4016 DX (250-5001) Troubles Faxback Doc. # 1559 This section provides checklists to help you correct some common problems you might encounter while using your computer. BLANK SCREEN * System cords are plugged in solidly. * Computer is turned on. * Monitor is turned on. * Monitor brightness and/or color is adjusted. * All jumpers and switches are set correctly. NO KEYBOARD ACTION * Keyboard cord is plugged in solidly. -MORE- * Computer power switch is pressed to the "on" position. SETUP PROBLEMS * System cords are plugged in solidly. * Expansion adapters are properly seated. * All jumpers and switches are set correctly. * Hardware information entered with the Setup program is correct. * CMOS RAM battery is properly connected. OPTIONS NOT WORKING * Option's expansion adapter is properly seated. * System cords are plugged in solidly. * All jumpers and switches are set correctly. * Setup program is executed after installation. -MORE- * Hardware information entered with Setup is correct. * CPU clock speed is set correctly.