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
Need assistance -- Video Game CRT Color Monitor by richajem Started by richajem, 08-14-2017, 07:21 PM	17 responses 2,689 views 0 likes	Last Post by richajem 03-17-2018, 09:05 AM
Samsung T200HD Inverter Transformer by Dedeleedo Started by Dedeleedo, 03-13-2018, 02:21 PM	1 response 1,482 views 0 likes	Last Post by Dedeleedo 03-14-2018, 02:27 AM
BenQ G2420HD cannot stay lit up by Pimpom Started by Pimpom, 03-09-2018, 01:02 PM	7 responses 2,532 views 0 likes	Last Post by Pimpom 03-13-2018, 11:23 PM
Identifying the problem with my Dell 2209WA by Nikochan Started by Nikochan, 03-08-2018, 12:00 PM	3 responses 1,900 views 0 likes	Last Post by rddube 03-13-2018, 05:30 AM
LG Flatron L194WT-SFQ:AUSRQF by bipolar Started by bipolar, 10-26-2011, 12:34 PM	13 responses 12,637 views 0 likes	Last Post by cpdump 03-10-2018, 12:55 PM
hp f2105 monitor black screen by ryn0909 Started by ryn0909, 01-01-2018, 02:21 AM	37 responses 4,661 views 0 likes	Last Post by ryn0909 03-09-2018, 06:33 AM
Backlight Rapidly Flashing - 23" Cinema Display by koerneka Started by koerneka, 03-01-2018, 07:55 AM	3 responses 1,673 views 0 likes	Last Post by koerneka 03-06-2018, 09:14 AM
LG Flatron M237WD - After approx. 30 minutes the backlight goes off by ptykrup Started by ptykrup, 02-11-2018, 05:29 PM	5 responses 2,300 views 0 likes	Last Post by ptykrup 03-05-2018, 02:11 PM
Belinea 102035W Help by Andeh Started by Andeh, 01-22-2011, 08:44 AM	55 responses 17,609 views 0 likes	Last Post by Gouge 03-01-2018, 04:56 AM
attempt to repair power supply board by ryn0909 Started by ryn0909, 01-24-2018, 11:30 PM	30 responses 3,340 views 0 likes	Last Post by ryn0909 02-28-2018, 05:59 AM
Iiyama ProLite E485S by SoilMuncher Started by SoilMuncher, 02-25-2018, 06:47 PM	1 response 1,230 views 0 likes	Last Post by rddube 02-27-2018, 08:44 PM
Acer AL2416W No Logo, Backlight works, Still no picture. by texassoul Started by texassoul, 02-16-2018, 09:24 PM	14 responses 1,966 views 0 likes	Last Post by rddube 02-25-2018, 09:53 PM
Futaba VFD M202SD01HA - identify component by juergenb Started by juergenb, 02-21-2018, 03:26 AM	2 responses 1,944 views 0 likes	Last Post by juergenb 02-22-2018, 02:01 AM
RCA LED65G55R120Q TV Set Power issue? by mwbrown1979 Started by mwbrown1979, 12-09-2017, 04:25 PM	15 responses 2,416 views 0 likes	Last Post by budm 02-20-2018, 10:34 AM
Repairing VP2030B by brokenwall Started by brokenwall, 09-19-2010, 01:02 PM	26 responses 13,665 views 0 likes	Last Post by marinewonder 02-20-2018, 02:56 AM
Iiyama Prolight B27783QSU-B1 Model- PL2783Q - Strange Horizontal Lines on Screen! by reessi Started by reessi, 02-02-2018, 03:30 PM	5 responses 1,658 views 0 likes	Last Post by rddube 02-15-2018, 04:53 PM
Philips 170B4 BB/02 flashes on for a split second by FitPaul Started by FitPaul, 02-10-2018, 09:21 AM	18 responses 2,715 views 0 likes	Last Post by FitPaul 02-13-2018, 10:52 AM
Fried this component,where to find replacement for Acer-G226HQL by 90Ninety Started by 90Ninety, 01-28-2018, 07:38 PM	11 responses 2,623 views 0 likes	Last Post by Agent24 02-08-2018, 01:54 AM
AOC 2236Vw (TFT22W90PS) Blue power light flashing, no video by fuxxy Started by fuxxy, 05-10-2016, 04:24 PM	19 responses 7,098 views 0 likes	Last Post by Elrynon 02-07-2018, 11:15 PM
Dell E173FPf fixed by piernov Started by piernov, 02-05-2018, 03:43 PM	0 responses 1,506 views 0 likes	Last Post by piernov 02-05-2018, 03:43 PM
