Toshiba P750, P755 Battery, DC IN, Battery, Problem, Battery, Battery, Battery, Select a, Procedure, Power saver, power plan in the Power Options

Satellite P750/P755 Series

Battery

If you suspect a problem with the battery, you should check the status of the DC IN indicator as well as the Battery indicator. Please refer to Chapter 6, Power and Power-Up Modes, for more information on these indicators, together with general battery operation.

Problem	Procedure
Battery doesn’t power	The battery may be discharged - connect the AC
the computer	adaptor to recharge the battery.
Battery doesn’t charge	If the battery is completely discharged, it will not
when the AC adaptor	begin charging immediately, in these instances
is attached (Battery	you should wait a few minutes before trying again.
indicator does not	If the battery still does not charge, you should
glow amber).	check that the power outlet the AC adaptor is
	connected to is supplying power - this can be
	tested by plugging another appliance into it.
	Check whether the battery is hot or cold to the
	touch - if so, it will not charge properly and should
	be allowed to reach room temperature before
	you try again.
	Unplug the AC adaptor and remove the battery to
	make sure its connecting terminals are clean - if
	necessary wipe them with a soft dry cloth lightly
	dipped in alcohol.
	Connect the AC adaptor and replace the battery,
	taking care to ensure that it is securely seated in
	the computer.
	Check the Battery indicator - if it does not glow,
	allow the computer to charge the battery for at
	least twenty minutes. If the Battery indicator
	starts to glow after this period, allow the battery
	to continue to charge for at least another twenty
	minutes before turning on the computer.
	However, if the indicator still does not glow, the
	battery may be at the end of its operating life and
	should be replaced. However, if you do not
	believe the battery is at the end of its operating
	life, you should speak to your reseller, dealer or
	service provider.
Battery doesn’t power	If you frequently recharge a partially charged
the computer as long	battery, the battery might not charge to its full
as expected	potential - in these instances you should fully
	discharge the battery and then attempt to charge
	it again.
	Check the Power saver option under Select a
	power plan in the Power Options.

User’s Manual 8-6