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 238,039 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
V7 D22W12 Monitor Color Issues by AutoMechanic Started by AutoMechanic, 06-01-2017, 06:07 PM	3 responses 1,869 views 0 reactions	Last Post by 1supertech 06-04-2017, 01:53 PM
Samsung Syncmaster 2494LW by 0S1R1S Started by 0S1R1S, 06-04-2017, 09:22 AM	1 response 1,867 views 0 reactions	Last Post by 1supertech 06-04-2017, 09:56 AM
Samsung 204B rev0.1 by THRobinson Started by THRobinson, 05-31-2017, 07:19 PM	5 responses 2,380 views 0 reactions	Last Post by THRobinson 06-03-2017, 06:49 PM
Gateway FPD2185W by Wrog Started by Wrog, 02-16-2010, 02:28 AM	97 responses 37,654 views 0 reactions	Last Post by Sporktek 05-22-2017, 06:08 PM
Another Westinghouse LCM-22w3 by ST1NG3R Started by ST1NG3R, 01-06-2010, 11:12 AM	23 responses 12,174 views 0 reactions	Last Post by FAT 05-22-2017, 03:39 PM
HP w2408 LCD - Buzzing Noise when Brightness < 100% by fritzycat Started by fritzycat, 05-19-2017, 02:34 PM	4 responses 2,223 views 0 reactions	Last Post by fritzycat 05-21-2017, 12:18 PM
Dell U3011T no power by pmontone Started by pmontone, 05-16-2017, 05:45 AM	6 responses 2,677 views 0 reactions	Last Post by budm 05-16-2017, 10:21 PM
Lenovo ThinkVision L201p - Dead by tiltkoko Started by tiltkoko, 02-07-2017, 06:13 PM	16 responses 4,542 views 0 reactions	Last Post by tiltkoko 05-16-2017, 01:00 PM
Dell U2311Hb 2 sec. to black, advanced edition by jojo69 Started by jojo69, 11-02-2015, 01:06 PM	4 responses 4,069 views 0 reactions	Last Post by eaarnoudse 05-14-2017, 04:11 PM
Laptop LCD inverter pinout? by wall Started by wall, 05-13-2017, 06:42 AM	1 response 3,037 views 0 reactions	Last Post by budm 05-13-2017, 04:39 PM
AL1916W DAC-19M008 recapped, no backlight by Green67 Started by Green67, 06-18-2012, 07:45 PM	17 responses 6,718 views 0 reactions	Last Post by budm 05-11-2017, 09:55 PM
Vertical coloured bands on Dell 2007 FPu by Adrian_ Started by Adrian_, 04-28-2017, 01:03 PM	7 responses 2,410 views 0 reactions	Last Post by Adrian_ 05-10-2017, 08:50 AM
Need some help with a MAG LT782s LCD by Psyfer Started by Psyfer, 07-09-2011, 07:21 PM	22 responses 8,009 views 0 reactions	Last Post by mallwood 05-09-2017, 08:45 AM
Hanns G HG216D flashing power button by Sparks88 Started by Sparks88, 01-02-2012, 03:54 PM	60 responses 23,253 views 0 reactions	Last Post by valentin32 05-09-2017, 04:59 AM
Optiquest 20qw power supply problems.. by ampapa Started by ampapa, 05-05-2017, 08:06 AM	11 responses 2,617 views 0 reactions	Last Post by budm 05-08-2017, 01:42 PM
Syncmaster SA350 is DOA even after attempting FW upgrade by axlmastr Started by axlmastr, 02-17-2013, 08:24 PM	13 responses 16,827 views 0 reactions	Last Post by vinceroger69 05-08-2017, 11:26 AM
Samsung 245BW cold start problem by Satyrias Started by Satyrias, 03-17-2017, 07:46 AM	9 responses 3,068 views 0 reactions	Last Post by Satyrias 05-08-2017, 04:06 AM
Fujitsu B23T-7 no backlight by Hombre Started by Hombre, 05-04-2017, 04:45 AM	5 responses 2,457 views 0 reactions	Last Post by Hombre 05-06-2017, 03:23 PM
Acer AL2416W lcd monitor thick black line down side of screen by smallprint Started by smallprint, 05-04-2017, 09:58 AM	2 responses 1,663 views 0 reactions	Last Post by smallprint 05-05-2017, 09:06 AM
Viewsonic 27" LCD turns off after a while -- longer on VGA, Shorter on HDMI? by capthook Started by capthook, 04-08-2017, 03:47 PM	36 responses 5,833 views 0 reactions	Last Post by capthook 05-04-2017, 10:41 AM
