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 237,408 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 233,313 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 4,266 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 9,848 views 0 likes	Last Post by Topcat 12-30-2018, 03:16 PM
BENQ GW2480-B IC Equivalent by FaissalDZ Started by FaissalDZ, 05-30-2023, 04:35 AM	5 responses 1,164 views 0 likes	Last Post by FaissalDZ 12-15-2023, 09:57 PM
GOOD DUMPS FOR MONITOR HP S2031a by aboumohamed Started by aboumohamed, 12-12-2023, 12:28 PM	0 responses 57 views 0 likes	Last Post by aboumohamed 12-12-2023, 12:28 PM
Acer K272HUL blue power light but black screen, power supply is ok by burntonnerings Started by burntonnerings, 12-09-2023, 10:22 PM	0 responses 117 views 0 likes	Last Post by burntonnerings 12-09-2023, 10:22 PM
Flash file LG M228WA-BTH by khelane Started by khelane, 11-23-2023, 02:12 PM	2 responses 112 views 0 likes	Last Post by khelane 12-05-2023, 12:09 AM
LG 38WN95C-W Black screen, with backlight, no on screen display menu or input display by Powerup Started by Powerup, 09-06-2023, 07:19 PM	1 response 906 views 0 likes	Last Post by IWasZeroCool 12-01-2023, 11:57 PM
LG L246WH No Backlight by canadaboy25 Started by canadaboy25, 03-30-2019, 01:02 AM	15 responses 3,163 views 0 likes	Last Post by bilalpk 11-27-2023, 09:58 AM
Benq BL3200PT with a cooked PSU. by the.norbulus Started by the.norbulus, 04-08-2019, 06:54 AM	31 responses 7,632 views 0 likes	Last Post by cheeky2 11-25-2023, 01:36 PM
Lenovo ThinkVision T24d-10 schematic needed by Mr.Nobody Started by Mr.Nobody, 11-24-2023, 11:24 AM	0 responses 161 views 0 likes	Last Post by Mr.Nobody 11-24-2023, 11:24 AM
La-G078P Rev.1 No İmage by CHaKIR Started by CHaKIR, 11-23-2023, 10:20 AM	0 responses 61 views 0 likes	Last Post by CHaKIR 11-23-2023, 10:20 AM
Mac A1990 Screen by ian G Started by ian G, 11-11-2023, 09:06 AM	4 responses 281 views 0 likes	Last Post by PITERPENY 11-23-2023, 10:12 AM
Dell Ultrascan P991 no image. by josejl Started by josejl, 11-14-2023, 08:41 AM	4 responses 332 views 0 likes	Last Post by josejl 11-23-2023, 03:01 AM
Fujitsu monitor: power is there, but no image from PC by jvelez Started by jvelez, 11-06-2023, 02:08 PM	22 responses 1,168 views 0 likes	Last Post by jvelez 11-20-2023, 03:35 PM
So I've got a dead 27" Viewsonic VX2753MH by Bill S. Started by Bill S., 10-24-2017, 06:30 PM	23 responses 6,624 views 0 likes	Last Post by 06Days 11-19-2023, 03:10 AM
I-INC IF281d Flashing on and off by matt230 Started by matt230, 02-04-2013, 09:30 PM	14 responses 6,529 views 0 likes	Last Post by JC432 11-18-2023, 09:47 AM
Hanns-G HG281D, LCD Monitor no power by Mishannya Started by Mishannya, 09-26-2010, 11:12 AM	868 responses 471,600 views 0 likes	Last Post by TioHerni 11-17-2023, 05:27 AM
LG 34UM68 backlight and 'chime' on start up, but no OSD or video by avisonjohn Started by avisonjohn, 10-30-2023, 09:23 AM	1 response 370 views 0 likes	Last Post by avisonjohn 11-15-2023, 08:33 AM
Yet another Samsung 305T post - black screen w/backlight, occasionally works by withalligators Started by withalligators, 03-25-2022, 11:24 AM	4 responses 1,408 views 0 likes	Last Post by withalligators 11-09-2023, 09:02 PM
need firmware acer s202hl by cdsh009 Started by cdsh009, 11-07-2023, 11:25 AM	0 responses 180 views 0 likes	Last Post by cdsh009 11-07-2023, 11:25 AM
HP no backlight by davg Started by davg, 11-02-2012, 11:18 AM	93 responses 14,280 views 0 likes	Last Post by jvelez 11-05-2023, 07:27 PM
Samsung 245BW Not Powering Up by SleightOfHand Started by SleightOfHand, 11-29-2016, 01:32 AM	21 responses 5,208 views 0 likes	Last Post by Unspun01 10-31-2023, 02:55 PM
