Apple DUO 27C, DUO 280C, 250, 230, POWERBOOK DUO FLOPPY ADAPTER manual Peripherals

TroubleshootingSymptom Charts/Peripherals (Continued) - 34

Peripherals (Continued)

Known-good	1	Verify that System is 7.1 or later.
networked printer	2	Verify that Chooser and Control Panel settings are correct.
does not print	3	Check cables.
	4	Replace printer interface cable.
	5	Try known-good printer. If printer works, troubleshoot
	6	network.
		Replace logic board.

Note: When replacing the logic board, check that the EMI clips are securely attached to the CPU stiffener. The “CPU Stiffener” topic in Take Apart helps you locate and identify the two EMI clips. If both clips are not secure, replace the CPU stiffener.