Closed: Hanns-G HV-191D (mod: HV191DP) by pukh Started by pukh, 04-30-2017, 01:56 AM	4 responses 1,899 views 0 reactions	Last Post by pukh 05-04-2017, 10:14 AM
LED blacklight flickers at low brightness, PFC output voltage unstable. Help! by cmg Started by cmg, 04-13-2017, 04:22 PM	5 responses 2,743 views 0 reactions	Last Post by cmg 04-30-2017, 05:53 PM
Samsung E1920NR LCD Monitor - Dark Screen Then Black by walbatross Started by walbatross, 04-27-2017, 08:04 AM	2 responses 1,973 views 0 reactions	Last Post by walbatross 04-27-2017, 09:45 AM
Samsung Syncmaster 245BW by stewart710 Started by stewart710, 04-01-2010, 06:50 PM	720 responses 333,743 views 0 reactions	Last Post by jamesbr 04-27-2017, 05:20 AM
HP 23xi Left half pixelated and pinkish by DevPre Started by DevPre, 04-22-2017, 02:46 PM	1 response 2,623 views 0 reactions	Last Post by DevPre 04-23-2017, 05:42 AM
LH70BVPLBF/ZA samsung 700DX2 power issue by Tonycjr23 Started by Tonycjr23, 03-25-2017, 07:53 AM	24 responses 4,181 views 0 reactions	Last Post by Tonycjr23 04-22-2017, 12:54 PM
Samsuung Syncmaster 244T Power fault. by eolonano Started by eolonano, 04-08-2017, 08:03 AM	3 responses 1,906 views 0 reactions	Last Post by cpt.charlie 04-11-2017, 05:57 PM
IIYAMA GB2488HSU Weird smudge like fingerprint in first days of use. by sew333 Started by sew333, 04-07-2017, 07:15 AM	1 response 1,894 views 0 reactions	Last Post by 1supertech 04-08-2017, 04:47 AM
hp dv8000 display problem by dragos2009 Started by dragos2009, 10-20-2016, 12:39 PM	4 responses 2,200 views 0 reactions	Last Post by jiroy 04-05-2017, 09:45 AM
DELL E2310Hc by tasoskio Started by tasoskio, 08-23-2013, 12:35 PM	2 responses 4,333 views 0 reactions	Last Post by CDGraves 04-04-2017, 07:55 AM
Acer H243H Bbmid - replacing caps not enough by mcflash Started by mcflash, 06-28-2013, 06:33 AM	12 responses 6,792 views 0 reactions	Last Post by hitec 04-02-2017, 02:34 PM
Hanns-G HZ281HPB Black Screen by nickhog Started by nickhog, 01-01-2016, 07:07 PM	16 responses 5,253 views 0 reactions	Last Post by bloodzknight 03-30-2017, 09:55 PM
Samsung 2333T LCD - pressing Enter button has random results by mathesar Started by mathesar, 03-27-2017, 05:54 PM	2 responses 1,908 views 0 reactions	Last Post by R_J 03-27-2017, 09:09 PM
Lcd panel bios config by jasko_jacker Started by jasko_jacker, 03-26-2017, 10:03 AM	0 responses 1,466 views 0 reactions	Last Post by jasko_jacker 03-26-2017, 10:03 AM
A question about VCOM ... by saronno Started by saronno, 03-25-2017, 11:02 AM	0 responses 4,388 views 0 reactions	Last Post by saronno 03-25-2017, 11:02 AM
Help converting an old monitor into a lightbox by Yangs Started by Yangs, 03-19-2017, 01:44 PM	10 responses 2,863 views 0 reactions	Last Post by budm 03-21-2017, 10:33 PM
Dell 2001fp - no backlight (not even a blink) by smalltownguy Started by smalltownguy, 03-08-2017, 04:07 PM	6 responses 2,270 views 0 reactions	Last Post by jetadm123 03-21-2017, 04:05 PM
Dell E197FPf no power on and squealing transformer - guidance? by Shotgun25 Started by Shotgun25, 03-07-2017, 06:21 AM	22 responses 4,626 views 0 reactions	Last Post by piernov 03-19-2017, 12:06 PM
HP L2035 LCD Monitor not able to display shades of "white" or "black" by stormy1777 Started by stormy1777, 03-19-2017, 08:51 AM	0 responses 1,339 views 0 reactions	Last Post by stormy1777 03-19-2017, 08:51 AM
BenQ T705 — Flash MTV312MV64? by piernov Started by piernov, 02-25-2017, 09:01 AM	2 responses 1,882 views 0 reactions	Last Post by piernov 03-18-2017, 02:02 PM

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