Display
Symptom | Possible Causes | Solution |
|
|
|
Characters are dim. | Computer screen is in direct | Change lighting. |
| light. |
|
Display is blank (PWR indicator | Screen temperature is outside | If computer is in direct sunlight, |
is lit). | operating range. | move it and allow it to cool. |
| Computer is set up for invalid | Reboot. Select VGA Mode |
| video mode. |
|
| Screen saver is active. | Touch the touch screen. |
Memory
Symptom | Possible Causes | Solution |
|
|
|
Memory count during | Optional DIMM is installed | Make sure that the appropriate |
incorrectly or is incompatible | memory is installed correctly. | |
| with the DP027010 military |
|
| computer CPU. |
|
Out of Memory message is | System ran out of memory for | Check the memory |
displayed or insufficient | the application. | requirements for the |
memory error occurs during |
| application. (Refer to the |
operation. |
| application documentation.) |
| Too many terminate and stay | Modify the startup folder to use |
| resident (TSR) programs | only those TSR applications |
| running. | that are really needed. |
External PS/2 Mouse
Symptom | Possible Causes | Solution |
|
|
|
Cursor does not respond to | Mouse not plugged in. | Power down computer. Plug |
mouse movement |
| mouse into mouse port on |
|
| computer and reboot. |
| The type of mouse is not | Use a PS/2 mouse. |
| supported. |
|
| System is busy. | Press |
|
| view task list. |
| Mouse not detected. | Restart computer with external |
|
| mouse connected. |
Keyboard
Symptom | Possible Causes | Solution |
|
|
|
External keyboard locks up | The type of keyboard is not | Use PS/2 compatible keyboard |
| supported. |
|
| Keyboard not plugged into | Plug keyboard in. (Power down |
| keyboard port on the computer. | computer first.) |
| System is busy. | Press |
|
| view task list. |
Page 26
Copyright March 2003, Computer Dynamics, Inc.
All Rights Reserved
