HP Armada 1100 Armada 1100 Family of Personal Computers Maintenance and Servic - Page 38

Table 2-19. Solving Keyboard/Numeric Keypad Problems, Table 2-20. Solving Pointing Device Problems

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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 Problem Probable Cause Solution(s) 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. 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 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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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
===========================================================================
Problem
Probable Cause
Solution(s)
===========================================================================
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.
===========================================================================
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
===========================================================================
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.
===========================================================================