Lenovo 7417P9U - Tp T400 C2d/2.4 14.1 2Gb 160Gb Dvdr Wls 6C Wvb Service Manual page 92
Service guide
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Also See for 7417P9U - Tp T400 C2d/2.4 14.1 2Gb 160Gb Dvdr Wls 6C Wvb:
- Hardware maintenance manual (386 pages)
Table of Contents
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troubleshooting (continued)
error messages 15
errors without messages 21
fingerprint reader 33
keyboard 24
memory 23
password 23
pointing device 24
sleep or hibernation 25
startup problems 33
storage device 31
U
upgrading devices 39
W
warranty information 63
Web help 55
worldwide support telephone
list 57
84
®
ThinkPad
T400 and R400 Service and Troubleshooting Guide
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