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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
237,997 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
234,240 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
4,295 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
9,904 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Acer X203H Bb part of the screen white with lines by diodine
Started by diodine, 08-28-2015, 05:49 AM
1 response
1,818 views
0 likes
 Last Post 1supertech
by 1supertech
08-29-2015, 04:36 AM  
Syncmaster T190 - a headache by 50AE
Started by 50AE, 08-26-2015, 02:28 AM
7 responses
2,462 views
0 likes
 Last Post addytzu123
by addytzu123
08-29-2015, 12:26 AM  
Samsung 226bw dead. No power by da.chisel
Started by da.chisel, 11-17-2011, 06:36 PM
64 responses
23,845 views
0 likes
 Last Post nvuono
by nvuono
08-28-2015, 12:26 PM  
L1953s with no 5V by RethoricalCheese
Started by RethoricalCheese, 08-25-2015, 04:19 AM
2 responses
2,173 views
0 likes
 Last Post Porto
by Porto
08-26-2015, 10:31 AM  
Apple Cinema Display 30 Green Lines by cheebster
Started by cheebster, 11-25-2014, 08:47 PM
3 responses
2,706 views
0 likes
 Last Post cheebster
by cheebster
08-24-2015, 09:52 AM  
Acer AL2416W No Signal Until Warm by Powertool
Started by Powertool, 08-20-2015, 12:52 PM
2 responses
2,046 views
0 likes
 Last Post Powertool
by Powertool
08-23-2015, 01:11 AM  
2007FPb - Backlight Flickers - Backlight Shuts Off - Buzzing and Crackling Noises by ProTron
Started by ProTron, 11-16-2014, 08:03 PM
9 responses
4,629 views
0 likes
 Last Post Demidemon
by Demidemon
08-22-2015, 08:24 PM  
acer al1916w by nbdy
Started by nbdy, 08-11-2015, 02:54 AM
13 responses
3,429 views
0 likes
 Last Post nbdy
by nbdy
08-18-2015, 11:24 AM  
Apple Cinema Display 23" ... screen issue by Porto
Started by Porto, 08-17-2015, 02:16 PM
4 responses
2,848 views
0 likes
 Last Post Porto
by Porto
08-18-2015, 10:24 AM  
ENVISION EN9410e 19" Monitor by Artoxx
Started by Artoxx, 02-26-2009, 01:48 PM
62 responses
24,821 views
0 likes
 Last Post abcmojave
by abcmojave
08-17-2015, 09:02 PM  
Schematic Needed for HP L2045W by electrobe
Started by electrobe, 08-14-2015, 02:00 PM
4 responses
2,504 views
0 likes
 Last Post electrobe
by electrobe
08-16-2015, 11:28 AM  
Samsung NB21BSAS contrast adjustment grayed out by binsonk
Started by binsonk, 08-15-2015, 08:18 PM
1 response
1,637 views
0 likes
 Last Post binsonk
by binsonk
08-15-2015, 09:23 PM  
lamp tester by nbdy
Started by nbdy, 08-11-2015, 02:42 AM
7 responses
2,525 views
0 likes
 Last Post budm
by budm
08-13-2015, 10:21 AM  
Hp lp3065 by Sgoaty
Started by Sgoaty, 08-12-2015, 09:19 AM
2 responses
1,935 views
0 likes
 Last Post Sgoaty
by Sgoaty
08-12-2015, 10:09 AM  
LG W2242S with burnt out inverter transformer by oldmanhouse
Started by oldmanhouse, 03-25-2012, 02:57 PM
26 responses
12,546 views
0 likes
 Last Post StevieBoy1912
by StevieBoy1912
08-12-2015, 07:09 AM  
LG Flatron L194WT-SF - 2 seconds to black by matthmal
Started by matthmal, 08-02-2015, 02:53 PM
13 responses
3,761 views
0 likes
 Last Post matthmal
by matthmal
08-09-2015, 10:43 AM  
Daewoo LM2230W monitor by matthmal
Started by matthmal, 07-31-2015, 08:50 AM
9 responses
3,785 views
0 likes
 Last Post matthmal
by matthmal
08-07-2015, 01:00 AM  
Diode help needed by CraigR
Started by CraigR, 08-05-2015, 01:43 PM
9 responses
2,294 views
0 likes
 Last Post stj
by stj
08-06-2015, 08:03 AM  
Hanns G HH251 2 seconds to black. by eljefefx
Started by eljefefx, 08-01-2015, 09:48 AM
3 responses
2,143 views
0 likes
 Last Post Adgery
by Adgery
08-04-2015, 08:08 AM  
HP L2025 vertical lines by Half-Saint
Started by Half-Saint, 06-21-2015, 06:58 AM
