Lenovo ThinkPad 390X User's Reference: ThinkPad 390X - Page 124

Troubleshooting Charts

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Troubleshooting Guide Troubleshooting Charts If your computer has an error, it often displays a message or an error code, or a beep sounds when you power it on. Go through the charts and look for your problem. If you find the problem, go to the page indicated and do the specified action. Troubleshooting Chart Error codes or screen messages No error codes or screen messages Input problems Suspend or hibernation problems LCD problems Indicator problems Battery problems CD-ROM drive problems Infrared communication problems Audio or telephony problems Universal serial bus (USB) problems Modem problems PC Card problems Printer problems External display problems Port replicator problems Other option problems Software problems Other problems Page 109 112 113 115 117 118 118 119 120 121 121 122 123 124 125 127 128 129 130 108 ThinkPad 390X User's Reference

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Troubleshooting Guide
Troubleshooting Charts
If your computer has an error, it often displays a message or an error
code, or a beep sounds when you power it on. Go through the charts
and look for your problem. If you find the problem, go to the page
indicated and do the specified action.
Troubleshooting Chart
Page
Error codes or screen messages
109
No error codes or screen messages
112
Input problems
113
Suspend or hibernation problems
115
LCD problems
117
Indicator problems
118
Battery problems
118
CD-ROM drive problems
119
Infrared communication problems
120
Audio or telephony problems
121
Universal serial bus (USB) problems
121
Modem problems
122
PC Card problems
123
Printer problems
124
External display problems
125
Port replicator problems
127
Other option problems
128
Software problems
129
Other problems
130
108
ThinkPad 390X User's Reference