Troubleshooting Computer Displays

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Sticky: A guide on how to troubleshoot 2 seconds to black by retiredcaps Started by retiredcaps, 07-23-2010, 09:04 PM	66 responses 237,965 views 0 likes	Last Post by dnytwaryors 08-22-2023, 10:56 PM
Sticky: Inverter tester using old CFL by budm Started by budm, 04-08-2012, 11:51 PM	94 responses 234,184 views 0 likes	Last Post by bob2weed 06-13-2021, 06:11 PM
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson Started by Per Hansson, 06-09-2021, 12:01 PM	0 responses 4,294 views 0 likes	Last Post by Per Hansson 06-09-2021, 12:01 PM
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat Started by Topcat, 12-30-2018, 03:16 PM	0 responses 9,901 views 0 likes	Last Post by Topcat 12-30-2018, 03:16 PM
LG 24MP56HQ-P Monitor Backlight problem? by tmhobadcap Started by tmhobadcap, 10-13-2021, 01:52 PM	0 responses 865 views 0 likes	Last Post by tmhobadcap 10-13-2021, 01:52 PM
Panasonic TC-1470Y (CRT) - fades to black by tmcw Started by tmcw, 10-13-2021, 03:59 AM	1 response 1,113 views 0 likes	Last Post by tmcw 10-13-2021, 04:45 AM
horizontal lines on my POS screen Model S800 (Point of Sale) screen by georgealbertwadie Started by georgealbertwadie, 10-13-2021, 03:29 AM	0 responses 880 views 0 likes	Last Post by georgealbertwadie 10-13-2021, 03:29 AM
Dell P2715Q monitor image issue by turnma Started by turnma, 09-28-2018, 10:01 AM	9 responses 4,470 views 0 likes	Last Post by 202020 10-08-2021, 11:59 PM
Dell U2713Hb won't power on. by madfreak Started by madfreak, 08-16-2017, 01:41 PM	8 responses 4,765 views 0 likes	Last Post by Salu5 10-06-2021, 03:13 PM
LG 22EA53VQ-P "crash" after 5 min. by Zariel Started by Zariel, 12-16-2017, 10:32 AM	14 responses 6,649 views 0 likes	Last Post by momaka 09-26-2021, 11:30 AM
HP S2331 good ole 2-seconds-then-black by shovenose Started by shovenose, 09-21-2021, 11:21 AM	2 responses 1,176 views 0 likes	Last Post by Topcat 09-21-2021, 11:16 PM
Dell P2419H - Flashing on/off by tmcw Started by tmcw, 09-07-2021, 07:57 AM	1 response 4,285 views 0 likes	Last Post by momaka 09-12-2021, 12:39 PM
Dell s1709wc bios pls by bhaskar Started by bhaskar, 09-08-2021, 11:09 AM	0 responses 2,856 views 0 likes	Last Post by bhaskar 09-08-2021, 11:09 AM
what's faulty monitor,cable,or graphics card on wake from sleep? by paparazzo79 Started by paparazzo79, 09-03-2021, 10:29 AM	0 responses 4,538 views 0 likes	Last Post by paparazzo79 09-03-2021, 10:29 AM
Dell 3008WFP Monitor Intermittent Text Shadowing by spike3333 Started by spike3333, 05-26-2021, 03:38 PM	14 responses 4,554 views 0 likes	Last Post by Th3_uN1Qu3 09-02-2021, 04:58 AM
Acer S231HL LCD LED Monitor - No power by newbie1 Started by newbie1, 04-14-2013, 09:43 PM	17 responses 20,126 views 0 likes	Last Post by Nightshifter 09-01-2021, 10:57 PM
Samsung SyncMaster 215TW buzzing / lightning in power board socket by nh2 Started by nh2, 08-31-2021, 02:23 AM	1 response 3,540 views 0 likes	Last Post by R_J 08-31-2021, 05:00 PM
Trials and Tribulations with M.NT68676.2 LCD Controller board and LVDS Panel by WiredRacing Started by WiredRacing, 08-31-2021, 09:42 AM	0 responses 1,998 views 0 likes	Last Post by WiredRacing 08-31-2021, 09:42 AM
SNES Kiosk Monitor ( Zenith CD15MNTC1 ) Problem by laughatthemall Started by laughatthemall, 08-11-2017, 04:05 AM	16 responses 7,469 views 0 likes	Last Post by J_White 08-26-2021, 04:39 PM
The case of the twin HP W2207h with the 2 second curse… by Bug Illustration Started by Bug Illustration, 08-14-2021, 09:16 PM	6 responses 1,811 views 0 likes	Last Post by Th3_uN1Qu3 08-21-2021, 12:51 PM
HP 1955 - Backlight not working by fabianard Started by fabianard, 07-16-2021, 11:56 AM	2 responses 1,506 views 0 likes	Last Post by fabianard 08-14-2021, 04:41 AM
Dell 3008WFP monitor cycling colors after repair by spike3333 Started by spike3333, 08-12-2021, 09:47 AM	1 response 1,352 views 0 likes	Last Post by lotas 08-12-2021, 12:21 PM
