Hp zs050 la-a994p rev:2.0

[mazenkataya]

Help Please

HP LAPTOP NO POWER, BUT WHILE PLUG CHARGER I GET WHITE LED AND WHEN I PLUG BATTERY I CAN GET AMBER LIGHT ALSO

AFTER MEASURMENTS VOLTAGE & DIODE MODE ON PU301 AND PUM1 I GET THE FOLLOWING VALUES:

VOLTAGE
pu301

1=0
2=0
3=0
4=0
5=0
6=0
7=4.5v
8=0
9=0
10=0
11=19
12=2.8
13=0
14=5
15=3.2
16=0
17=0
18=0
19=4.5
20=0

pum1

1=0.4
2=0
3=0
4=0
5=0
6=0
7=0
8=0
9=14.7
10=0
11=0
12=0
13=0
14=0
15=0.5
16=0.7
17=0.9
18=1.1
19=0
20=0

DIODE MODE WITH RED ON GROUND

pu301

1=604
2=603
3=610
4=602
5=601
6=536
7=631
8=720
9=383
10=514
11=503
12=728
13=553
14=566
15=492
16=460
17=421
18=739
19=634
20=421


pum1

1=000
2=436
3=000
4=597
5=555
6=580
7=496
8=610
9=730
10=620
11=426
12=421
13=580
14=000
15=464
16=556
17=788
18=631
19=569
20=437

[mazenkataya]

Re: Hp zs050 la-a994p rev:2.0

any idea

[mon2]

Re: Hp zs050 la-a994p rev:2.0

Hi. Remove all power / remove battery.

Meter in DC volts mode (20V is ok).

Then attach external adapter and check the voltages for the attached locations.

Post the readings.