Appendix D. Customer replaceable unit (CRU) parts list

For your computer, the following parts are designated customer replaceable unit (CRU) parts. Refer to the warranty section of your Quick Reference for more information.

Note: Use only the parts provided by Lenovo.

Tier 1 CRUs

Adapter cards

Hard disk drives

Keyboards

Memory

Optical drives

Mouse

Speakers

Floppy diskette drive

Tier 2 CRUs

Microprocessor

Heatsink

Power supply

System board

© Lenovo 2006. Portions © IBM Corp. 2005.

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Lenovo 8121, 8119, 8120, 8107, 8105, 8109, 8108 Appendix D. Customer replaceable unit CRU parts list, Tier 1 CRUs, Tier 2 CRUs