- Computer Dynamics, Inc. OPERATING AND SERVICE MANUAL network adapter MPAC-18

Page 26
Copyright March 2003, Computer Dynamics, Inc.
All Rights Reserved
MPAC-18 Manual
Display
Symptom Possible Causes Solution
Characters are dim. Computer screen is in direct
light.
Change lighting.
Display is blank (PWR indicator
is lit).
Screen temperature is outside
operating range.
If computer is in direct sunlight,
move it and allow it to cool.
Computer is set up for invalid
video mode.
Reboot. Select VGA Mode
Screen saver is active. Touch the touch screen.
Memory
Symptom Possible Causes Solution
Memory count during power-up
self-test is incorrect.
Optional DIMM is installed
incorrectly or is incompatible
with the DP027010 military
computer CPU.
Make sure that the appropriate
memory is installed correctly.
Out of Memory message is
displayed or insufficient
memory error occurs during
operation.
System ran out of memory for
the application.
Check the memory
requirements for the
application. (Refer to the
application documentation.)
Too many terminate and stay
resident (TSR) programs
running.
Modify the startup folder to use
only those TSR applications
that are really needed.
External PS/2 Mouse
Symptom Possible Causes Solution
Cursor does not respond to
mouse movement
Mouse not plugged in. Power down computer. Plug
mouse into mouse port on
computer and reboot.
The type of mouse is not
supported.
Use a PS/2 mouse.
System is busy.
Press
CTRL-ALT-DELETE to
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
supported.
Use PS/2 compatible keyboard
Keyboard not plugged into
keyboard port on the computer.
Plug keyboard in. (Power down
computer first.)
System is busy.
Press
CTRL-ALT-DELETE to
view task list.