27" samsung s27a350 dead by ogtommy Started by ogtommy, 11-30-2017, 06:41 PM	17 responses 2,533 views 0 likes	Last Post by Topcat 02-04-2018, 05:35 PM
Samsung SyncMaster 223BW by nbdy Started by nbdy, 01-30-2018, 08:55 AM	5 responses 1,972 views 0 likes	Last Post by djordje 02-04-2018, 09:44 AM
Samsung 2493HM - Power button blinking: BN44-00195A & BN41-00962A by techLTE Started by techLTE, 02-01-2014, 11:12 AM	11 responses 11,261 views 0 likes	Last Post by eaarnoudse 02-02-2018, 05:42 PM
Samsung p2770hd problems by astroice Started by astroice, 02-06-2015, 05:11 PM	5 responses 4,122 views 0 likes	Last Post by whirligig 01-30-2018, 10:04 PM
Benq G2255 doesn't power on - amber power light when plugged in by rddube Started by rddube, 01-05-2018, 05:38 PM	229 responses 26,644 views 0 likes	Last Post by rddube 01-30-2018, 06:50 PM
Acer AL1717 monitor foggy by mikey5791 Started by mikey5791, 01-29-2018, 02:37 AM	1 response 1,366 views 0 likes	Last Post by 1supertech 01-29-2018, 08:07 AM
Alternative to KA 431AZ by ITTW Started by ITTW, 01-23-2018, 12:46 PM	4 responses 1,798 views 0 likes	Last Post by ITTW 01-25-2018, 10:57 AM
Samsung 203b and f301 fuse replacement selection by twistedbottlecap10 Started by twistedbottlecap10, 07-30-2010, 12:39 PM	10 responses 12,057 views 0 likes	Last Post by dutchie57 01-22-2018, 11:30 AM
Asus VH242 white vertical line by FrankMtl Started by FrankMtl, 01-04-2018, 08:46 AM	6 responses 2,002 views 0 likes	Last Post by momaka 01-20-2018, 04:27 PM
Hp lw1965 by freedomlives Started by freedomlives, 01-05-2018, 08:24 AM	9 responses 1,965 views 0 likes	Last Post by momaka 01-19-2018, 11:11 AM
Replaced 820µF caps on syncmaster 2253BW, backlight still shuts off after 1s by Pierre95 Started by Pierre95, 01-16-2018, 08:58 AM	2 responses 1,402 views 0 likes	Last Post by EGuevarae 01-17-2018, 02:01 AM
Asus PB279Q working but no image. by xenio Started by xenio, 01-03-2018, 02:56 AM	6 responses 1,936 views 0 likes	Last Post by xenio 01-15-2018, 03:27 AM
Hanns-G Hi221DPB (Hannstar HSG1041) monitor: 2sec2black by Drugwash Started by Drugwash, 01-12-2018, 07:00 PM	7 responses 2,145 views 0 likes	Last Post by Drugwash 01-14-2018, 02:24 PM
Dell U2412Mb - Backlight works, blank screen by will62 Started by will62, 01-09-2018, 10:01 AM	7 responses 3,493 views 0 likes	Last Post by diif 01-13-2018, 03:05 PM
Monitor LG Flatron W1934S 2 seconds then turned off by francesco3000 Started by francesco3000, 04-10-2011, 07:09 AM	41 responses 54,551 views 0 likes	Last Post by neoxenon 01-12-2018, 12:51 PM
Viewsonic vx2235wm colors washed out after power board recapping by rddube Started by rddube, 12-18-2017, 10:04 PM	50 responses 5,937 views 0 likes	Last Post by rddube 01-12-2018, 04:48 AM
HP22 2sec to black CCFL to LED conversion by steves7839 Started by steves7839, 12-06-2017, 09:23 PM	16 responses 3,400 views 0 likes	Last Post by budm 01-09-2018, 11:15 PM
Flatron W2240s power board oscilating voltage by 6ot4hr Started by 6ot4hr, 01-06-2018, 09:20 AM	1 response 1,671 views 0 likes	Last Post by budm 01-08-2018, 05:46 PM
Sears SR2000 series, a classic in need of help! by teryaki Started by teryaki, 01-06-2018, 07:59 PM	6 responses 2,309 views 0 likes	Last Post by teryaki 01-08-2018, 10:59 AM
LG W2343T - 3 bad 16V 1000uF Suscon caps by retiredcaps Started by retiredcaps, 09-23-2016, 06:48 PM	1 response 2,498 views 0 likes	Last Post by bestsystem 01-08-2018, 12:16 AM

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Troubleshooting Computer Displays