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Gateway 400SD4 Guía De Referencia

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CHAPTER 5: Managing Power
44
Recalibrating the battery
Important
Do not interrupt the
battery recalibration
process. If
recalibration is
interrupted, you must
start the process over
again.
Important
If, after completing
this procedure, the
battery charge
indicator still does not
show an accurate
charge, contact
Gateway Customer
Care at the location
shown on the
Customer Care label.
For more information,
see 
If your notebook unexpectedly goes into 
Standby mode while you are using it but the 
battery charge is not low, you may need to 
recalibrate your battery. You should also 
recalibrate the battery periodically to maintain 
the accuracy of the battery gauge.
To recalibrate the battery:
 
1
Connect your notebook to AC power and 
let the battery charge completely.
2
Disconnect the AC power and restart your 
notebook.
3
Completely discharge the battery by doing 
the following:
a
From the desktop, right-click on the 
power icon, then select Adjust 
Power Properties.
b
Click the Power Schemes tab.
c
Click the arrow button to open the 
Power Schemes list, then click 
Always On.
d
Click the Alarms
 
tab.
e
Click to clear the Low battery 
alarm and Critical battery alarm 
check boxes. Let the battery drain 
until your notebook automatically 
turns off.
4
After the battery is completely drained, 
reconnect your notebook to AC power.
5
Charge the battery completely until the 
battery status indicator turns blue.
6
When you are ready to use your notebook 
again, do the following:
a
From the desktop, right-click the 
power icon, then select Adjust 
Power Properties.