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Search: Posts Made By: mo000
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-11-2019, 05:30 AM
Replies: 7
Views: 327
Posted By mo000
Re: HP 15 power led blinking .

any help please .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-30-2019, 12:34 PM
Replies: 0
Views: 41
Posted By mo000
please i need schematic samsung 370R no power .

i need shematic for samsung 370r BA92-12483A , no power no led the laptop dead
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-27-2019, 06:30 PM
Replies: 7
Views: 327
Posted By mo000
Re: HP 15 power led blinking .

yes i do
i use RT809F
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-12-2019, 09:22 AM
Replies: 7
Views: 327
Posted By mo000
Re: HP 15 power led blinking .

it's not blinking , it's like the laptop boot and reboot
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-05-2019, 05:38 AM
Replies: 7
Views: 327
Posted By mo000
HP 15 power led blinking .

hi everyone
i have HP with motherboard DAR62CMB6A0 rev:A
the power led turn on and off (start and restart no fun spinning )
3.3v on ec bios but not exist on main bios ,
but after i press the...
Forum: ECS - EpoX - Gigabyte 03-12-2019, 09:01 AM
Replies: 4
Views: 331
Posted By mo000
Re: ga-h61m-s2pv restart .

thank you
voltage on pin 236 in ram socket = 2v should be 3.3 because vcc3
.
Forum: ECS - EpoX - Gigabyte 03-11-2019, 02:28 PM
Replies: 4
Views: 331
Posted By mo000
ga-h61m-s2pv restart .

motherboard restart after second's without data on screen .
debug card shows code 15 sometimes 53
i flash the bios
change ram+cpu+power
but the problem still exist .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2019, 03:05 AM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

finally after 6 days of pain i repair the laptop by change the ic p2806
and the laptop work fine
thanks for everyone helps me specially the member on/off
thank you very much .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-19-2019, 01:11 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

where i can find P2806 ic .
is there any replacement .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-19-2019, 12:25 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

first i found pin17 vh28 shorted with ground i take off the pc151 but the short still exist
i pull out the pu8 and the short gone .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-19-2019, 06:56 AM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

pr226 pass the vin to pu8 but pr226 burns
i make a jumber from pr226 point to pu8 vin pin but pu8 began to heat so much .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-19-2019, 06:34 AM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

thank you very much for your help
pu8 activate pq42 gate
PU8 Vout VH28=0v
because no vin

pr226 attached directly to pu8 i think the problem in pu8 .
is there any way to make the motherboard...
Forum: ECS - EpoX - Gigabyte 01-17-2019, 05:00 AM
Replies: 2
Views: 328
Posted By mo000
GA G31M-S2L NO DISPLAY restart loop .

the motherboard in post card count to code c1 (ram code) and restart
the ram voltage and vtt are correct 1.8v and 0.9v
and ram bios volt is 3.4v
i flash bios
flash bios in new bios chip
the...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-16-2019, 05:54 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

the motherboard and schematic are different
this is PU8
https://f.top4top.net/p_11114cg2p1.jpg

and this in blue circle suppose to be PU8
https://d.top4top.net/p_1111mhcrn1.jpg

but a lot of...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-16-2019, 05:32 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

i test the resistance both sides but no short circuit ; side gives 18.5v and other sides gives me a high ohms value because it's connected with capacitos .

i can't find pr139 for test VAD_1 ...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 12:26 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

PQ42 work fine i replace it before but the same problem .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 12:24 PM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

resistor PR226 burns each time i plug in the charger .
https://a.top4top.net/p_11079h6ra1.jpg
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 10:18 AM
Replies: 19
Views: 453
Posted By mo000
Re: pls help help hp dv6-3357sf no light no power .

is there any why to make a laptop run without charger circuit .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 10:13 AM
Replies: 16
Views: 264
Posted By mo000
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 10:09 AM
Replies: 19
Views: 453
Posted By mo000
pls help help hp dv6-3357sf no light no power .

the problem cause is a laptop charger
the charger id pin gives 18.5 v
when the client plugs in the charger in the laptop the laptop dead .
hp dv6-3357sf quanta LX6
no power , no light ....
Forum: Announcements & Related News 01-12-2019, 10:02 AM
Replies: 21,271
Views: 1,233,851
Posted By mo000
Re: New Members - please post your introductions here

hi everyone
i'm from Algeria
i'm computer technician hard+soft
more than 15 years of experience
i take cours in laptop repair and hdd repair .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 09:29 AM
Replies: 16
Views: 264
Posted By mo000
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 09:22 AM
Replies: 16
Views: 264
Posted By mo000
Re: HP 15-B142DX No image

but i'm not new member .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 09:20 AM
Replies: 16
Views: 264
Posted By mo000
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-12-2019, 08:13 AM
Replies: 2
Views: 212
Posted By mo000
Re: Hdd password

you can unlock it by
pc300
or
mrt
or
sediv .
Showing results 1 to 25 of 26

 
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