Asus VP248h burned capacitor help me. by wyde666 Started by wyde666, 10-25-2023, 10:59 PM	2 responses 455 views 0 likes	Last Post by wyde666 10-29-2023, 04:26 AM
Dell 2709w by k4wers Started by k4wers, 10-28-2023, 04:55 AM	0 responses 258 views 0 likes	Last Post by k4wers 10-28-2023, 04:55 AM
I need help making this 40 pin display cable to use it in programming screens by mohammed mohan Started by mohammed mohan, 10-27-2023, 12:41 PM	0 responses 259 views 0 likes	Last Post by mohammed mohan 10-27-2023, 12:41 PM
Dell U3419W horizontal lines and flickering by Guybrush Started by Guybrush, 10-23-2023, 06:17 PM	1 response 496 views 0 likes	Last Post by CocoSloan 10-27-2023, 09:03 AM
I need bios eeprom LG 34UM68 EAX66876002 by hamzafox Started by hamzafox, 09-12-2020, 04:06 AM	2 responses 2,336 views 0 likes	Last Post by avisonjohn 10-23-2023, 11:00 AM
Samsung 245B PLUS - BN44-00195A - bang and smoke - solved - tips by cnti Started by cnti, 10-19-2023, 05:33 PM	1 response 606 views 0 likes	Last Post by cnti 10-20-2023, 07:59 AM
Apple 27" Cinema Display (A1316) has trouble turning backlight on by Misterkeeks Started by Misterkeeks, 03-07-2019, 03:34 PM	25 responses 9,703 views 0 likes	Last Post by slimmy182 10-18-2023, 02:22 PM
Troubleshooting Apple Multiple Scan 17 Display by nicktasios Started by nicktasios, 09-17-2023, 03:51 AM	12 responses 1,379 views 0 likes	Last Post by nicktasios 10-18-2023, 08:24 AM
NEC PA241W-BK Status LED flashes 4 x Display remains dark by gereute paule Started by gereute paule, 10-14-2023, 02:07 PM	0 responses 363 views 0 likes	Last Post by gereute paule 10-14-2023, 02:07 PM
samsung monitor ls 32a700nwuxen doenst operate hdmi by Wolf1977 Started by Wolf1977, 10-12-2023, 11:50 AM	1 response 427 views 0 likes	Last Post by Wolf1977 10-14-2023, 11:00 AM
Asus PA279Q wake from sleep and power issue by sugarfoot Started by sugarfoot, 10-13-2023, 11:03 PM	0 responses 476 views 0 likes	Last Post by sugarfoot 10-13-2023, 11:03 PM
Dell U2413 turning off by dcdcc Started by dcdcc, 04-23-2018, 03:35 PM	38 responses 16,906 views 0 likes	Last Post by Sraros 10-07-2023, 02:23 PM
Troubleshooting samsung syncmaster 2333 BN44-00297A schematic by Gau_saha Started by Gau_saha, 10-04-2023, 04:47 AM	0 responses 873 views 0 likes	Last Post by Gau_saha 10-04-2023, 04:47 AM
Display problem on a Samsung U28E590D by Neptune06 Started by Neptune06, 10-02-2023, 05:30 AM	0 responses 457 views 0 likes	Last Post by Neptune06 10-02-2023, 05:30 AM
Samsung SyncMaster 955DF dim image fix by rattlesnake Started by rattlesnake, 08-12-2023, 07:03 PM	3 responses 1,377 views 0 likes	Last Post by momaka 09-29-2023, 01:29 PM
Acer ED270R no display/black screen, backlight is on and Win11 recognizes by C:\ Started by C:\, 09-26-2023, 12:28 PM	1 response 804 views 0 likes	Last Post $C:\$ by C:\ 09-28-2023, 06:13 PM
Samsung 2693HM. it operates and suddenly switches off by alfanikos Started by alfanikos, 11-11-2014, 04:15 PM	18 responses 4,607 views 0 likes	Last Post by kiasfo 09-28-2023, 03:38 PM
Samsung Monitor KM24WS by MarkatBath Started by MarkatBath, 07-04-2017, 01:06 PM	6 responses 3,617 views 0 likes	Last Post by momaka 09-21-2023, 11:35 AM
Request datasheet for i8996c chip! by StellaT93 Started by StellaT93, 09-13-2023, 01:11 AM	2 responses 1,152 views 0 likes	Last Post by StellaT93 09-13-2023, 01:56 AM
A repair of my Samsung C32G53T Monitor by MaxDerVerpeilte Started by MaxDerVerpeilte, 09-12-2023, 07:20 PM	0 responses 504 views 0 likes	Last Post by MaxDerVerpeilte 09-12-2023, 07:20 PM

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Troubleshooting Computer Displays