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Search: Posts Made By: Blacktek
Forum: BIOS Requests ONLY! 10-03-2018, 11:50 AM
Replies: 153
Views: 20,338
Posted By Blacktek
Re: bios for HP EliteBook x360 1030 G2

Tried it, but it turns on to a black screen with the Underscore..nothing else, left it running for about 30 minutes and nothing changed, restarted the laptop and it starts right up without pressing...
Forum: BIOS Requests ONLY! 10-03-2018, 10:55 AM
Replies: 153
Views: 20,338
Posted By Blacktek
Re: HP EliteBook x360 1030 G2 dump urgent

here you go. thanks in advance.
Forum: BIOS Requests ONLY! 10-02-2018, 04:36 PM
Replies: 153
Views: 20,338
Posted By Blacktek
Re: HP EliteBook x360 1030 G2 dump urgent

Anyone has this bios available?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 09-26-2018, 12:23 PM
Replies: 8
Views: 1,086
Posted By Blacktek
Re: HP DV6 Backlight works but no video, ext. monitor shows video.5v resistor burned.

Thanks guys for all your support...I FOUND THE CAUSE OF THE PROBLEM..i was just being lazy by not removing the LCD Assembly take a look at what the resistor did...:rock::rock::rock:
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 09-26-2018, 10:53 AM
Replies: 8
Views: 1,086
Posted By Blacktek
Re: HP DV6 Backlight works but no video, ext. monitor shows video.5v resistor burned.

I've replaced both the resistor R2 and the cap C4 with the right values and still only shows backlight no image, Same voltage on both sides of R2...Could it be the LCD cable?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 09-26-2018, 10:02 AM
Replies: 8
Views: 1,086
Posted By Blacktek
Re: HP DV6 Backlight works but no video, ext. monitor shows video.5v resistor burned.

THANKS for the input! i replaced it with a 100ohm resistor, but there is 5v on both sides of the resistor, when you say to check where it goes, did you mean the lcd connector side of if or the side...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 09-25-2018, 02:59 PM
Replies: 8
Views: 1,086
Posted By Blacktek
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-30-2018, 10:53 AM
Replies: 8
Views: 1,086
Posted By Blacktek
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-29-2018, 01:51 PM
Replies: 8
Views: 1,086
Posted By Blacktek
HP DV6 Backlight works but no video, ext. monitor shows video.5v resistor burned.

This laptop had a resistor on a 5v rail, replaced it with another resistor different value..still only shows backlight.
im including schematics....Burned resistor was on a 5v rail on CN2(LCD...
Forum: BIOS Requests ONLY! 08-27-2018, 11:16 AM
Replies: 3
Views: 740
Posted By Blacktek
Macbook Pro EFI password. what to do with Hash tag/number, to remove pwd.

I need to remove the EFI password that was forgotten. please help.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-21-2018, 11:09 AM
Replies: 4
Views: 877
Posted By Blacktek
Re: Toshiba P305D shorted out when using tweezer to power on. what to check first

THanks for the input, I have 3v and 5v coming out of those coils, Instead of 15V i have 7.20V, the others checkpoint are not on this board or maybe is written differently.
Im attaching the schematic...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-15-2018, 05:32 PM
Replies: 4
Views: 877
Posted By Blacktek
Re: Toshiba P305D shorted out when using tweezer to power on. what to check first

I have my 3.3v, 5.1v present
what other voltages should i check for?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-15-2018, 04:32 PM
Replies: 4
Views: 877
Posted By Blacktek
Toshiba P305D shorted out when using tweezer to power on. what to check first

i need help, i have this laptop that i was troubleshooting because it had no image on lcd but working on ext. monitor. i used the tweezer to turn it on about 20 times without a problem, NOW it wont...
Forum: BIOS Requests ONLY! 07-06-2018, 03:37 PM
Replies: 8
Views: 1,370
Posted By Blacktek
Re: Toshiba L555D Shuts down ONLY when booting from Disk/CD. Stays on in bios and f8

Thanks guys, I Found the Culprid. I was using a 19v. 1.58A, so i switch to an HP 18.5v 6.5A, and its working without any issues.
Forum: BIOS Requests ONLY! 07-06-2018, 02:56 PM
Replies: 8
Views: 1,370
Posted By Blacktek
Re: Toshiba L555D Shuts down ONLY when booting from Disk/CD. Stays on in bios and f8

thanks for the input my friend, i was thinking the same thing, i did a little reflow to this chip but it does the same thing.

weird thing is that it stays on forever looking for bootable drives,...
Forum: BIOS Requests ONLY! 07-06-2018, 01:45 PM
Replies: 8
Views: 1,370
Posted By Blacktek
Forum: BIOS Requests ONLY! 07-06-2018, 12:47 PM
Replies: 8
Views: 1,370
Posted By Blacktek
Forum: BIOS Requests ONLY! 07-06-2018, 11:44 AM
Replies: 8
Views: 1,370
Posted By Blacktek
Toshiba L555D Shuts down ONLY when booting from Disk/CD. Stays on in bios and f8 opti

this laptop is shutting down while booting from disk or cd, right after the logo shows up starts loading and goes off.
I have cleaned the board throughly. I added thermal paste. tried different...
Forum: Troubleshooting TVs and Video Sources 06-16-2018, 06:22 PM
Replies: 7
Views: 905
Posted By Blacktek
Forum: Troubleshooting TVs and Video Sources 06-16-2018, 01:47 PM
Replies: 7
Views: 905
Posted By Blacktek
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-26-2018, 01:27 PM
Replies: 5
Views: 1,249
Posted By Blacktek
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-26-2018, 11:33 AM
Replies: 5
Views: 1,249
Posted By Blacktek
Re: Would a bad processor allow computer to turn on with no video? Samsung NP300E5C

E74525 processor, board SCALA3-15/17CRV rev:1.2 BA41-01978A
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-26-2018, 11:23 AM
Replies: 5
Views: 1,249
Posted By Blacktek
Question Would a bad processor allow computer to turn on with no video? Samsung NP300E5C

This Laptop had power Issue which were resolved by replacing SIO and another power IC (15115).
Now it turns on but it shows no video, No beeps when memory removed either.
Is the video chip...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-25-2018, 04:45 PM
Replies: 19
Views: 2,096
Posted By Blacktek
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-25-2018, 12:19 PM
Replies: 19
Views: 2,096
Posted By Blacktek
Showing results 1 to 25 of 226

 
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