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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361, XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373, XL374, XL375, XL376, XL377, and XL378
Solving Keyboard/Numeric Keypad Problems
Some common causes and solutions for keyboard/numeric keypad problems are listed in the following table.
Solving Keyboard/Numeric Keypad Problems
Problem |
| Probable Cause |
| Solution(s) |
Embedded numeric |
| Num Lock function is not |
| Press the Shift+NumLk keys to |
keypad on Notebook |
| enabled. |
| enable the Num Lock function and |
keyboard is disabled. |
|
|
| embedded numberic keypad. The |
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| Num Lock light on the Notebook |
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|
| turns on. |
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Embedded numeric |
| External numeric keypad is |
| Disconnect the external numeric |
keypad is disabled and |
| connected to the Notebook. |
| keypad from the Notebook. |
Num Lock function is |
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|
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on. |
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Solving Memory Problems
Some common causes and solutions for memory problems are listed in the following table.
Solving Memory Problems
Problem | Probable Cause | Solution(s) |
|
|
|
Memory count during
“Out of Memory” message is displayed on the screen or insufficient memory error occurs during operation.
Optional memory expansion card is installed incorrectly, is incompatible with the computer, or is defective.
System ran out of memory for the application.
Too many TSR (terminate-
Ensure that the optional memory expansion card is installed correctly.
Check the application documentation for memory requirements.
If necessary, install additional memory.
Remove from memory any TSR applications that you do not need.