8170 N/B MAINTENANCE

8.2 Battery Can not Be Change

When the battery is installed but the battery status indicate LED display abnormal.

Battery can not Charge

Is the

No

 

notebook connected

Connect

to power (AC adaptor)?

 

AC adaptor.

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

1.Make sure that the battery is good.

2.Make sure that the battery is installed properly.

Battery charge

Yes

Correct it.

 

 

OK?

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace

Motherboard

Board-level

Troubleshooting

Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement.2

Parts

 

 

Signal

J3 J6

PU510

 

ADINP

PR548

PR552

 

ADINP_1

PQ505

PQ506

 

 

ADINP_2

PR546

U508

 

 

LI_OVP

PU511

PR557

 

PR534

PR541

 

CHANGING

PD502

PC542

 

DBTT

PU5

PU6

 

BAT_T

PD[4:6]

PL[5:7]

 

 

BAT_C

PL[9:11]

PF[1:2]

 

 

BAT_D

PQ507

J28

 

PR556

PU513

 

 

PQ510

PR570

 

 

PR569

PU512

 

 

PU9

 

 

 

 

 

 

 

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