Acer Power 4100 User Manual page 33

Keyboard is Dead
•
Is the keyboard cable plugged in? Turn off the system unit and plug in the keyboard.
Printer Doesn't Work
•
Is the printer power turned on?
•
Is the printer cable connected to the correct port (serial or parallel)? Is the pin signal
interface correct?
•
Are your application and the printer configured for the same operating values? Be sure
there is no conflict with any port on the add-on card.
•
Is the printer out of paper or jammed? Check the printer's status indicator lights.
•
Are the printer cables tangled? To prevent signal interference, neatly fold or coil excess
cable length.
Add-on Card Fails Intermittently
•
Do two add-on cards have conflicting addresses?
If You Receive an Error Message
•
Read the corrective actions in Table 1-1 in section 1.7.
Do not plug or unplug the keyboard while the
power is on.
Chapter 1 - Getting Started 1-15