power

hello everyone! I have this laptop that won't turn on, when I plug in the charger I just see the power button LED flashing 3 times, the history of this laptop it had the bios password, I removed the bios chip to get the dump but my programmer stopped working, I put the bios chip back and I got...

There is a way to remove the password from the bios bin?, it has a bios password and a password post power on

Acer Power Drop nb2665-mb-v3

Hi Tech Team Asking your help with regards to NO LED/NO POWER indication in NM-A805 laptop motherboard there is no short circuit since I could see voltages like 20/5/3V however i could not see any LED lit once i connected the charger. Also I would like to ask what IC controls the litting of...

ASUS ROG Crosshair VIII Dark Hero AMD X570 ATX gaming motherboard with PCIe 4.0, 16 power stages, OptiMem III, on-board Wi-Fi 6 (802.11ax), 2.5 Gbps Ethernet, USB 3.2, SATA, M.2 and Aura Sync RGB lighting ROG CROSSHAIR VIII DARK HERO BIOS 3801 "1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch C 2...

B560M POWER (rev. 1.0) GIGABYTE BIOS

Lenovo No power on Board ID: MS-13D11 ver:1.0 All LDO ok 3/5v ok already flash New Bios. after press PRW button just take 0.004 amps any soultion please ? or please can any one Provide the schematic or boardview?

Hey Dear Community, Hey, I have an Asus GL704GW notebook It is defective and does not show LED - NO Fan or anything else. When I plug in the power supply I hear a quick click in half second intervals, it seems to come from the coils and CPU. I took a picture of the mainboard once with some...

hello admin we need schamtic power supply DELTA MODEL :DPS-980BB-2 A apple part number 614-0454

Hello guys! I have 3 different laptop with same problem: Lenovo ideapad 100( MB: NM-A681 ), Z50-70 (MB: NM-A272) and yoga 700. all of them power on, fan spinning, power light on, battery charging but no display. Made some measurement on edp port and i found that +LEDVDD 20v, +3VS 3V, but...

hi i have problem with n551jk it cant power on with adapter but it ok with battery i have the same problem and when change ic charge and mosfets it run ok but in this case no change... but when i jump pq8801 it power on but cant charging battery, is there anyone who help me please???

I have a HP 15ac-107na with 080C1.bin file installed works OK on battery power but when plugged into the charger you get a error stating the CT number is missing tried reloading the .bin file but have the same problem

Does anyone have the POWER SEQUENCE for Broadwell..?

Hi to all ... im new here i want to share Acer aspire E 14 NO power ... Done 1st - clean 2nd - check voltage 3rd - change u11 ic ( no voltage output ) thank you

Schematics of laptop power supplies Adapter tsm103_394.pdf ADP-40MH BDA-Approval Sheet.pdf app177.pdf Asus model ADP-90SB BB 19V-4.74 .pdf Asus model SADP-65KB B OUT 19V-3,42A.pdf COMPAL LITEON PA-1121-04CA 19V 6,32A 120W.pdf DAP018B.pdf Dell PA-3E PA-1900-28D (LTA804N LTA806N ).pdf DELL PA-12...

EPSON LQ-300K power supply diagram

EPSON Epson LQ-1600KIII power supply diagram.pdf

EPSON LQ-300+ power supply diagram

EPSON LQ-680 and LQ-670K power board circuit diagram

SP870 1270b motherboard circuit diagram.pdf SP870 1270b power circuit diagram.pdf