laptop only works when plugged in dell

6:10

2:25

1:28

3:30

5:07

11:08

2:14

2:17

7:25

7:33

3:00

2:21

00:51

10:29

3:49

9:51

13:59

5:13

7:16

2:43

2:12

4:19

14:55

7:21

4:24

3:54

1:38

2:01

1:22

5:30

00:48

2:37

13:06

3:25

3:59

2:22

1:19

2:32

6:03

5:04

3:14

17:09

4:29

5:08

2:56

1:34

2:55

1:05

9:08

2:08

2:25

2:25

3:25

2:24

4:20

2:35

1:38

1:56

18:15

8:26