8 responses
3,022 views
0 likes
 Last Post Half-Saint
by Half-Saint
07-27-2015, 03:09 PM  
Please help with a Samsung 2233SW monitor. by Brian D
Started by Brian D, 01-29-2012, 10:14 PM
16 responses
8,425 views
0 likes
 Last Post Mikenet
by Mikenet
07-27-2015, 09:27 AM  
Testing SMPS by terry
Started by terry, 07-25-2015, 05:07 AM
2 responses
2,313 views
0 likes
 Last Post budm
by budm
07-25-2015, 10:07 AM  
Run monitor from atx power supply by ITSYSTEMSALBANIA
Started by ITSYSTEMSALBANIA, 07-22-2015, 09:03 AM
13 responses
3,026 views
0 likes
 Last Post budm
by budm
07-24-2015, 09:49 AM  
Prestigio P3221W 22’, power supply problem by Sushi1808
Started by Sushi1808, 07-23-2015, 04:20 PM
8 responses
3,555 views
0 likes
 Last Post Sushi1808
by Sushi1808
07-24-2015, 08:49 AM  
Dell 2408WFP issue by kricker
Started by kricker, 07-17-2015, 10:38 AM
9 responses
3,340 views
0 likes
 Last Post kricker
by kricker
07-23-2015, 03:03 PM  
Looking for ASUS PG191 schematic by Scootie
Started by Scootie, 07-23-2015, 03:02 AM
0 responses
1,937 views
0 likes
 Last Post Scootie
by Scootie
07-23-2015, 03:02 AM  
Dell SP2208WFP 2 seconds to black by termin8r
Started by termin8r, 04-01-2012, 03:35 PM
17 responses
12,203 views
0 likes
 Last Post shovenose
by shovenose
07-22-2015, 01:28 PM  
LG M228WA-BZ mistery no sound by Half-Saint
Started by Half-Saint, 11-12-2014, 02:11 PM
13 responses
5,869 views
0 likes
 Last Post Agent24
by Agent24
07-21-2015, 02:29 AM  
Green vertical line on right side of Dell IN1910N flat panel monitor by Captain Bill grace digger
Started by Captain Bill grace digger, 07-11-2015, 05:31 AM
14 responses
3,776 views
0 likes
 Last Post Agent24
by Agent24
07-21-2015, 02:10 AM  
HP LA1905WG lcd monitor no backlight by shelby5041
Started by shelby5041, 07-16-2015, 08:29 PM
51 responses
6,735 views
0 likes
 Last Post shelby5041
by shelby5041
07-19-2015, 01:50 PM  
Dual LCD backlight inverter sensitive to backlight connections by japlytic
Started by japlytic, 07-16-2015, 12:51 AM
2 responses
2,539 views
0 likes
 Last Post stj
by stj
07-16-2015, 11:09 AM  
Chimei CMV 221D - Question about replacement capacitors by Agent24
Started by Agent24, 05-16-2010, 05:01 PM
44 responses
14,935 views
0 likes
 Last Post Agent24
by Agent24
07-13-2015, 12:13 AM  
Acer AL1706AB no power by vixenpc
Started by vixenpc, 07-09-2015, 01:33 PM
4 responses
2,190 views
0 likes
 Last Post vixenpc
by vixenpc
07-12-2015, 04:54 PM  
NEC LCD1970NX clicking for no apparent reason by Behemot
Started by Behemot, 07-10-2015, 04:58 AM
6 responses
2,135 views
0 likes
 Last Post Behemot
by Behemot
07-10-2015, 12:20 PM  
Samsung Syncmaster 244T screen goes crazy by pixelphoto
Started by pixelphoto, 01-08-2015, 10:09 PM
8 responses
3,130 views
0 likes
 Last Post pixelphoto
by pixelphoto
07-09-2015, 09:01 PM  
samsung t260 hd no power no led light power. by feer
Started by feer, 07-09-2015, 06:16 AM
10 responses
4,550 views
0 likes
 Last Post feer
by feer
07-09-2015, 08:17 PM  
lg 2234s no power at all by vagos_89
Started by vagos_89, 07-06-2015, 11:22 PM
28 responses
5,364 views
0 likes
 Last Post budm
by budm
07-09-2015, 10:50 AM  
Samsung T260 by LAS
Started by LAS, 10-22-2011, 07:46 PM
49 responses
17,941 views
0 likes
 Last Post feer
by feer
07-08-2015, 04:15 PM  
Acer AL1715 by stevespc
Started by stevespc, 07-08-2015, 02:49 AM
1 response
1,639 views
0 likes
 Last Post stevespc
by stevespc
07-08-2015, 04:49 AM  
LG Flatron M1717S 17" no display and no power led indicator by dig29089
Started by dig29089, 05-17-2014, 07:27 AM
1 response
2,216 views
0 likes
 Last Post SOUBAS
by SOUBAS
07-08-2015, 01:38 AM  
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