IBM Dock I, User Manual

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External Keyboard, External Numeric Keypad, or Pointing Device
Problems
Problems Action
All or some keyboard
keys do not work. When the external keyboard is connected, the computer keyboard
does not work.
Verify that the external keyboard is correctly connected to the
keyboard/numeric keypad connector.
Verify that the external keyboard cable is firmly connected.
If the above items are correct, turn off the Dock I, remove the
external keyboard from the Dock I, and turn on the computer. Try
to operate the computer keyboard. If the computer keyboard works,
have the external keyboard serviced.
All or some external
numeric keypad keys do
not work. Verify that the external numeric keypad is securely connected to
the keyboard or numeric keypad connector of the Dock I.
If the mouse is connected to the Dock I:
1. Turn off the Dock I.
2. Remove the mouse.
3. Turn on the Dock I and try the keyboard operation again.
If the problem still occurs, have the system unit serviced.
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IBM ThinkPad Dock I User’s Guide
Title: C74AMST CreationDate: 06/23/93 17:09:07