Epson Epson Laptop User Manual


 
ISA NMI Messages
General Troubleshooting
This section provides general troubleshooting steps to identify
a problem and locate its source.
1.
Turn off the system and any peripheral devices. Disconnect
all external devices from the system, except for the
keyboard and the video display.
2.
Make sure the system is plugged into a properly grounded
power outlet.
3.
Make sure your keyboard and monitor are securely
connected to the system. Turn on the monitor and turn up
its brightness and contrast controls to at least two-thirds of
the maximum (refer to the documentation supplied with
the monitor).
7-6
Troubleshooting