Opening And Removing The Blade Server Cover; Removing The Bladecenter Pci Express I/O Expansion Unit - IBM QS21 - BladeCenter - 0792 Service Manual

Opening and removing the blade server cover

You must open the blade server cover to access, install or remove any of the
replaceable items except the front bezel assembly.
Cover pins
Figure 6. Opening the blade server cover
Complete the following steps to open the blade server cover:
1. Read the safety information beginning on page vii and "Installation guidelines"
2. Carefully place the blade server on a flat, static-protective surface, with the
3. Press the blue blade cover release on each side of the blade server and lift the
4. If you want to remove the cover, carefully lift it from the cover pins and set it
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.

Removing the BladeCenter PCI Express I/O Expansion Unit

You must remove BladeCenter PCI Express I/O Expansion Unit, if installed, to
access, install or remove any of the replaceable items except the front bezel
assembly.
32
BladeCenter QS21 Type 0792: Problem Determination and Service Guide
Cover release
on page 29.
cover side up.
outer cover open (see Figure 6).
aside (see Figure 6).
Cover release