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
Dell 2408wfp no image by rocket Started by rocket, 05-06-2017, 08:57 AM	1 response 1,600 views 0 reactions	Last Post by Rainbow 02-18-2025, 08:32 AM
need help labeling Dell P2210f board diagram by guy960915 Started by guy960915, 10-22-2024, 11:51 AM	3 responses 168 views 0 reactions	Last Post by DanPoka 02-16-2025, 09:17 AM
Guide me through repairing a Dell p2210f LCD ccfl backlight monitor by DanPoka Started by DanPoka, 02-15-2025, 05:05 AM	8 responses 155 views 0 reactions	Last Post by DanPoka 02-16-2025, 07:21 AM
Main board schematic request: Dell U2415b by Mo Phoenix Started by Mo Phoenix, 02-15-2025, 11:36 PM	1 response 71 views 0 reactions	Last Post by truclacicr 02-16-2025, 01:20 AM
Dell P2720DC - Powers on only in test mode by CornholioGSM Started by CornholioGSM, 02-15-2025, 10:21 AM	0 responses 30 views 0 reactions	Last Post by CornholioGSM 02-15-2025, 10:21 AM
Strange 2 seconds to black issue - Dell P2210 by Misterkeeks Started by Misterkeeks, 03-25-2017, 04:00 PM	7 responses 2,339 views 0 reactions	Last Post by DanPoka 02-13-2025, 09:49 AM
Viewsonic VA2010wb (High Pitch Squeal At Power On) by RetroComputingGrotto Started by RetroComputingGrotto, 02-03-2025, 06:00 AM	9 responses 119 views 0 reactions	Last Post by momaka 02-11-2025, 08:27 AM
Main board schematic request: Dell U2415b by Mo Phoenix Started by Mo Phoenix, 02-06-2025, 12:59 AM	4 responses 88 views 0 reactions	Last Post by lotas 02-10-2025, 02:32 PM
AOC AGON AG352QCX 2 rows of brighter pixels every 7-8 rows by dokma Started by dokma, 01-31-2025, 07:21 AM	0 responses 63 views 0 reactions	Last Post by dokma 01-31-2025, 07:21 AM
bios Monitor LG 22MB65P-B by beal Started by beal, 01-15-2025, 02:09 AM	2 responses 84 views 0 reactions	Last Post by beal 01-19-2025, 04:00 AM
Acer XF240Y display backlight on and off then stays on but no display by dbuergi Started by dbuergi, 11-14-2024, 04:36 AM	6 responses 133 views 0 reactions	Last Post by Witamina 01-18-2025, 04:39 AM
HP X2301 LED Backlight Monitor Power/Startup Issues by DaemonCross Started by DaemonCross, 07-11-2018, 01:21 AM	17 responses 5,333 views 0 reactions	Last Post by mati mati 01-17-2025, 08:14 PM
Acer H213H power issue by Charlie Zhou Started by Charlie Zhou, 01-15-2025, 07:23 AM	0 responses 60 views 0 reactions	Last Post by Charlie Zhou 01-15-2025, 07:23 AM
DELL 2405fpw by Mirage00 Started by Mirage00, 06-27-2012, 04:48 PM	134 responses 50,608 views 0 reactions	Last Post by dankva 01-10-2025, 06:49 PM
Samsung CRT TV letters or text is shadowing by JohnNovak Started by JohnNovak, 11-21-2024, 09:52 AM	20 responses 208 views 0 reactions	Last Post by JohnNovak 01-10-2025, 08:10 AM
LG L192WS-BN backlight turns off after 1 second by www Started by www, 03-24-2024, 05:26 PM	2 responses 169 views 0 reactions	Last Post by Capacitorial 01-06-2025, 02:59 PM
i need dumps for monitor dell E2016HB by aboumohamed Started by aboumohamed, 01-06-2025, 04:54 AM	0 responses 33 views 0 reactions	Last Post by aboumohamed 01-06-2025, 04:54 AM
BOE NV156FHM-NY8 by myth77 Started by myth77, 01-04-2025, 08:01 AM	0 responses 97 views 0 reactions	Last Post by myth77 01-04-2025, 08:01 AM
A2141 issues after display replacement by macabook Started by macabook, 12-26-2024, 02:20 PM	1 response 245 views 0 reactions	Last Post by macabook 01-04-2025, 06:26 AM
LG L246WH-BN power on. No display by xqoliver Started by xqoliver, 01-09-2011, 05:53 PM	13 responses 9,138 views 0 reactions	Last Post by perrunos 12-31-2024, 10:42 AM
