Table of Contents
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troubleshooting (continued)
battery 26
computer screen 23
error messages 10
errors without messages 16
fingerprint reader 28
keyboard 19
memory 18
optical drive 28
password 19
pointing device 20
sleep or hibernation 20
startup problems 28
storage device 27
U
upgrading devices 35
W
warranty information 55
Web help 47
worldwide support telephone
list 49
76
®
ThinkPad
X300 Service and Troubleshooting Guide
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Table of Contents
