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 238,804 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 235,193 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 4,344 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 9,987 views 0 reactions	Last Post by Topcat 12-30-2018, 03:16 PM
Bipolar capacitor for vintage Apple CRT monitor by tony359 Started by tony359, 08-12-2024, 03:27 AM	12 responses 146 views 0 reactions	Last Post by tony359 08-17-2024, 02:03 PM
LCD monitor motherboard not powering up by Dergal T Stonkerson Started by Dergal T Stonkerson, 08-15-2024, 04:00 AM	1 response 75 views 0 reactions	Last Post by harp 08-15-2024, 05:32 PM
Dell U2718Q, horizontal lines. second opinion welcome by vulubalulu Started by vulubalulu, 08-14-2024, 03:08 PM	0 responses 89 views 0 reactions	Last Post by vulubalulu 08-14-2024, 03:08 PM
HANNSG Hi221 -- 2 secs to black feat. CCFL flicker & "burn" marks on power board by ttmi100x Started by ttmi100x, 07-31-2024, 06:36 PM	6 responses 118 views 0 reactions	Last Post by ttmi100x 08-14-2024, 02:48 PM
A1312 (27” iMac 2009-2011) A1407 (Thunderbolt Display) A1316 (Cinema Display) Display Black Screen Repair by howardc64 Started by howardc64, 08-04-2024, 10:36 PM	2 responses 240 views 0 reactions	Last Post by howardc64 08-12-2024, 07:21 PM
Dell U3011 - Troubleshooting the Power Supply board PS-2201-3-HF by jason123 Started by jason123, 09-16-2019, 03:42 PM	21 responses 10,073 views 0 reactions	Last Post by peu99 08-11-2024, 07:59 PM
AOC Monitor Model C27G2 by Farvald Started by Farvald, 07-25-2024, 01:07 PM	1 response 118 views 0 reactions	Last Post by sam_sam_sam 07-30-2024, 06:15 AM
LG LM270wq1 Schematics or BOM by afourtrackmind Started by afourtrackmind, 02-25-2017, 11:58 PM	1 response 1,928 views 0 reactions	Last Post by STUARTDEAN67 07-20-2024, 06:27 AM
help plz SA100 shorted mosfet by mo000 Started by mo000, 12-07-2021, 05:43 PM	5 responses 1,516 views 0 reactions	Last Post by NAJMO39 07-12-2024, 06:27 AM
Fixing an I-Inc IF281D for the 3rd time, now with added flickering! by DrvLikHell Started by DrvLikHell, 07-05-2024, 02:54 AM	1 response 131 views 0 reactions	Last Post by DrvLikHell 07-08-2024, 01:26 AM
AOC E2275PWJ dead by Slang Started by Slang, 08-29-2023, 05:32 PM	2 responses 775 views 0 reactions	Last Post by alkuentrus 07-05-2024, 12:09 PM
HP Z27s, cycling backlight off for half second, on for 5 by clements84 Started by clements84, 06-17-2022, 08:39 AM	7 responses 1,500 views 0 reactions	Last Post by JohenClark 07-02-2024, 03:19 AM
AOC 27G2O5 bad screen by giulio93 Started by giulio93, 06-18-2024, 07:13 PM	14 responses 225 views 0 reactions	Last Post by giulio93 07-01-2024, 01:47 PM
Samsung U28E850R power supply ( p6514_fsm) driver IC by proditaki Started by proditaki, 06-20-2024, 02:13 AM	8 responses 365 views 0 reactions	Last Post by proditaki 07-01-2024, 09:29 AM
Screen Display Vertical Multicolor Lines by Stanley1843 Started by Stanley1843, 06-29-2024, 11:54 AM	1 response 165 views 0 reactions	Last Post by Stanley1843 06-29-2024, 01:13 PM
Looking for help with a Viewsonic VP230mb where the backlight comes on only momentarily by lostone Started by lostone, 05-19-2024, 11:40 AM	10 responses 234 views 0 reactions	Last Post by CapLeaker 06-29-2024, 06:40 AM
Westinghouse 22w3 DAC 19M009 by bvamunds Started by bvamunds, 12-31-2018, 04:10 PM	23 responses 2,991 views 0 reactions	Last Post by bvamunds 06-27-2024, 08:42 AM
LG 23MP55HQ LED Monitor turns off after a few seconds or flickers. by Rick_1234 Started by Rick_1234, 06-22-2024, 04:44 PM	1 response 116 views 0 reactions	Last Post by CapLeaker 06-23-2024, 10:43 AM
Acer AL2216W Dead!! Here we go!! by chinaclipper Started by chinaclipper, 09-26-2010, 08:33 PM	24 responses 14,921 views 0 reactions	Last Post by John Graham 06-23-2024, 01:03 AM
