Fujitsu Siemens Computers N6470 manual Pend/Resume button. See Power Sources on

Problem	Possible Cause	Possible Solutions
Your LifeBook notebook	You are operating on	Install a power adapter and then push the Power/Sus-
turns off all by itself.	battery power and	pend/Resume button. See “Power Sources” on page 37.
(continued)	ignored a low battery
	alarm until the battery is
	at the dead battery
	state and the system
	has gone into Dead Bat-
	tery Suspend mode.
	You have a battery fail-	Verify the condition of the batteries using the Status Indicator
	ure.	panel, and replace or remove any batteries that are shorted. See
		“Status Indicator Panel” on page 22.
	Your power adapter has	Make sure the adapter is plugged in and the outlet has power.
	failed or lost power.
Your LifeBook notebook will	The installed battery is	Replace the battery with a charged one or install a power adapter.
not work on battery alone.	dead.
	No batteriy is installed.	Install a charged battery.
	The batteries are	Verify that the batteries are properly connected by re-installing
	improperly installed.	them.
	Your installed batteries	Verify the condition of the batteries using the Status Indicator
	are faulty.	panel and replace or remove any batteries that are shorted. See
		“Status Indicator Panel” on page 22.
The batteries seem to	You are running an	Use both the primary battery and an optional second battery
discharge too quickly.	application that uses a	and/or use a power adapter for this application when at all
	lot of power due to fre-	possible.
	quent hard drive or opti-
	cal drive access, or use
	of a modem, LAN PC
	card, Wireless LAN, or
	Bluetooth device.

88 - Troubleshooting