IBM 2658 Hardware Maintenance Manual - Page 168

Tier 2 CRUs are defined as those CRUs that meet the, Some technical experience required.

Page 168 highlights

There are two levels of CRUs: Tier 1 and Tier 2. Tier 1 CRUs are identified by one asterisk (*). Tier 2 CRUs are identified by 2 asterisks ( * *). Tier 1 CRUs are defined as those CRUs that meet the following criteria: 1. No tools required for removal or replacement. Exception: Coin, thumb screws are acceptable. 2. Minimal technical expertise required. 3. Minimal Problem Determination is required (less than 5 minutes). Tier 2 CRUs are defined as those CRUs that meet the following criteria: 1. Some screw/fastener removals. 2. Some technical experience required. 3. Helpcenter assistance may be used. 4. Problem Determination can be done by customers or with Helpcenter assistance. No. Description FRU No. 1 Hinge Cap 26P9722 LG/ IBM Logo Kit 08K5860 3 Middle Cover Asm 46L6509 4 Upper Case-KBD Bezel 46L6508 5 Antenna Kit for D-1.5 (w/ puller TABs) 08K4072 Antenna Kit 13″/14″ LCD for D-1.5 08K4073 6 Cable Asm. kit , RJ11 and lid switch 27L0722 7 Planar for Pentium-4M w/o security 26P8292 card, w/o 1394 Planar for Pentium-4M w/ security card, 26P8341 w/ 1394 Planar for Pentium-4M w/o security card, w/1394 26P8291 Planar for Pentium-4M w/ security card, 26P8343 w/o 1394 8 M/B Misc parts kit 46P2586 9 PC Card Slot 46L6530 10 HDD w/tray & screws module IBM Csacard./ 20 GB 08K9761* * HDD w/tray & screws module HITACHI 08K9763** Dogwood/ 20GB HDD w/tray & screws module IBM Csacard / 30 GB 08K9733** HDD w/tray & screws module HITACHI 08K9746** Dogwood/ 30GB 162 ThinkPad R32 Series

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There are two levels of CRUs: Tier 1 and Tier 2. Tier 1
CRUs are identified by one asterisk (*). Tier 2 CRUs are
identified by 2 asterisks ( * *).
Tier 1 CRUs are defined as those CRUs that meet the
following criteria:
1.
No tools required for removal or replacement.
Exception: Coin, thumb screws are acceptable.
2.
Minimal technical expertise required.
3.
Minimal Problem Determination is required (less than 5
minutes).
Tier 2 CRUs are defined as those CRUs that meet the
following criteria:
1.
Some screw/fastener removals.
2.
Some technical experience required.
3.
Helpcenter assistance may be used.
4.
Problem Determination can be done by customers or
with Helpcenter assistance.
No.
Description
FRU No.
1
Hinge Cap
26P9722
LG/ IBM Logo Kit
08K5860
3
Middle Cover Asm
46L6509
4
Upper Case-KBD Bezel
46L6508
5
Antenna Kit for D-1.5 (w/ puller TABs)
08K4072
Antenna Kit 13
/14
LCD for D-1.5
08K4073
6
Cable Asm. kit , RJ11 and lid switch
27L0722
7
Planar for Pentium-4M w/o security
card, w/o 1394
26P8292
Planar for Pentium-4M w/ security card,
w/ 1394
26P8341
Planar for Pentium-4M w/o security
card, w/1394
26P8291
Planar for Pentium-4M w/ security card,
w/o 1394
26P8343
8
M/B Misc parts kit
46P2586
9
PC Card Slot
46L6530
10
HDD w/tray & screws module IBM
Csacard./ 20 GB
08K9761* *
HDD w/tray & screws module HITACHI
Dogwood/ 20GB
08K9763**
HDD w/tray & screws module IBM
Csacard / 30 GB
08K9733**
HDD w/tray & screws module HITACHI
Dogwood/ 30GB
08K9746**
162
ThinkPad R32 Series