Troubleshooting Charts
Problem
Cause and Action
You hear a noise from the
DVD-ROM drive when the
DVD is spinning.
The DVD-ROM drive cover might be bent. Have the DVD-ROM drive serviced.
The DVD tray does not
open even if you press
the DVD eject button.
Insert a pin into the DVD emergency eject hole and eject the DVD tray.
The DVD cannot be read.
Make sure that:
The DVD is not dirty. If it is, clean it.
The DVD is not defective. If it is, try another DVD.
The DVD is loaded on the center pivot of the DVD-ROM drive with the label
side up. (You should hear a click.)
The DVD format conforms with one of the following:
– Music CD
– CD-ROM or CD-ROM XA
– Multisession photo CD
– Video CD
– DVD-ROM (DVD-video)
Infrared Communication Problems
Problem
Cause and Action
Your computer cannot
communicate with other
devices using the infrared
port.
Make sure that:
The communication speeds are the same.
The infrared ports are clean.
No objects are between the computer and the communicating device.
The distance and angle between your computer and the device is within the
specified range.
You are not operating under direct sunlight.
The infrared port is not directly facing the other communicating port.
Communication is not impeded by light from the computer's LCD. To avoid
this, open the LCD to a wide angle.
The communication application running on your computer is compatible with
that running on the other computer. Refer to the application manuals for
more information.
Chapter 4. Solving Computer Problems
149
Содержание ThinkPad 770E-ED
Страница 1: ......
Страница 6: ...vi IBM ThinkPad 770X User s Reference ...
Страница 18: ...Identifying the Hardware Features Rear View 4 IBM ThinkPad 770X User s Reference ...
Страница 20: ...Identifying the Hardware Features Bottom View 1 2 3 7 5 4 6 6 IBM ThinkPad 770X User s Reference ...
Страница 60: ...Getting Service 46 IBM ThinkPad 770X User s Reference ...
Страница 62: ...Device Restrictions 96 48 IBM ThinkPad 770X User s Reference ...
Страница 112: ...Replacing an UltraBay II Device 98 IBM ThinkPad 770X User s Reference ...
Страница 147: ...Troubleshooting Charts Troubleshooting Chart Page Other problems 163 Chapter 4 Solving Computer Problems 133 ...
Страница 180: ...Testing Your Computer 166 IBM ThinkPad 770X User s Reference ...