Appendix
C.
Customer
Replacement
Units
(CRUs)
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
AC
adapter
and
power
cord
X
Trackpoint
cap
X
Hard
disk
drive
X
X
X
X
Phone
line
cord
X
Memory
X
X
X
X
Tier
2
CRUs
CD
or
DVD
drive
X
X
X
Communication
Daughter
Card
X
X
X
Keyboard
X
X
X
You
can
find
instructions
for
replacing
CRUs
in
Access
Help,
your
on-board
help.
To
start
Access
Help,
press
the
blue
Access
IBM
button
on
your
ThinkPad,
then
click
Access
Help.
If
you
are
unable
to
access
these
instructions
or
if
you
have
difficulty
replacing
a
CRU,
you
can
use
either
of
the
following
additional
resources:
v
The
Online
Hardware
Maintenance
Manual
and
Online
Videos
available
from
the
Support
Web
site
http://www.lenovo.com/think/support/site.wss/document.do?
lndocid=part-video
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
69
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