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 238,040 views 0 reactions	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 234,340 views 0 reactions	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 4,299 views 0 reactions	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 9,912 views 0 reactions	Last Post by Topcat 12-30-2018, 03:16 PM
Lowering CCFL brightness increases blinking freq. -- what's that indicative of? by ohren Started by ohren, 02-26-2021, 09:52 AM	2 responses 1,300 views 0 reactions	Last Post by ohren 03-03-2021, 04:43 PM
how to test lcd inverter transformer by vampy999 Started by vampy999, 02-28-2021, 07:52 PM	0 responses 1,462 views 0 reactions	Last Post by vampy999 02-28-2021, 07:52 PM
Viewsonic VX2235WM-3 problems by skelband Started by skelband, 02-15-2021, 02:56 PM	6 responses 1,760 views 0 reactions	Last Post by skelband 02-21-2021, 04:46 PM
HP ZR2740w almost dead by wash Started by wash, 12-09-2014, 10:52 AM	108 responses 40,622 views 0 reactions	Last Post by Mysza78 02-21-2021, 02:57 PM
Samsung 2693HM - Doesn't turn on (no standby) by twist3r Started by twist3r, 10-24-2020, 04:54 PM	80 responses 17,508 views 0 reactions	Last Post by twist3r 02-18-2021, 10:20 AM
Samsung P2770HD Brightness Won't Stay Set by whirligig Started by whirligig, 02-16-2021, 11:35 PM	0 responses 868 views 0 reactions	Last Post by whirligig 02-16-2021, 11:35 PM
Samsung syncmaster 2493hm doesn't work by RichiDev Started by RichiDev, 02-14-2021, 05:52 AM	2 responses 1,175 views 0 reactions	Last Post by RichiDev 02-16-2021, 11:10 AM
BENQ G2420HD - no HDMI signal by are3z Started by are3z, 02-15-2021, 11:47 AM	2 responses 1,788 views 0 reactions	Last Post by are3z 02-16-2021, 03:07 AM
Sound of relay ? by bianchi77 Started by bianchi77, 02-16-2021, 12:07 AM	0 responses 801 views 0 reactions	Last Post by bianchi77 02-16-2021, 12:07 AM
Another SAMSUNG 2493HM ! by smurtz Started by smurtz, 05-12-2012, 09:04 AM	85 responses 34,628 views 0 reactions	Last Post by thstuff 02-14-2021, 10:45 AM
Samsung 2433BW: 2 seconds til black by bicycle6228 Started by bicycle6228, 06-29-2013, 10:17 PM	7 responses 5,946 views 0 reactions	Last Post by thstuff 02-14-2021, 10:17 AM
Acer x193w with Darfon B092-XXX inverter - assistance needed! [lotsa pics!] by HexInverter Started by HexInverter, 08-25-2010, 06:25 PM	74 responses 38,588 views 0 reactions	Last Post by zonaotaco 02-13-2021, 03:55 PM
Dell 2405FPW - Power Supply Issue by derka Started by derka, 01-09-2021, 02:47 PM	7 responses 2,536 views 0 reactions	Last Post by dick_barton 02-13-2021, 09:30 AM
DELL P1110 Trinitron - focus problems by manoleo Started by manoleo, 02-05-2021, 09:38 AM	3 responses 1,354 views 0 reactions	Last Post by R_J 02-12-2021, 11:19 AM
Sony Trinitron E450 bad contrast 15-20 minutes after turning on by Xan03 Started by Xan03, 01-25-2021, 10:43 AM	23 responses 4,198 views 0 reactions	Last Post by momaka 02-11-2021, 09:12 PM
Samsung SynMaster2443 Faulty display ? by bianchi77 Started by bianchi77, 02-11-2021, 09:24 AM	0 responses 1,021 views 0 reactions	Last Post by bianchi77 02-11-2021, 09:24 AM
Benq BL3200pt not switching on by VEB IFA Started by VEB IFA, 02-09-2021, 04:26 AM	0 responses 1,235 views 0 reactions	Last Post by VEB IFA 02-09-2021, 04:26 AM
Asus MK241H no power by tibimakai Started by tibimakai, 06-29-2012, 01:15 AM	72 responses 20,722 views 0 reactions	Last Post by simoesp 02-08-2021, 05:54 PM
Samsung S24C350 vertical stripes by thebluefox Started by thebluefox, 02-06-2021, 11:17 AM	0 responses 1,211 views 0 reactions	Last Post by thebluefox 02-06-2021, 11:17 AM
