Compaq Armada 1120T Průvodce řešením problémů stáhnout pdf (Strana 38)

Solving Keyboard/Numeric Keypad Problems

Some common causes and solutions for keyboard/numeric keypad problems are

listed in the following table.

Table 2-19. Solving Keyboard/Numeric Keypad Problems

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Problem Probable Cause Solution(s)

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Embedded numeric Num Lock function is not Press the Fn+NumLk keys

keypad on computer enabled. to enable the Num Lock

keyboard is function and embedded

disabled. numeric keypad. The Num

Lock icon on the status

panel turns on.

---------------------------------------------------------------------------

Embedded numeric External numeric keypad Disconnect the external

keypad is disabled is connected to the numeric keypad from the

and Num Lock computer. computer.

function is on.

---------------------------------------------------------------------------

Keyboard is locked. You initiated QuickLock. Enter your password to

exit QuickLock.

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Solving Pointing Device Problems

Some common causes and solutions for trackball and mouse problems are

listed in the following table.

Table 2-20. Solving Pointing Device Problems

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Problem Probable Cause Solution(s)

===========================================================================

External pointing The device driver is not Install the device driver

device does not installed in Windows. in Windows.

work.

---------------------------------------------------------------------------

Integrated pointing An external pointing Initiate Standby and

device does not device is connected disconnect the external

work. and the system has pointing device.

disabled the internal

pointing device.

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Compaq Armada 1120T Průvodce řešením problémů Strana 38