Lenovo Tablet A1000L Manual de usuario descargar pdf (Pagina 25)

General checkout

Toverifyasymptom,followthestepsbelow:

1. Turnoffthecomputer.

2. Removethebatterypack.

3. ConnecttheACadapter.

4. Makesurethatpowerissuppliedwhenyouturnonthecomputer.

5. Turnoffthecomputer.

6. DisconnecttheACadapterandinstallthechargedbatterypack.

7. Makesurethatthebatterypacksuppliespowerwhenyouturnonthe

computer.

Ifyoususpectapowerproblem,seetheappropriateoneofthefollowingpower

supplycheckouts:

• “CheckingtheIdeaTabACCharger”onpage 21

• “Checkingtheinternalbatterystatus”onpage 21

Checking the IdeaTab AC Charger

WhenyouusetheIdeaTabACChargertochargethetabletbutnopoweris

charged,seetheinstructionsinthistopictochecktheIdeaTabACCharger.

TochecktheIdeaTabACCharger,dothefollowing:

1. Disconnectthemicro‐USBcablefromthetablet.

2. MeasuretheoutputvoltageacrosstheconnectormarkedBofthemicro‐USB

cable.Refertothefollowingfigure:

Note:Theoutputvoltageacrosspin3ofthemicro‐Bconnectormightbe

differentfromtheoneyouareservicing.

3. Ifthevoltageisnotcorrect,replacethemicro‐USBcable.

4. Ifthevoltageisacceptable,replacethesystemboard.

Checking the internal battery status

Tocheckthebatterystatusofthetablet,doeitherofthefollowing:

• Approximate information about the battery status

Gettheapproximatestatusofthebatteryatanytimebycheckingthebattery

statusicononthesystembarintheupper‐rightcornerofthescreen.The

shorterthegreenbaris,thelessthebatterypowerremains.

• Accurate information about the battery status

Togettheaccurateinformationaboutthebatterystatusofthetablet,dothe

following:

Power system checkout

Voltage (V dc)

Ground

2 3 (5V)

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 53 54

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Lenovo Tablet A1000L Manual de usuario Pagina 25