MSI G2412 won't power on ZD7002 shorted by CasasElectronics Started by CasasElectronics, 12-26-2024, 05:35 PM	2 responses 87 views 0 reactions	Last Post by CasasElectronics 12-29-2024, 07:39 AM
Powersupply has all the voltages - Monitor still no power by Capacitorial Started by Capacitorial, 12-28-2024, 02:12 PM	0 responses 48 views 0 reactions	Last Post by Capacitorial 12-28-2024, 02:12 PM
Syncmaster T220 flashing on and off by Kyrtapy Started by Kyrtapy, 12-24-2024, 12:21 PM	0 responses 50 views 0 reactions	Last Post by Kyrtapy 12-24-2024, 12:21 PM
Dell monitor E153FPF no power by String2016 Started by String2016, 10-30-2017, 01:24 AM	4 responses 1,837 views 0 reactions	Last Post by buddacedcc 12-21-2024, 12:19 PM
Acer ER320HQ backlight issues by CaptainBucko Started by CaptainBucko, 12-18-2024, 06:09 PM	0 responses 62 views 0 reactions	Last Post by CaptainBucko 12-18-2024, 06:09 PM
I'm looking for the wiring diagram for led monitor model DHI-LM19-L200 by gabri2211 Started by gabri2211, 12-10-2024, 04:37 PM	0 responses 57 views 0 reactions	Last Post by gabri2211 12-10-2024, 04:37 PM
LG CE2742VA monitor firmware by ram128m Started by ram128m, 11-29-2024, 02:37 AM	8 responses 113 views 0 reactions	Last Post by ram128m 12-10-2024, 09:27 AM
Acer predator z35p no display by Cobblers Started by Cobblers, 11-17-2024, 06:37 AM	1 response 145 views 0 reactions	Last Post by Cobblers 12-09-2024, 06:13 PM
LG 32GK650F-B random flicker by Wilykat Started by Wilykat, 12-03-2024, 02:49 AM	2 responses 74 views 0 reactions	Last Post by Wilykat 12-09-2024, 05:09 PM
LG 34UC99 EEPROM dump by jimha Started by jimha, 12-09-2024, 03:52 PM	0 responses 156 views 0 reactions	Last Post by jimha 12-09-2024, 03:52 PM
Tearing-like display artifacts on Philips BDM4065UC by madcrow Started by madcrow, 10-26-2024, 01:38 AM	4 responses 100 views 0 reactions	Last Post by CapLeaker 12-02-2024, 05:24 AM
LG 38gl950g Service Manual needed by iR0ck Started by iR0ck, 12-01-2024, 07:20 PM	0 responses 38 views 0 reactions	Last Post by iR0ck 12-01-2024, 07:20 PM
Asus RT-AX53U no power and overheating by guybrushthreepwood Started by guybrushthreepwood, 11-27-2024, 02:46 PM	7 responses 119 views 0 reactions	Last Post by guybrushthreepwood 12-01-2024, 11:41 AM
Samsung s32d850t powers off by jose6326 Started by jose6326, 11-29-2024, 11:21 PM	0 responses 52 views 0 reactions	Last Post by jose6326 11-29-2024, 11:21 PM
Acer XV340CK no picture by LarryOtter Started by LarryOtter, 11-29-2024, 06:06 AM	0 responses 153 views 0 reactions	Last Post by LarryOtter 11-29-2024, 06:06 AM
Viewsonic VA1912wb-4 after replace cap still not working by soralz Started by soralz, 03-28-2018, 10:20 AM	5 responses 1,862 views 0 reactions	Last Post by starling22 11-28-2024, 01:22 AM
BenQ 3501R turns off after 1-2 seconds by kalemaroni Started by kalemaroni, 11-19-2024, 11:55 AM	3 responses 70 views 0 reactions	Last Post by kalemaroni 11-27-2024, 07:35 AM
Backlight problem - Asus M3200WU, board Gapal LA-L291p by Honziq Started by Honziq, 11-20-2024, 01:24 PM	7 responses 115 views 0 reactions	Last Post by Honziq 11-27-2024, 05:54 AM
ASUS VG32UQA1A t-con board issue by damndenis Started by damndenis, 11-22-2024, 04:07 AM	0 responses 49 views 0 reactions	Last Post by damndenis 11-22-2024, 04:07 AM
asus 24 monitor...what would cause this on the screen? by jackfish Started by jackfish, 11-20-2024, 06:37 PM	1 response 47 views 0 reactions	Last Post by jackfish 11-20-2024, 06:39 PM

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