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Troubleshooting Computer Displays

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Technical discussions covering any type of PC/computer display, whether it be CRT, LCD, or anything else. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
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 dnytwaryors
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 bob2weed
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 Per Hansson
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 Topcat
by Topcat
12-30-2018, 03:16 PM  
Acer Monitor Power Supply 79069140..R Backlight Problem by brunovw572
Started by brunovw572, 10-04-2019, 05:32 AM
0 responses
1,402 views
0 likes
 Last Post brunovw572
by brunovw572
10-04-2019, 05:32 AM  
Neotec NT-2700 by Djsniperwolf
Started by Djsniperwolf, 09-26-2019, 10:23 PM
5 responses
1,731 views
0 likes
 Last Post R_J
by R_J
09-30-2019, 01:01 PM  
Samsung 2493HM - Blinking Power LED Problem by SoDown
Started by SoDown, 08-23-2019, 06:25 PM
20 responses
4,893 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-28-2019, 06:33 PM  
Apple power supply A1098 by Porto
Started by Porto, 07-09-2015, 09:04 AM
24 responses
10,335 views
0 likes
 Last Post dilektornik
by dilektornik
09-26-2019, 05:44 AM  
HP Z27S Horizontal Lines by cheebster
Started by cheebster, 03-25-2019, 11:13 AM
10 responses
2,617 views
0 likes
 Last Post cheebster
by cheebster
09-18-2019, 10:13 AM  
Dell 2412m picture problem by todd321
Started by todd321, 09-10-2019, 02:14 PM
2 responses
1,752 views
0 likes
 Last Post captainKKK
by captainKKK
09-18-2019, 09:09 AM  
LG Display 23" LM230WF5 TL F4 30 pins by captainKKK
Started by captainKKK, 09-11-2019, 08:57 PM
7 responses
2,160 views
0 likes
 Last Post captainKKK
by captainKKK
09-17-2019, 12:08 PM  
emachine by Mr Clean
Started by Mr Clean, 08-15-2018, 09:36 PM
12 responses
3,580 views
0 likes
 Last Post goontron
by goontron
09-10-2019, 04:18 PM  
Recapping a Packard Bell PB1443CG CRT monitor by geforcefly
Started by geforcefly, 09-04-2019, 08:33 PM
7 responses
2,257 views
0 likes
 Last Post geforcefly
by geforcefly
09-07-2019, 10:36 PM  
Dell AIO Inspiron 3030 -Green and Purple streaks by captainKKK
Started by captainKKK, 08-30-2019, 06:11 PM
4 responses
1,919 views
0 likes
 Last Post captainKKK
by captainKKK
09-07-2019, 04:46 PM  
LG flatron w1943se-pf by hazim
Started by hazim, 08-28-2019, 12:13 AM
2 responses
1,963 views
0 likes
 Last Post ulyanoff
by ulyanoff
08-30-2019, 02:17 PM  
Acer AL1916W A LCD Monitor by telebrake
Started by telebrake, 06-23-2009, 06:10 PM
22 responses
8,220 views
0 likes
 Last Post caphair
by caphair
08-22-2019, 07:04 AM  
LG 24MP55HQ no power on by basskilla
Started by basskilla, 02-27-2018, 05:50 PM
7 responses
2,809 views
0 likes
 Last Post Andrey P.
by Andrey P.
08-22-2019, 03:22 AM  
AOC 1620sw powersupply fault by Duranitron
Started by Duranitron, 08-09-2019, 08:43 PM
17 responses
2,643 views
0 likes
 Last Post budm
by budm
08-15-2019, 09:53 AM  
Sun GH19PS — bad NT68F63, working dump attached by piernov
Started by piernov, 07-29-2019, 05:00 AM
2 responses
1,869 views
0 likes
 Last Post piernov
by piernov
08-09-2019, 02:26 PM  
hp w2207h - died by lastknight1518
Started by lastknight1518, 04-23-2010, 05:12 PM
44 responses
22,330 views
0 likes
 Last Post chumy
by chumy
08-09-2019, 04:36 AM  
hi i need bios LG M1710AB by beal
Started by beal, 07-29-2019, 11:49 PM
2 responses
1,344 views
0 likes
 Last Post beal
by beal
08-03-2019, 11:12 PM  
Acer AL1917W - White screen by linhvk
Started by linhvk, 07-30-2019, 07:47 PM
1 response
1,165 views
0 likes
 Last Post linhvk
by linhvk
08-02-2019, 05:43 AM  
Benq G2420HD wire identification/assignment & LED conversion by TacoLoco
Started by TacoLoco, 05-05-2019, 03:24 AM
27 responses
6,017 views
0 likes
 Last Post stj
by stj
07-17-2019, 01:02 PM  
