connected to the power
source. Always replace the blade cover before installing the blade server.
Blade-cover
release
Important: The blade server cannot be inserted into the BladeCenter unit until the
cover is installed and closed. Do not attempt to override this protection.
1. Read the safety information that begins on page v and "Installation guidelines"
on page 59.
2. If you removed the blade server bezel assembly, replace it now (see "Removing
and replacing the bezel assembly" on page 66 for instructions).
3. Lower the cover so that the slots at the rear slide down onto the pins at the rear
of the blade server. Before closing the cover, check that all components are
installed and seated correctly and that you have not left loose tools or parts
inside the blade server.
4. Pivot the cover to the closed position until it clicks into place.
5. Install the blade server into the BladeCenter unit. See "Removing and installing
the blade server in a BladeCenter unit" on page 61 for instructions.
Blade-cover
release
Chapter 4. Removing and replacing blade server components
65