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Lenovo
T40
User Manual
Lenovo T40 User Manual
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Contents
Important
safety
information
.
.
.
.
.
. v
Conditions
that
require
immediate
action
.
. v
General
safety
guidelines
.
.
.
.
.
.
.
. vi
Service
.
.
.
.
.
.
.
.
.
.
.
.
. vi
Power
cords
and
power
adapters
.
.
.
. vii
Extension
cords
and
related
devices
.
.
. viii
Plugs
and
outlets
.
.
.
.
.
.
.
.
. viii
Batteries
.
.
.
.
.
.
.
.
.
.
.
. viii
Heat
and
product
ventilation
.
.
.
.
. ix
CD
and
DVD
drive
safety
.
.
.
.
.
.
. x
Additional
safety
information
.
.
.
.
.
. x
Laser
compliance
statement
.
.
.
.
. xiv
Important
notice
for
users
.
.
.
.
.
. xvii
Important
regulatory
notice
for
users
.
.
. xvii
Information
about
hard
disk
capacity
.
.
. xvii
Finding
information
with
Access
IBM
.
. xix
Chapter
1.
Overview
of
your
new
ThinkPad
computer
.
.
.
.
.
.
.
.
.
.
.
.
. 1
Your
ThinkPad
at
a
glance
.
.
.
.
.
.
. 2
Features
.
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Specifications
.
.
.
.
.
.
.
.
.
.
.
. 5
Caring
for
your
ThinkPad
computer
.
.
.
. 6
Chapter
2.
Solving
computer
problems
.
. 11
Diagnosing
problems
.
.
.
.
.
.
.
.
. 12
Troubleshooting
.
.
.
.
.
.
.
.
.
.
. 12
Error
messages
.
.
.
.
.
.
.
.
.
. 12
Errors
without
messages
.
.
.
.
.
.
. 17
A
password
problem
.
.
.
.
.
.
.
. 19
A
power
switch
problem
.
.
.
.
.
.
. 19
Keyboard
problems
.
.
.
.
.
.
.
. 19
UltraNav
problems
.
.
.
.
.
.
.
.
. 20
Standby
or
hibernation
problems
.
.
.
. 21
Computer
screen
problems
.
.
.
.
.
. 25
Battery
problems
.
.
.
.
.
.
.
.
. 27
Hard
disk
drive
problems
.
.
.
.
.
. 28
A
startup
problem
.
.
.
.
.
.
.
.
. 28
Fingerprint
authentication
problems
.
.
. 30
Other
problems
.
.
.
.
.
.
.
.
.
. 31
Starting
BIOS
Setup
Utility
.
.
.
.
.
.
. 35
Recovering
pre-installed
software
.
.
.
.
. 36
For
ThinkPad
T41/41p
Series
computer
.
. 36
For
other
ThinkPad
T40
Series
computer
37
Upgrading
the
hard
disk
drive
.
.
.
.
.
. 38
Replacing
the
battery
.
.
.
.
.
.
.
.
. 40
Chapter
3.
Getting
help
and
service
.
.
. 43
Getting
help
and
service
.
.
.
.
.
.
.
. 44
Getting
help
on
the
Web
.
.
.
.
.
.
.
. 44
Calling
the
Customer
Support
Center
.
.
. 44
Getting
help
around
the
world
.
.
.
.
.
. 46
Appendix
A.
Wireless
related
information
47
Wireless
interoperability
.
.
.
.
.
.
.
. 47
Usage
environment
and
your
health
.
.
.
. 47
Authorized
Operation
Within
the
United
States
and
Canada
.
.
.
.
.
.
.
.
.
. 48
Enabling
Extended
Channel
Mode
.
.
.
. 49
Appendix
B.
Warranty
information
.
.
.
. 51
Lenovo
Statement
of
Limited
Warranty
.
.
. 51
Part
1
-
General
Terms
.
.
.
.
.
.
. 51
Part
2
-
Country-unique
Terms
.
.
.
.
. 55
Part
3
-
Warranty
Information
.
.
.
.
. 69
Guarantee
supplement
for
Mexico
.
.
. 75
Appendix
C.
Customer
Replaceable
Units
(CRUs)
.
.
.
.
.
.
.
.
.
.
.
.
. 77
Appendix
D.
Notices
.
.
.
.
.
.
.
.
. 79
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
. 79
Television
output
notice
.
.
.
.
.
.
. 80
Electronic
emissions
notices
.
.
.
.
.
.
. 80
Federal
Communications
Commission
(FCC)
Declaration
of
Conformity
.
.
.
. 80
Industry
Canada
Class
B
emission
compliance
statement
.
.
.
.
.
.
.
. 81
European
Union
EMC
Directive
conformance
statement
.
.
.
.
.
.
. 81
Environmental
notices
for
Japan
.
.
.
.
. 82
IBM
Lotus
Software
Offer
.
.
.
.
.
.
. 83
Trademarks
.
.
.
.
.
.
.
.
.
.
.
. 85
Index
.
.
.
.
.
.
.
.
.
.
.
.
.
. 87
©
Copyright
Lenovo
2005.
©
Portions
Copyright
IBM
Corp.
2005.
iii
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