CRT TV LG RT-29FB75VE noise faint on screen by GraphicMan
Started by GraphicMan, 07-15-2019, 06:10 AM
11 responses
1,626 views
0 likes
 Last Post GraphicMan
by GraphicMan
07-17-2019, 12:03 AM  
Asus VH235T-P 2 seconds to black by bmwracer
Started by bmwracer, 07-07-2019, 12:27 PM
2 responses
1,274 views
0 likes
 Last Post bmwracer
by bmwracer
07-07-2019, 01:12 PM  
Dell XPS 1530 LP154WP1 LG Display....internal damage? by captainKKK
Started by captainKKK, 07-05-2019, 02:32 PM
2 responses
1,434 views
0 likes
 Last Post HenryJ
by HenryJ
07-05-2019, 07:13 PM  
Dell 2408WFPb / 2408WFP - 7 seconds to black by HAHOMETP
Started by HAHOMETP, 06-05-2013, 01:30 PM
28 responses
15,522 views
0 likes
 Last Post jeffshead
by jeffshead
07-05-2019, 10:01 AM  
Filtering Capacitors Around Flyback Transformers In CRT Monitors by Hitto
Started by Hitto, 06-25-2019, 05:07 AM
6 responses
1,887 views
0 likes
 Last Post stj
by stj
06-26-2019, 06:44 PM  
Toshiba Satalite C850 lack screen after LCD replacement by deanradish
Started by deanradish, 05-13-2019, 10:12 AM
7 responses
2,092 views
0 likes
 Last Post raider988
by raider988
06-22-2019, 05:41 PM  
asus x556uj no backlight by maurovalero
Started by maurovalero, 06-11-2019, 11:07 AM
0 responses
1,309 views
0 likes
 Last Post maurovalero
by maurovalero
06-11-2019, 11:07 AM  
Philips 170S5 no power ON - PSU ok by tozitom
Started by tozitom, 06-11-2019, 06:09 AM
0 responses
1,316 views
0 likes
 Last Post tozitom
by tozitom
06-11-2019, 06:09 AM  
Replacing Samsung panel with LG in Dell 9010 - backlight by Behemot
Started by Behemot, 06-04-2019, 06:39 AM
1 response
1,496 views
0 likes
 Last Post Behemot
by Behemot
06-04-2019, 08:13 AM  
Samsung 2223NW - lines and broken image [pic included] by DeerDance
Started by DeerDance, 05-02-2019, 03:01 PM
7 responses
1,833 views
0 likes
 Last Post DeerDance
by DeerDance
05-30-2019, 03:31 PM  
Fujitsu-Siemens P17-2, likely bad transformer but cant find specific model by DeerDance
Started by DeerDance, 05-21-2019, 02:32 PM
4 responses
2,280 views
0 likes
 Last Post DeerDance
by DeerDance
05-22-2019, 03:58 PM  
Westinghouse LCM-22w3 by groovyfingers
Started by groovyfingers, 05-16-2019, 09:26 PM
3 responses
1,437 views
0 likes
 Last Post R_J
by R_J
05-18-2019, 08:01 PM  
Dell SE2416h monitor power cycles - very weird behavior by Ifixstuff9
Started by Ifixstuff9, 04-20-2019, 07:03 PM
6 responses
1,742 views
0 likes
 Last Post Davi.p
by Davi.p
05-06-2019, 03:23 AM  
Samsung GH19BS no video by Davi.p
Started by Davi.p, 05-05-2019, 04:21 PM
0 responses
1,244 views
0 likes
 Last Post Davi.p
by Davi.p
05-05-2019, 04:21 PM  
Dell Studio One 1909 - 5 seconds to black by Freezer
Started by Freezer, 07-21-2015, 11:08 PM
8 responses
6,250 views
0 likes
 Last Post Jhos
by Jhos
04-17-2019, 02:20 PM  
ACER AL2423W - no display by dondrusco
Started by dondrusco, 04-28-2009, 12:18 PM
111 responses
53,397 views
0 likes
 Last Post QuickFix87
by QuickFix87
04-14-2019, 03:57 PM  
Blink EVSE touchscreen intermittent problem. by GLInick
Started by GLInick, 03-21-2019, 01:55 PM
5 responses
2,663 views
0 likes
 Last Post GLInick
by GLInick
04-14-2019, 02:14 PM  
Rt-29fb75ve lg 29" crt tv by GraphicMan
Started by GraphicMan, 04-09-2019, 12:51 PM
2 responses
1,462 views
0 likes
 Last Post GraphicMan
by GraphicMan
04-09-2019, 05:05 PM  
HP ZR2740W troubleshooting by Stifle9
Started by Stifle9, 03-26-2014, 10:49 AM
39 responses
14,247 views
0 likes
 Last Post commodore73
by commodore73
04-02-2019, 05:05 PM  
EDID dump/write over i2c with raspberry pi by userscpace
Started by userscpace, 03-29-2019, 10:59 AM
2 responses
1,944 views
0 likes
 Last Post userscpace
by userscpace
03-29-2019, 12:04 PM  
HP LP3065 black screen, LED lighted, USB works by freddyfena
Started by freddyfena, 03-06-2011, 05:01 PM
55 responses
29,908 views
0 likes
 Last Post MHTSOS
by MHTSOS
03-18-2019, 07:55 AM  
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