Parts list
• Each F R U is available for all types or model, unless
specific types or models are specified.
• A C R U (Customer Replaceable Units) is identified by a
single asterisk (*) or two asterisks (**) in the C R U ID
column. An N in the C R U ID column m e ans that the part
is not a CRU. A single asterisk (*) me a n s that the part is
a Tier 1 CRU ; two asterisks (**) m e a n that the part is a
Tier 2 CRU.
Tier 1 CRU:
(Example- Mouse, External Keyboard, and Hard-disk
drive with coin screw)
- N O T O O L S A R E R E Q U I R E D .
- A coin or a thumb screw is acceptable.
- Minimal technical expertise is required.
- Minimal problem determination is required-less than
5 minutes.
Tier 2 CRU:
(Example- Adapter card, ThinkPad memory)
- U p to 4 screws or fasteners have to be removed.
- S o m e technical experience is required.
- HelpCenter assistance m a y be used.
- Problem determination can be done by customer,
either on site or with HelpCenter assistance.
(continued)
ThinkPad R40 145
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