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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  
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
5,830 views
0 likes
 Last Post capthook
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
1,898 views
0 likes
 Last Post pukh
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
2,736 views
0 likes
 Last Post cmg
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
1,969 views
0 likes
 Last Post walbatross
by walbatross
04-27-2017, 09:45 AM  
Samsung Syncmaster 245BW by stewart710
Started by stewart710, 04-01-2010, 06:50 PM
720 responses
333,234 views
0 likes
 Last Post jamesbr
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
2,616 views
0 likes
 Last Post DevPre
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
4,175 views
0 likes
 Last Post Tonycjr23
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
1,903 views
0 likes
 Last Post cpt.charlie
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
1,893 views
0 likes
 Last Post 1supertech
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
2,192 views
0 likes
 Last Post jiroy
by jiroy
04-05-2017, 09:45 AM  
DELL E2310Hc by tasoskio
Started by tasoskio, 08-23-2013, 12:35 PM
2 responses
4,324 views
0 likes
 Last Post CDGraves
by CDGraves
04-04-2017, 07:55 AM  
IBM/Lenovo M90Z CCFL Replacement by Topcat
Started by Topcat, 03-09-2017, 04:42 PM
11 responses
3,373 views
0 likes
 Last Post budm
by budm
04-03-2017, 09:17 PM  
Acer H243H Bbmid - replacing caps not enough by mcflash
Started by mcflash, 06-28-2013, 06:33 AM
12 responses
6,791 views
0 likes
 Last Post hitec
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
5,246 views
0 likes
 Last Post bloodzknight
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 likes
 Last Post R_J
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
1,463 views
0 likes
 Last Post jasko_jacker
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
4,366 views
0 likes
 Last Post saronno
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
2,857 views
0 likes
 Last Post budm
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
2,267 views
0 likes
 Last Post jetadm123
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
4,615 views
0 likes
 Last Post piernov
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
1,336 views
0 likes
 Last Post stormy1777
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
1,879 views
0 likes
 Last Post piernov
by piernov
03-18-2017, 02:02 PM  
Burned LCD screen by alindumitru46
Started by alindumitru46, 03-15-2017, 02:58 PM
3 responses
1,670 views
0 likes
 Last Post eccerr0r
by eccerr0r
03-15-2017, 07:48 PM  
NEC Multisync 2470WNX LCD monitor doesn't power up by mctx
Started by mctx, 02-05-2017, 05:45 PM
10 responses
3,128 views
0 likes
 Last Post mctx
by mctx
03-15-2017, 07:30 AM  
ASUS VW247H 2 horizontal lines by djordje
Started by djordje, 01-20-2017, 07:01 PM
12 responses
2,449 views
0 likes
 Last Post djordje
by djordje
03-14-2017, 11:37 AM  
question..why are certain obsolete CRT computer monitors worth so much $$$ by shelby5041
Started by shelby5041, 03-13-2017, 03:02 PM
6 responses
2,044 views
0 likes
 Last Post shelby5041
by shelby5041
03-14-2017, 11:20 AM  
LG IPS237L ... image retention, get pink, ... by saronno
Started by saronno, 04-12-2016, 12:11 PM
7 responses
4,609 views
0 likes
 Last Post saronno
by saronno
03-13-2017, 10:51 AM  
HP Touchsmart 310 backlight driver fail by inflex
Started by inflex, 03-10-2017, 07:47 PM
10 responses
3,306 views
0 likes
 Last Post inflex
by inflex
03-12-2017, 12:22 AM  
Philips no Backlights by terry
Started by terry, 03-01-2010, 03:28 PM
10 responses
7,078 views
0 likes
 Last Post UHU
by UHU
03-10-2017, 03:41 PM  
No screws visible, how to crack open Acer LCD unit? by berniedd
Started by berniedd, 07-20-2013, 09:50 AM
7 responses
18,780 views
0 likes
 Last Post srhofmann
by srhofmann
03-08-2017, 02:43 PM  
Samsung n710 S power off when vga connected by dellxps15
Started by dellxps15, 11-29-2014, 12:26 PM
9 responses
2,882 views
0 likes
 Last Post dellxps15
by dellxps15
03-08-2017, 05:41 AM  
NEC LCD22WV - strange picture on the display by Folxs
Started by Folxs, 02-26-2017, 09:20 AM
1 response
1,784 views
0 likes
 Last Post Folxs
by Folxs
03-05-2017, 04:12 PM  
Viewsonic 22" 2-sec to black - board or CCFL by stormy1777
Started by stormy1777, 01-27-2017, 08:00 PM
8 responses
2,913 views
0 likes
 Last Post stormy1777
by stormy1777
03-05-2017, 03:33 PM  
Dell U2312HMt garbled display by dethica
Started by dethica, 12-05-2013, 11:09 AM
25 responses
10,160 views
0 likes
 Last Post j0hnd0e
by j0hnd0e
03-04-2017, 03:38 AM  
Vizio LP2626/VMM26-F20I by sportsman99
Started by sportsman99, 07-13-2011, 03:43 PM
57 responses
29,164 views
0 likes
 Last Post budm
by budm
03-03-2017, 08:32 PM  
Small, darker rectangle on SyncMaster 245B by PbfJcszwE
Started by PbfJcszwE, 03-03-2017, 07:51 AM
1 response
1,480 views
0 likes
 Last Post PbfJcszwE
by PbfJcszwE
03-03-2017, 08:52 AM  
LG W2443T White screen by SuperQuantumPotato
Started by SuperQuantumPotato, 03-02-2017, 09:56 PM
1 response
1,703 views
0 likes
 Last Post 1supertech
by 1supertech
03-03-2017, 06:38 AM  
Acer X223W -- "2 Seconds to Black" by Doczee
Started by Doczee, 02-24-2013, 09:22 PM
21 responses
13,860 views
0 likes
 Last Post Icitte
by Icitte
02-28-2017, 08:40 PM  
Dell 2209W - no power at all - stripped down but can't see anything obvious by Batz
Started by Batz, 04-09-2012, 10:37 AM
96 responses
20,478 views
0 likes
 Last Post CroTech
by CroTech
02-28-2017, 09:41 AM  
Samsung SyncMaster 2693hm - Dead backlight by ensign.fodder
Started by ensign.fodder, 12-05-2016, 03:09 PM
34 responses
7,177 views
0 likes
 Last Post ensign.fodder
by ensign.fodder
02-26-2017, 03:46 PM  
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