IBM N51 Series User Manual

Display Problems (AD/VC Adapter)
The IBM ThinkPad Analog-to-Digital Converter Adapter
(AD/VC adapter) is one of the options for the Dock I. With
the IBM PS/2
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ActionMedia II Display Adapter
(ActionMedia II adapter), the AD/VC adapter enables the
computer to run multimedia applications.
When the AD/VC adapter is installed in the Dock I, and a
display problem occurs, before you start to isolate any
problem; switch off the computer, remove the Dock I from
the computer, and check that the computer works
correctly.
Information is now displayed on the LCD screen using the
computer's video control function, not the AD/VC adapter.
If the computer works correctly, make sure that the
ActionMedia II Adapter is installed in the 16-bit AT bus
connector of the Dock I. Then reinstall the computer onto
the Dock I. If there is still a problem, go to “Display
Symptoms (AD/VC Adapter)” on page 355.
The following figure shows the how to remove the AD/VC
adapter from the Dock I.
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Trademark of the IBM Corporation.
350 IBM Mobile Systems HMM - Volume 1

IBM N51 Series Specifications

General

Brand	IBM
Model	N51 Series
Category	Laptop
Language	English