Troubleshooting charts

Troubleshooting charts

If your computer has an

error,

it often displays a message or a

code,

 

or

a beep

sounds when you power it on. Go through the ch

and look for your problem.

If you find the problem, go to the pa

indicated and do the specified action.

 

 

 

 

 

 

 

Troubleshooting

Chart

 

Page

 

 

 

 

 

 

 

 

 

Error

codes

or

screen messages

89

 

 

 

 

No error codes or screen messages

92

 

 

 

 

 

 

 

 

Input

problems

 

 

93

 

 

 

 

 

 

 

 

 

Suspend

or

hibernation

problems

95

 

 

 

 

 

 

 

 

 

 

LCD

problems

 

 

 

96

 

 

 

 

 

 

 

 

Indicator

problems

 

97

 

 

 

 

 

 

 

 

 

Battery

problems

 

 

97

 

 

 

 

 

 

 

 

 

Hard

disk

drive

problems

98

 

 

 

 

 

 

 

 

Infrared

communication

problems

98

 

 

 

 

 

 

 

 

Audio

or

telephony problems

99

 

 

 

 

 

Universal serial bus (USB) problems

99

 

 

 

 

 

 

 

 

Modem

problems

 

 

100

 

 

 

 

 

 

 

 

 

 

PC

Card

problems

 

 

102

 

 

 

 

 

 

 

 

 

Printer

problems

 

 

103

 

 

 

 

 

 

 

 

External

display

problems

104

 

 

 

 

 

 

 

 

 

Other

option

problems

 

106

 

 

 

 

 

 

 

 

 

Software

problems

 

 

107

 

 

 

 

 

 

 

 

 

Other

problems

 

 

108

 

 

 

 

 

 

 

 

 

 

 

 

 

88 ThinkPad 240 User's Reference

Page 100
Image 100
IBM 240 manual Troubleshooting charts, Chart