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Appendix C. Customer Replaceable Units (CRUs)
For your ThinkPad computer, the following parts are designated Customer
Replaceable Unit (CRU) parts.
Listed below are the CRUs and the documentation where
removal/replacement instructions are located
Service and
Troubleshooting
Guide
Setup
Poster Access Help
Online
Hardware
Maintenance
Manual
Online
Video
Tier 1 CRUs
Battery X X X X
Hard disk drive X X X X
Optical drive X X X
Ultrabay device X X X
Optional
Memory
X X X X
AC adapter
and power cord
X
Phone line cord X
TrackPoint cap X
Tier 2 CRUs
Memory
(standard)
X X X
Keyboard X X X
Palm rest -
integrated with
touch pad and
Fingerprint
reader
X X X
Mini-PCI Card X X X
Communication
Daughter Card
X X X
© Lenovo 2005. Portions © IBM Corp. 2005. 77