Apple 540C, 520C manual Power

	Troubleshooting		Symptom Charts/Power (Continued) - 6
		Power (Continued)
Computer won’t		1	Restart computer.
power up		2	Connect power adapter and restart computer in 3–4 minutes.
		3	Try known-good power adapter. Verify power adapter tip is
		4	not chipped or cracked.
			Try known-good, charged main battery.
		5	Replace fuse on motherboard.
		6	Replace motherboard.
		7	Return computer to Apple.