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

	Troubleshooting		Symptom Charts/Power (Continued) - 8
		Power (Continued)
Low-power warning		1	Recharge battery or attach power adapter.
appears		2	Remove external devices.
		3	Try known-good, charged main battery.
		4	Try known-good power adapter.
		5	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.