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 237,865 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 234,105 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 4,290 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 9,890 views 0 likes	Last Post by Topcat 12-30-2018, 03:16 PM
HP Omen LED 4k display strange red areas and half a line of scratch like by questore Started by questore, 04-10-2024, 12:22 PM	0 responses 47 views 0 likes	Last Post by questore 04-10-2024, 12:22 PM
Dell LED Monitor Model SE2717H by angelos Started by angelos, 03-25-2024, 04:12 AM	3 responses 102 views 0 likes	Last Post by angelos 04-10-2024, 11:47 AM
Need dump dell e176fpc by KALABALA1223 Started by KALABALA1223, 08-18-2022, 07:37 AM	6 responses 982 views 0 likes	Last Post by kamel2500 04-02-2024, 05:32 AM
ASUS VP228 by smartie91 Started by smartie91, 03-27-2024, 05:59 AM	4 responses 120 views 0 likes	Last Post by smartie91 03-29-2024, 04:55 AM
Looking for a flyback transformer for an Eizo TX-C7 MA-791 17" CRT by retrotechrestoration Started by retrotechrestoration, 03-22-2024, 06:50 AM	14 responses 240 views 0 likes	Last Post by retrotechrestoration 03-26-2024, 06:25 AM
LG 25UM58-P backlight works, but no picture and high pictched sound when assembled by laci200270 Started by laci200270, 01-03-2020, 05:59 PM	11 responses 5,013 views 0 likes	Last Post by timm1998 03-24-2024, 08:39 PM
SAMSUNG LS27D590CS MONITOR LED by warsztat Started by warsztat, 03-23-2024, 05:04 AM	1 response 60 views 0 likes	Last Post by warsztat 03-24-2024, 11:36 AM
LCD Compatibility? Inspiron 24 3580 vs Inspiron 24 5410? Who has that elite LCD, a.k.a. "ElCD" or "El Cid" knowledge? by JuniperSprouts Started by JuniperSprouts, 03-24-2024, 08:10 AM	2 responses 68 views 0 likes	Last Post by JuniperSprouts 03-24-2024, 10:15 AM
Looking for service manual for Acer K272HUL? by burntonnerings Started by burntonnerings, 03-23-2024, 09:47 AM	4 responses 83 views 0 likes	Last Post by Gcs_rma 03-23-2024, 01:19 PM
Acer GR235H partially losing backlight by spleenharvester Started by spleenharvester, 04-30-2020, 06:01 PM	11 responses 2,569 views 0 likes	Last Post by Sharan Raju 03-22-2024, 09:44 PM
ACER GD245HQ totally dead no power by lepak06 Started by lepak06, 05-09-2018, 04:16 AM	32 responses 10,321 views 0 likes	Last Post by Rigarovich 03-21-2024, 07:39 AM
Mi Curved Gaming Monitor 34" - Horizontal lines by Kikerumbo Started by Kikerumbo, 03-14-2024, 02:48 PM	1 response 121 views 0 likes	Last Post by CapLeaker 03-21-2024, 04:39 AM
Samsung S24D390HL flashing on and off - wrong power supply ? by SuperDuty Started by SuperDuty, 09-10-2018, 11:06 AM	12 responses 4,494 views 0 likes	Last Post by MrTangoviking 03-21-2024, 01:29 AM
ASUS PG27U MONITOR by myth77 Started by myth77, 03-19-2024, 08:58 AM	3 responses 119 views 0 likes	Last Post by lotas 03-20-2024, 04:37 AM
Dell 2007FPB Component ID Help please! by totalgearhead Started by totalgearhead, 03-11-2024, 07:19 PM	4 responses 132 views 0 likes	Last Post by totalgearhead 03-16-2024, 05:00 AM
Fujitsu Siemens P19-2 Rev.1 backlight problem by sebr Started by sebr, 10-27-2018, 08:53 AM	3 responses 1,883 views 0 likes	Last Post by Rubbello44 03-15-2024, 12:05 PM
LG Flatron L1953TR : CCFL connectors confusion ( forgot to take a photo before disassembling ) by Ancient1 Started by Ancient1, 03-07-2024, 04:35 PM	2 responses 62 views 0 likes	Last Post by Ancient1 03-09-2024, 01:24 AM
Liyama G-Master GB3466WQSU-B1 - Backlight on - Shutdown after a few Seconds by Pygo86 Started by Pygo86, 03-04-2024, 11:38 AM	0 responses 73 views 0 likes	Last Post by Pygo86 03-04-2024, 11:38 AM
HP E233 display HDMI no input by rp748 Started by rp748, 09-02-2023, 10:05 AM	5 responses 1,195 views 0 likes	Last Post by CapLeaker 03-03-2024, 10:18 AM
