Lenovo 7417 Service Guide - Page 92
T400 and R400 Service and Troubleshooting Guide
UPC - 884343930091
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Page 92 highlights
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
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