IBM LS42 - BladeCenter - 7902, Installation And User Manual

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Closing the blade server cover
Attention: You cannot insert the blade server into the BladeCenter unit until the
cover is installed and closed or an expansion unit is installed. Do not attempt to
override this protection.
The following illustration shows how to close the blade server cover.
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.
Attention: You cannot insert the blade server into the BladeCenter unit until the
cover is installed and closed. Do not attempt to override this protection.
To close the blade server cover, complete the following steps:
1. Read the safety information that begins on page “Safety” on page v and
“Installation guidelines” on page 17.
2. If you removed the bezel assembly, install it (see “Installing the bezel assembly”
on page 47 for instructions).
3. If you removed an expansion unit from a double-width type blade server, install
it (see “Installing an expansion unit” on page 48 for instructions).
4. Lower the cover so that the slots at the rear slide down onto the pins at the rear
of the blade server, as shown in the illustration. Before you close the cover,
make sure that all components are installed and seated correctly and that you
have not left loose tools or parts inside the blade server.
5. Pivot the cover to the closed position, as shown in the illustration, until it clicks
into place.
Chapter 3. Installing optional devices
49