IBM 2658 Hardware Maintenance Manual - Page 168
Tier 2 CRUs are defined as those CRUs that meet the, Some technical experience required.
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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 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