Sharp TFT-LCD Model No. LQ050Q5DR01 gray screen by Mad_Science Started by Mad_Science, 03-01-2024, 05:05 PM	0 responses 72 views 0 likes	Last Post by Mad_Science 03-01-2024, 05:05 PM
LG W2242PM Bios Dump Need by babakmaku Started by babakmaku, 02-29-2024, 10:32 AM	0 responses 81 views 0 likes	Last Post by babakmaku 02-29-2024, 10:32 AM
Lenovo laptop display isn’t working by Fribbs Started by Fribbs, 02-29-2024, 06:56 AM	2 responses 76 views 0 likes	Last Post by CapLeaker 02-29-2024, 10:15 AM
Help on Video Problem on Dell Inspiron 7459 by Spikeman Started by Spikeman, 02-27-2024, 10:17 AM	0 responses 103 views 0 likes	Last Post by Spikeman 02-27-2024, 10:17 AM
AOC U34G3XM, new monitor, black screen with backlight on, possible shortcircuit during dissassembly by turmix Started by turmix, 01-29-2024, 03:48 AM	4 responses 1,576 views 0 likes	Last Post by alektro 02-27-2024, 06:59 AM
Dell 34 Curved Gaming Monitor – S3422DWG display panel by HelpMeRepair Started by HelpMeRepair, 02-23-2024, 11:11 AM	1 response 79 views 0 likes	Last Post by lotas 02-23-2024, 12:25 PM
Dell P2416DB - no picture by YellowJacket Started by YellowJacket, 01-16-2024, 07:45 AM	9 responses 282 views 0 likes	Last Post by lotas 02-19-2024, 08:13 AM
good dump for MONITOR LG 24M38H by aboumohamed Started by aboumohamed, 02-18-2024, 01:54 PM	0 responses 177 views 0 likes	Last Post by aboumohamed 02-18-2024, 01:54 PM
Benq Zowie XL2540K / Power board failure / 6Pin-SOP-Chip identification by seppde Started by seppde, 02-09-2024, 05:19 AM	6 responses 225 views 0 likes	Last Post by alexinquest 02-18-2024, 08:21 AM
U2312HM will not turn on by habibalex Started by habibalex, 03-23-2021, 01:09 PM	10 responses 6,338 views 0 likes	Last Post by stankolima 02-15-2024, 08:33 AM
Faytech FT0150TM touchscreen turning on and off - fixed by dougg3 Started by dougg3, 02-03-2024, 03:04 PM	0 responses 126 views 0 likes	Last Post by dougg3 02-03-2024, 03:04 PM
Eizo ColorEdge CG277 power supply burned by REpairAT Started by REpairAT, 05-31-2022, 04:29 AM	10 responses 5,572 views 0 likes	Last Post by vf fa 02-02-2024, 06:20 PM
Asus pg279q monitor schematic? by Nasty76 Started by Nasty76, 02-02-2024, 11:23 AM	0 responses 128 views 0 likes	Last Post by Nasty76 02-02-2024, 11:23 AM
Philips 196V3L monitor power led off by mikey5791 Started by mikey5791, 01-25-2024, 07:52 PM	14 responses 290 views 0 likes	Last Post by прямо 02-01-2024, 08:40 PM
Hanns.G Hi221 Monitor - Works For A Second & Then Blank Display by RetroComputingGrotto Started by RetroComputingGrotto, 01-11-2024, 05:37 AM	2 responses 280 views 0 likes	Last Post by RetroComputingGrotto 01-30-2024, 09:23 AM
Dell 2408 - No OSD or input menu by Aezakmi Started by Aezakmi, 01-29-2024, 04:12 AM	0 responses 79 views 0 likes	Last Post by Aezakmi 01-29-2024, 04:12 AM
Chi Mei M236H1-L01 C2 Blown Diode Acer 24" by nubie Started by nubie, 01-26-2024, 11:17 AM	7 responses 216 views 0 likes	Last Post by lotas 01-27-2024, 02:56 AM
AUO M270QAN01 - identify diode? by jjne Started by jjne, 01-24-2024, 08:39 PM	2 responses 125 views 0 likes	Last Post by jjne 01-25-2024, 04:04 AM
Samsung Odyssey CRG9 not powering on by unimatrix93 Started by unimatrix93, 01-16-2024, 04:40 AM	7 responses 468 views 0 likes	Last Post by lotas 01-17-2024, 08:30 AM
samsung c27f396fhn no power. Power Led is off by waakye Started by waakye, 12-15-2021, 06:25 PM	16 responses 2,409 views 0 likes	Last Post by BraveAlex 01-14-2024, 09:11 AM
Vintage Philips 4BM2797 CRT BW monitor repair/tuneup by mitchw Started by mitchw, 01-12-2024, 12:39 PM	1 response 106 views 0 likes	Last Post by mitchw 01-12-2024, 12:54 PM

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Troubleshooting Computer Displays