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Chapter 4. Replacing components
This chapter contains information about IBM customer replaceable units (CRUs)
and field replaceable units (FRUs) for the EXP3000 and instructions for
replacement parts that are not installed during a typical installation.
Replaceable EXP3000 components
Replaceable components are of three types:
v Tier 1 customer replaceable unit (CRU): Replacement of Tier 1 CRUs is your
v Tier 2 customer replaceable unit: You may install a Tier 2 CRU yourself or
v Field replaceable unit (FRU): FRUs must be installed only by trained service
For information about the terms of the warranty and getting service and assistance,
see the IBM Machine Type 1727 Warranty and Support Information document on
the IBM Documentation CD that comes with the EXP3000.
Installation guidelines
Before you begin installing the EXP3000, read the following information:
v Read the safety information beginning on page iii and the guidelines in "Handling
v Make sure that you have an adequate number of properly grounded electrical
v Back up all important data before you make changes to disk drives.
© Copyright IBM Corp. 2006
responsibility. If IBM installs a Tier 1 CRU at your request, you will be charged for
the installation.
request IBM to install it, at no additional charge, under the type of warranty
service that is designated for your server.
technicians.
Table 4. EXP3000 CRU and FRU listing
Description
1 M SAS cable
3 M SAS cable
3 M MegaRAID SAS cable
Service cable
ESM
Chassis midplane
Bezel kit - chassis
Power supply ac
Blank, ESM
Blank, hard disk drive
Power cord, rack jumper
2 U rail kit
Miscellaneous hardware kit
static-sensitive devices" on page 22. This information will help you work safely
with the EXP3000 and options.
outlets for the EXP3000 and other devices that you will connect to the EXP3000.
CRU part
CRU part
number (Tier 1)
number (Tier 2)
39R6530
39R6532
39R6472
39R6516
39R6546
39R6547
39R6548
39M4375
39M5377
39R6550
39R6551
FRU part
number
13N1932
39R6545
21
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