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Chapter 6. Removing and replacing library components
Replaceable parts are of two types:
v Tier 1 customer replaceable unit (CRU): Replacement of Tier 1 CRUs is your
v Tier 2 customer replaceable unit (CRU): You may install a Tier 2 CRU yourself or
For more information about the terms of the warranty and getting service and
assistance, see the IBM Universal Tape Library Warranty and Support Guide on the
Documentation CD.
If you are instructed to return a component, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
Table 19 lists the replaceable components.
Removing the library chassis
To remove the library chassis, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the library and disconnect the power cord.
3. Using the operator control panel, open the doors.
4. Remove the magazines. See "Removing a magazine" on page 46.
5. Remove the tape drives. See "Removing a tape drive" on page 47.
6. Remove the screws that secure the mounting rails to the library chassis.
7. Remove the screws that secure the clamps to the back of the library chassis.
8. Remove the chassis from the library.
9. Remove the back mounting brackets from the library.
© Copyright IBM Corp. 2007
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 product.
Table 19. Parts listing
CRU part number
42C3924
42C3925
42C3926
42C3927
23R3594
25R5164
23R5841
39M5081
39M5377
42C3939
42C3928
42C3940
on page 7.
Description
Library chassis
Magazines
Power supply
LTO3 tape drive
4.5M SCSI cable
0.61M SCSI cable
SCSI terminator
US power cord
PDU power cord
Library controller
iSCSI module
Rack rail kit
Tier
2
1
1
1
2
2
2
1
1
2
1
1
43
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