Problem with Emachines L22YCET Monitor by 1Don1 Started by 1Don1, 02-25-2014, 10:22 PM	7 responses 4,338 views 0 reactions	Last Post by Mustafamazroof 06-20-2024, 03:22 PM
DAC-19M009 Problems by bradl450 Started by bradl450, 11-17-2009, 06:10 PM	23 responses 12,193 views 0 reactions	Last Post by John Graham 06-20-2024, 12:45 PM
Lenovo CSA20 LA-D953P NO BACKLIGHT by XIII Started by XIII, 06-18-2024, 12:38 PM	0 responses 123 views 0 reactions	Last Post by XIII 06-18-2024, 12:38 PM
GuestView Guide DS1-VR01S BIOS Password by Dge Started by Dge, 06-11-2024, 07:50 AM	4 responses 464 views 0 reactions	Last Post by Dge 06-11-2024, 09:54 AM
LM2EA EAX69936001 (1.4) need bios rom firmware by blackthesux Started by blackthesux, 06-11-2024, 01:02 AM	0 responses 95 views 0 reactions	Last Post by blackthesux 06-11-2024, 01:02 AM
AOC 27 monitor Q27G2WG4 doesn't display logo or image on screen by 3D Modelka Started by 3D Modelka, 02-09-2024, 02:42 AM	3 responses 2,863 views 0 reactions	Last Post by borpaSpin 06-05-2024, 04:04 PM
Dell P2417H white screen display by lerros Started by lerros, 05-21-2024, 09:39 AM	1 response 135 views 0 reactions	Last Post by lerros 06-02-2024, 01:46 AM
Dell SE2719H - won't start by smaniak Started by smaniak, 05-28-2024, 06:44 AM	1 response 521 views 0 reactions	Last Post by smaniak 06-01-2024, 12:41 AM
Dell SE2722H Dump request by umit Started by umit, 05-26-2024, 03:42 AM	1 response 78 views 0 reactions	Last Post by umit 05-26-2024, 03:45 AM
LG 27up600-w by phantom1 Started by phantom1, 12-23-2022, 12:02 PM	5 responses 4,409 views 0 reactions	Last Post by Roberto Ramirez 05-24-2024, 01:14 PM
Screwed onto the board. Thoughts? by moheat Started by moheat, 05-08-2024, 06:40 AM	10 responses 243 views 0 reactions	Last Post by moheat 05-24-2024, 05:29 AM
Acer predator XB241YU Component identification by Shulgin Started by Shulgin, 05-11-2024, 11:06 AM	5 responses 149 views 0 reactions	Last Post by Shulgin 05-19-2024, 02:50 PM
HP adapter for Dell monitor by paparazzo79 Started by paparazzo79, 05-17-2024, 05:40 AM	3 responses 86 views 0 reactions	Last Post by R_J 05-18-2024, 01:10 PM
LG Ultra-Fine 5K 27MD5KA-B or 27MD5KB-B PCB LM6FB EAX67089605 by Comps&Cons Started by Comps&Cons, 05-18-2024, 10:28 AM	0 responses 371 views 0 reactions	Last Post by Comps&Cons 05-18-2024, 10:28 AM
Vertical Lines on Half of LCD Display by rfxcasey Started by rfxcasey, 05-16-2024, 06:52 AM	0 responses 73 views 0 reactions	Last Post by rfxcasey 05-16-2024, 06:52 AM
Asus VG278 mosfet identification ? by guizmo1967 Started by guizmo1967, 04-16-2024, 01:15 PM	26 responses 1,078 views 0 reactions	Last Post by momaka 05-06-2024, 12:50 PM
IDEXX VetLab PN: 98-19386-00 .Lines on the screen by smaniak Started by smaniak, 05-03-2024, 03:52 PM	2 responses 76 views 0 reactions	Last Post by smaniak 05-04-2024, 12:46 AM
Samsung Monitor TV (Board P/N BN41-02152) IC identification by eniac22 Started by eniac22, 05-01-2024, 10:53 AM	0 responses 166 views 0 reactions	Last Post by eniac22 05-01-2024, 10:53 AM
Samsung LF22T350FHRXEN wont work with HDMI port. Either cant get 1980x1080p resolution, or I get out of range message by Kambi13 Started by Kambi13, 04-30-2024, 11:35 AM	0 responses 28 views 0 reactions	Last Post by Kambi13 04-30-2024, 11:35 AM
Samsung LS24A300BS, works without video cable, black screen with cable by kungmidas Started by kungmidas, 04-02-2013, 07:54 AM	6 responses 5,553 views 0 reactions	Last Post by guly 04-30-2024, 09:14 AM
I need flash file monitor samsung 931b by amingpx Started by amingpx, 04-25-2024, 10:06 PM	0 responses 51 views 0 reactions	Last Post by amingpx 04-25-2024, 10:06 PM

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