Samsung Syncmaster T220 2 seconds to black by Carbonic Started by Carbonic, 07-25-2013, 09:21 AM	19 responses 15,089 views 0 likes	Last Post by Ori 08-11-2021, 08:45 PM
Dead Dell P2416db - No standby/power LED detected by mattie47 Started by mattie47, 07-24-2021, 08:07 PM	6 responses 2,993 views 0 likes	Last Post by SMDFlea 07-31-2021, 10:22 AM
Apple Cinema Display A1267 no backlight no image on the screen by waakye Started by waakye, 05-24-2021, 02:26 PM	9 responses 4,707 views 0 likes	Last Post by waakye 07-17-2021, 03:24 AM
Samsung ls22d300hs by yucel-yucel Started by yucel-yucel, 07-07-2021, 12:03 PM	0 responses 994 views 0 likes	Last Post by yucel-yucel 07-07-2021, 12:03 PM
Lenovo ThinkVision T22 by Sraros Started by Sraros, 06-26-2021, 04:11 PM	1 response 1,638 views 0 likes	Last Post by Sraros 06-27-2021, 04:48 PM
asus ve248h liquid crystal failure by ChaosLegionnaire Started by ChaosLegionnaire, 06-26-2021, 02:55 AM	0 responses 1,661 views 0 likes	Last Post by ChaosLegionnaire 06-26-2021, 02:55 AM
BenQ GW2255 - White screen. by stu232 Started by stu232, 04-25-2014, 09:52 AM	15 responses 7,171 views 0 likes	Last Post by bhaskar 06-16-2021, 06:59 PM
Six Acer V173 LCD monitor all with same problem, only display Win 98 640res by Aeridyne Started by Aeridyne, 01-16-2017, 07:08 PM	32 responses 6,533 views 0 likes	Last Post by 1fg52 06-13-2021, 11:31 AM
LCD edp predominant color by jasko_jacker Started by jasko_jacker, 03-28-2020, 05:07 AM	14 responses 3,800 views 0 likes	Last Post by Malikdxb 06-04-2021, 03:18 AM
DELL WFPB 2007 Not Powering ON by knightace Started by knightace, 06-01-2021, 03:11 AM	0 responses 1,362 views 0 likes	Last Post by knightace 06-01-2021, 03:11 AM
Toshiba laptop dead pixles by buchman Started by buchman, 06-01-2021, 01:00 AM	0 responses 907 views 0 likes	Last Post by buchman 06-01-2021, 01:00 AM
Acer v203HV turns pink to white display by mikey5791 Started by mikey5791, 03-21-2021, 08:18 PM	12 responses 2,354 views 0 likes	Last Post by kiwin 05-29-2021, 01:39 PM
Help diagnose AOC e2350sd monitor horizontal line by mikey5791 Started by mikey5791, 05-15-2021, 07:46 PM	5 responses 1,752 views 0 likes	Last Post by ReeceyBurger123 05-28-2021, 11:18 AM
Apple Cinema Display 24" (LED!) by TechChopExpress Started by TechChopExpress, 08-14-2013, 03:14 PM	6 responses 9,425 views 0 likes	Last Post by waakye 05-26-2021, 06:41 AM
I need hp pavilion 23xi bios dump by kingnizarios Started by kingnizarios, 05-09-2020, 09:17 AM	6 responses 2,579 views 0 likes	Last Post by shomi75 05-26-2021, 04:09 AM
HP ZR2740w briefly show an image then turns off by Gadgetfun Started by Gadgetfun, 01-07-2016, 11:34 AM	17 responses 4,790 views 0 likes	Last Post by Mario 05-21-2021, 11:23 PM
I-INC HSG1064 LED Replacement Problems by radiogeek Started by radiogeek, 10-14-2016, 02:45 PM	9 responses 3,940 views 0 likes	Last Post by R_J 05-18-2021, 07:42 PM
Samsung Syncmaster 245b BN44-00195A by Mandor Started by Mandor, 08-06-2020, 10:19 AM	41 responses 7,445 views 0 likes	Last Post by GeX 05-18-2021, 08:42 AM
NEC MultiSync V552 power on and off (E-Waste Dumpster Diving) by Evekniv Started by Evekniv, 11-25-2017, 04:40 AM	17 responses 6,554 views 0 likes	Last Post by chagay 05-16-2021, 11:02 AM
Trying to figure out 2 problems with IBM G74 Black Monitor and G40 Monitor by TheGeneralLee86 Started by TheGeneralLee86, 05-08-2021, 10:20 AM	5 responses 3,202 views 0 likes	Last Post by momaka 05-11-2021, 02:40 AM
Acer AL1717F blue led does not turn on by mikey5791 Started by mikey5791, 03-22-2021, 10:11 PM	17 responses 2,481 views 0 likes	Last Post by mikey5791 05-08-2021, 12:27 AM
Comments on repairing HP ZR2440w LED backlight by RrnR Started by RrnR, 05-03-2021, 07:04 PM	2 responses 1,885 views 0 likes	Last Post by RrnR 05-07-2021, 04:38 PM

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Troubleshooting Computer Displays