Filter
Top Products
light is close to the
infrared connections.
Interference from other Keep remote control units
wireless devices. such as wireless
headphones and other
audio devices away from
the infrared connections
Physical obstruction. Do not place objects
between the two units
that will interfere with
a line-of-sight data
transmission.
Movement. Do not move either unit
during data transmission.
Orientation. Adjust devices so that
they point within 30
degrees of each other.
Distance. Verify that devices are
not more than 3 feet
(1 m) apart.
===========================================================================
Solving Keyboard/Numeric Keypad Problems
Some common causes and solutions for keyboard/numeric keypad problems are
listed in the following table.
Table 2-22. 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 Memory Problems
Some common causes and solutions for memory problems are listed in the
following table.