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Search: Posts Made By: kalilinux25
Forum: BIOS Requests ONLY! 06-28-2022, 07:36 PM
Replies: 2
Views: 55
Posted By kalilinux25
BIOS for AIWB0/B1 LA-C292P REV 1.0

Board has no display at the lcd, but has a display at the output of VGA .New lcd and lvds cable is installed. Hoping that this is a bios issue.

AIWB0/B1 LA-C292P REV 1.0 2015-07-08
intel h50621...
Forum: BIOS Requests ONLY! 06-20-2022, 11:33 PM
Replies: 6
Views: 173
Posted By kalilinux25
Re: Bios for GS44B/GS54B NM-C561 REV 1.0

I tried it sir but same problem
Forum: BIOS Requests ONLY! 06-20-2022, 11:21 PM
Replies: 6
Views: 173
Posted By kalilinux25
Re: Bios for GS44B/GS54B NM-C561 REV 1.0

SR3W0 (Intel Core i3-8130U)GeForce 920MX
Forum: BIOS Requests ONLY! 06-20-2022, 05:24 AM
Replies: 6
Views: 173
Posted By kalilinux25
Forum: BIOS Requests ONLY! 06-20-2022, 12:28 AM
Replies: 6
Views: 173
Posted By kalilinux25
Bios for GS44B/GS54B NM-C561 REV 1.0

GS44B/GS54B NM-C561 REV 1.0
2019-05-30

MB LENOVO PN: 5B20S4320
MODEL NAME: 81VB

SN: PF277FT2

Laptop came from other store but the bios chip is missing..
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-10-2022, 02:54 AM
Replies: 18
Views: 9,232
Posted By kalilinux25
Re: First reset signal on computer, how to work !

32.768KHz if missing what might it be the prolem?
Forum: BIOS Requests ONLY! 06-09-2022, 09:19 PM
Replies: 10
Views: 2,069
Posted By kalilinux25
Re: Need Dell Inspiron 3462 bios

thanks tested already sir
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-09-2022, 03:14 AM
Replies: 2
Views: 148
Posted By kalilinux25
Re: DA0BLQMB6E0 REV E Cannot start or powered with ram installed

thanks for the good advice sir, Ill look a similar sio and try to resolder it if things change
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-08-2022, 09:42 PM
Replies: 2
Views: 148
Posted By kalilinux25
DA0BLQMB6E0 REV E Cannot start or powered with ram installed

Having a hardtime beacuse no schematic is available for this modem if ram is present laptop will power for a second then off. But without ram isntalled it will run the system at 200miliamp , Ive...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-08-2022, 01:56 AM
Replies: 1
Views: 111
Posted By kalilinux25
X455LJ REV 3.1 please IDENTIFY this ic

board is a X455LJ REV 3.1 the board came with corrosion after brussing ive found out that the pq8810 is missing. I cant find it . also what type of ic can I just replace it also if I cant find any...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-08-2022, 01:48 AM
Replies: 8
Views: 167
Posted By kalilinux25
Re: asus x2020e no power

yes also its my first time ncountring this type of issue :hump:
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 07:48 PM
Replies: 8
Views: 167
Posted By kalilinux25
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 07:41 PM
Replies: 8
Views: 167
Posted By kalilinux25
Re: asus x2020e no power

overall trying to repair the issue it was just have a bad bios :( now itws working
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 03:41 AM
Replies: 8
Views: 167
Posted By kalilinux25
Re: asus x2020e no power

I also dried a working charer ic like this BQ24735RGRR readings didnt change. board ic is a bq24725A
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 03:30 AM
Replies: 8
Views: 167
Posted By kalilinux25
Re: asus x2020e no power

my ACDET is 3.1 must be 3.3v an
and BATDRV must be 12.4v I get only 1.5v
also missing acok
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 03:25 AM
Replies: 8
Views: 167
Posted By kalilinux25
Re: asus x2020e no power

this is the boardview no available schematic BOARD: X202E REV 2.0
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 03:24 AM
Replies: 8
Views: 167
Posted By kalilinux25
asus x2020e no power

I just waited the battery to arrive because the board has battery issue the after testing the laptop it wont turn on at all..


CHECK
1st , 2nd mosfet not shorted

pq8801 pin4 0v
pin 321 0.9v...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-03-2022, 10:14 PM
Replies: 1
Views: 110
Posted By kalilinux25
can I change bq24725A vs BQ24735

My mb is a X202E REV 2.0 Charger ic is bq24725A
My available ic is just the BQ24735 can I chang those IC?
Forum: BIOS Requests ONLY! 06-01-2022, 05:10 AM
Replies: 12
Views: 273
Posted By kalilinux25
Re: Missing RSMRST# on hp JAL50-LA-4101P

Can you please guide me how to get those serials? So I can just creeate my own bios sir?
Forum: BIOS Requests ONLY! 05-31-2022, 11:22 PM
Replies: 12
Views: 273
Posted By kalilinux25
Re: Missing RSMRST# on hp JAL50-LA-4101P

It says invalid serial again sir same problem
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 09:46 PM
Replies: 2
Views: 113
Posted By kalilinux25
Re: is it normal to have this bios voltage?

Thanks for the clarrification sir ,
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 09:25 PM
Replies: 2
Views: 113
Posted By kalilinux25
is it normal to have this bios voltage? Board : DA0Z8GMB8F0 REV :F

Hi I have a board with no display I encountered that I only have a 1.7v on the pin 8 of the bios chip . Is it normal? Hope someone can clarify it , thanks ..


...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 07:25 PM
Replies: 8
Views: 181
Posted By kalilinux25
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 07:21 PM
Replies: 10
Views: 266
Posted By kalilinux25
Re: +3VALW low resistance what would be the possible damge

diode mode 0
Thanks for the help the pch is already dead confirm after removing the pch chip all shorts gone,

Ive learned that if you test the pin8 of the Bio chip it can be easly conclude that...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-20-2022, 03:20 AM
Replies: 8
Views: 181
Posted By kalilinux25
Re: Pplease help identify this IC?

RT8231BGQW can be change to G5619RZ1U
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