latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

[ravi_1617]

Hi
latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )
No power at PL5101,replaced PU5102. Flashed Bios too same condition
Thanks ..

[SMDFlea]

Re: latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

measure voltage and resistance to GND on all the PU5102 pins

[ravi_1617]

Re: latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

measure voltage and resistance to GND on all the PU5102 pins

Thanks for your reply
resistance to GND
1 nil
2 nll
3 .466M ohm
4 90.5k ohm
5 461 M ohm
6 11-12 M ohm
7 2.162 k ohm
8 .473 k ohm
9 nil
10 110 k ohm

is it ok not applied power is it ok
Thanks

[SMDFlea]

Re: latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

Voltage on the same pins .

[ravi_1617]

Re: latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

Yes
1 300 mv
2 00v
3.930v
4 00v
5 2.83v
6 2.39v
7 3.3
817v
9 GND
10 00V

[ravi_1617]

Re: latitude 3440 (DL340-HSW MB 13221-1( 2 BEEPS repeat )

Hi, Finaly display came.
does this board supports only 4 GB ram ?