IBM BladeCenter QS22 Type 0793, Руководство по обслуживанию

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Chapter 4. Installing and removing replaceable units
This chapter provides instructions for installing or replacing units on the blade
server. Replaceable units are components, such as memory modules, and I/O
expansion cards. Some removal instructions are provided in case you need to
replace one replaceable unit with another.
You can replace the following items:
v Battery
v
Front bezel assembly (control panel)
v Blade server cover
v
Impedance air baffles
v
Air baffle for I/O buffer DIMM connector
v Miscellaneous parts
You can add, remove or replace the following optional items:
v
Modular flash drive
v High-speed expansion card
v
System memory DDR2 modules
v I/O buffer DDR2 memory modules
v
SAS expansion card
v BladeCenter PCI Express I/O Expansion Unit
This chapter also details how to replace the system board. The system board is a
field replaceable unit (FRU): FRUs must be installed only by trained service
technicians.
Installation guidelines
Before you begin, read the following:
v
Read the safety information beginning on page vii and the guidelines in “Handling
static-sensitive devices” on page 30. This information will help you work safely
with the blade server and components.
v You do not have to turn off the blade server or disconnect the BladeCenter unit
from power to install or replace any of the hot-swappable modules on the rear of
the BladeCenter unit.
v
Before you remove a hot-swappable blade server from the BladeCenter unit, you
must shut down the operating system on it by typing the shutdown -h now
command or choosing the shut down option from your GUI. See “Turning off the
blade server” on page 4 for details. You do not have to shut down the
BladeCenter unit itself.
v
Blue on a component indicates touch points, where you can grip the component
to remove it from or install it in the blade server or BladeCenter unit, open or
close a latch, and so on. An exception to this rule are the DIMM clips and the
battery clip that are also touch points but not colored blue.
v Orange on a component or an orange label on or near a component indicates
that the component can be hot-swapped. You can remove or install the
component while the blade server or BladeCenter unit is running providing the
blade server or BladeCenter unit and operating system support the
hot-swappable capability. Orange can also indicate touch points on
hot-swappable components. See the instructions for removing or installing a
© Copyright IBM Corp. 2006, 2008
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