Motorola 660AV manual Troubleshooting Symptom Charts/Peripheral

	Troubleshooting		Symptom Charts/Peripheral (Continued) - 14
		Peripheral (Continued)
Cannot double-click		1	Remove duplicate System files from
to open application,		2	hard drive.
disk, or server		3	Clear parameter RAM. Hold down <Command> <Option> <P>
			<R> during startup but before “Welcome to Macintosh”
		4	appears.
			If mouse was connected to keyboard, connect mouse to
			computer ADB port instead. If mouse works, replace
		5	keyboard or ADB cable.
			If mouse does not work in any ADB port on computer, replace
		6	mouse.
			Replace logic board. Retain customer’s SIMMs.
No response to any		1	Check keyboard connection to ADB port.
key on keyboard		2	Replace keyboard cable.
		3	Replace keyboard.
		4	Replace logic board. Retain customer’s SIMMs.