AOC E970SW no backlight by Sraros Started by Sraros, 01-23-2021, 09:53 AM	29 responses 2,884 views 0 reactions	Last Post by Sraros 02-04-2021, 04:50 PM
Dell ST241B Monitor by mzb Started by mzb, 02-01-2021, 05:37 PM	0 responses 940 views 0 reactions	Last Post by mzb 02-01-2021, 05:37 PM
Acer P225HQ - vertical lines by tmcw Started by tmcw, 01-31-2021, 04:47 AM	0 responses 1,108 views 0 reactions	Last Post by tmcw 01-31-2021, 04:47 AM
LG 23EA53 black screen after one second, it works after 5 minutes, high pitched sound by rattlesnake Started by rattlesnake, 06-11-2019, 04:35 AM	12 responses 4,920 views 0 reactions	Last Post by lotas 01-29-2021, 04:01 AM
Dell U2410F smudging by mikolajj Started by mikolajj, 01-26-2021, 06:11 PM	2 responses 1,147 views 0 reactions	Last Post by mikolajj 01-29-2021, 02:36 AM
Aoc e2070s No power by Sraros Started by Sraros, 01-24-2021, 07:32 AM	18 responses 2,144 views 0 reactions	Last Post by Sraros 01-26-2021, 02:28 PM
HP w2007 PTB-1773 - Where to start? by maverick530 Started by maverick530, 07-06-2009, 09:48 PM	105 responses 35,183 views 0 reactions	Last Post by jetglobal 01-25-2021, 04:19 AM
Westinghouse L2410NM 24" LCD power goes on and off, blue light flickers by markm75 Started by markm75, 08-18-2010, 11:55 AM	172 responses 59,813 views 0 reactions	Last Post by pixelsort 01-24-2021, 11:32 AM
Synchmaster 275T plus white is yellowish? by schem2 Started by schem2, 01-22-2021, 12:55 PM	3 responses 1,187 views 0 reactions	Last Post by schem2 01-22-2021, 07:34 PM
Samsung LS24F354FHNXZA - partially working no standby by vgamesx1 Started by vgamesx1, 01-06-2021, 12:59 PM	9 responses 3,403 views 0 reactions	Last Post by vgamesx1 01-22-2021, 03:32 PM
Acer S231HL LCD LED Monitor - No power then works after unplugged for a month by mobotest Started by mobotest, 01-16-2021, 03:54 AM	8 responses 1,910 views 0 reactions	Last Post by momaka 01-19-2021, 10:15 PM
Westinghouse L2210NW LCD monitor - bad caps repair by momaka Started by momaka, 01-11-2021, 01:14 AM	3 responses 1,641 views 0 reactions	Last Post by momaka 01-19-2021, 02:18 AM
Asus VK266H Monitor rebuild. by JoseyWales Started by JoseyWales, 11-01-2012, 02:56 PM	36 responses 19,855 views 0 reactions	Last Post by momaka 01-18-2021, 11:39 PM
Samsung SyncMaster740N ? by bianchi77 Started by bianchi77, 01-13-2021, 05:28 PM	3 responses 1,673 views 0 reactions	Last Post by redwire 01-14-2021, 09:14 PM
Asus VW246H will not power on by UKRobster Started by UKRobster, 11-26-2013, 05:18 PM	87 responses 33,044 views 0 reactions	Last Post by momaka 01-11-2021, 01:02 AM
Samsung S24D590PL LED partial backlight problem by ZackN Started by ZackN, 10-21-2020, 05:17 PM	6 responses 2,746 views 0 reactions	Last Post by momaka 01-09-2021, 06:48 PM
Broken Dell 1800FP Power Supply - when and when not to resolder? by maverick530 Started by maverick530, 04-29-2009, 09:43 PM	81 responses 40,965 views 0 reactions	Last Post by EricRepaires 01-04-2021, 03:17 PM
circuit Diagram For Dell 1800Fp LG Power Supply. P/N :6870T445D10 by EricRepaires Started by EricRepaires, 01-02-2021, 06:22 AM	3 responses 1,394 views 0 reactions	Last Post by EricRepaires 01-04-2021, 03:16 PM
ASUS PG27V No Power, blown part help to identify by Fr3shGy Started by Fr3shGy, 01-02-2021, 05:09 PM	4 responses 1,233 views 0 reactions	Last Post by Fr3shGy 01-03-2021, 01:21 AM
Samsung S22F350FH firmware killer by eniac22 Started by eniac22, 12-28-2020, 10:03 AM	1 response 1,290 views 0 reactions	Last Post by CapLeaker 01-01-2021, 04:28 PM
Samsung S2230N not waking up from standby by bobale Started by bobale, 12-25-2020, 10:43 AM	8 responses 2,042 views 0 reactions	Last Post by bobale 12-28-2020, 01:51 PM

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