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 239,771 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 236,579 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 4,388 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 10,192 views 0 reactions	Last Post by Topcat 12-30-2018, 03:16 PM
Samsung S27C450B Power issues by gustavind Started by gustavind, Yesterday, 11:22 AM	6 responses 34 views 0 reactions	Last Post by lotas Today, 09:32 AM
Acer Nitro KG271 Cbmidpx firmware needed by PandaBoy Started by PandaBoy, 03-09-2026, 08:23 AM	3 responses 68 views 0 reactions	Last Post by PandaBoy 03-10-2026, 02:13 PM
Dell U2723QE blown power IC by MrBojangles Started by MrBojangles, 03-06-2026, 06:59 AM	2 responses 31 views 0 reactions	Last Post by MrBojangles 03-09-2026, 07:03 AM
Dell U2417H Blank screen with backlight by s_henya Started by s_henya, 03-05-2026, 08:48 PM	0 responses 14 views 0 reactions	Last Post by s_henya 03-05-2026, 08:48 PM
Samsung Odyssey G9 BN94-17725A SPI flash dump needed (T9549 / NT68500) by sterncan Started by sterncan, 02-26-2026, 05:32 AM	1 response 58 views 0 reactions	Last Post by sterncan 02-26-2026, 05:45 AM
I need full dump Gigabyte 27QC A can help me? by JavierArends Started by JavierArends, 02-24-2026, 08:15 PM	0 responses 33 views 0 reactions	Last Post by JavierArends 02-24-2026, 08:15 PM
Dell P2720DC - Powers on only in test mode by CornholioGSM Started by CornholioGSM, 02-15-2025, 10:21 AM	1 response 68 views 0 reactions	Last Post by Andreas_de 02-23-2026, 03:49 AM
lg 32gn600-b bios file needed by igsnet Started by igsnet, 02-18-2026, 01:48 PM	0 responses 30 views 0 reactions	Last Post by igsnet 02-18-2026, 01:48 PM
Asus ROG PG248Q gaming monitor stuck in burn in (factory) mode by janos6662000 Started by janos6662000, 02-14-2026, 07:55 AM	11 responses 96 views 0 reactions	Last Post by lotas 02-16-2026, 09:30 AM
Samsung Odyssey G65B (LS32BG652) - Board BN41-03022B / BN94-17492Z - SPI Dump Needed by siltecPy Started by siltecPy, 02-15-2026, 09:58 PM	0 responses 32 views 0 reactions	Last Post by siltecPy 02-15-2026, 09:58 PM
Dump backup Samsung T220P Monitor by shadow666 Started by shadow666, 11-02-2025, 10:16 AM	3 responses 69 views 0 reactions	Last Post by shadow666 02-15-2026, 07:31 AM
ASUS TUF VG32VQ monitor, T-con(31M02-C01 CTRL BD) or panel malfunction? by technonenehno Started by technonenehno, 02-10-2026, 12:18 PM	4 responses 158 views 0 reactions	Last Post by technonenehno 02-12-2026, 04:46 AM
Samsung G9 C49G94TSSR help needed BIOS Rebuild by MertCano Started by MertCano, 02-11-2026, 07:04 AM	0 responses 68 views 0 reactions	Last Post by MertCano 02-11-2026, 07:04 AM
Asus XG32V monitor with lines by BMCappelletti Started by BMCappelletti, 10-08-2023, 07:31 PM	12 responses 2,136 views 0 reactions	Last Post by technonenehno 02-10-2026, 10:56 AM
Need some components reference for Dell U3419W burn power card by totof Started by totof, 11-23-2025, 07:27 AM	8 responses 228 views 0 reactions	Last Post by totof 02-07-2026, 09:10 AM
Dell monitor U2713HMt schematic or boardview file for the powerboard labeled L1262-1 by al1415 Started by al1415, 02-02-2026, 04:36 PM	4 responses 96 views 0 reactions	Last Post by al1415 02-04-2026, 10:25 PM
Samsung 245BW Not Powering Up by SleightOfHand Started by SleightOfHand, 11-29-2016, 01:32 AM	22 responses 5,472 views 0 reactions	Last Post by eaarnoudse 02-01-2026, 02:23 PM
Dell E2016HV bios file needed by Ant Computer Started by Ant Computer, 02-01-2026, 12:47 AM	0 responses 68 views 0 reactions	Last Post by Ant Computer 02-01-2026, 12:47 AM
HP POLO REV A 4 BEEPS by amrali34 Started by amrali34, 01-29-2026, 05:58 PM	0 responses 15 views 0 reactions	Last Post by amrali34 01-29-2026, 05:58 PM
REQ] Gigabyte M28U - Mainboard 0171-2272-7523 - GD25Q32 Dump needed by seanowitzki Started by seanowitzki, 01-24-2026, 02:52 PM	0 responses 37 views 0 reactions	Last Post by seanowitzki 01-24-2026, 02:52 PM
DISPLAY AUO G190EG01 V1 – UNIVERSAL CONTROLLER BOARD COMPATIBILITY QUESTION by BaselineOphth Started by BaselineOphth, 01-16-2026, 06:39 PM	1 response 49 views 0 reactions	Last Post by BaselineOphth 01-16-2026, 06:43 PM
Asus VG278 mosfet identification ? by guizmo1967 Started by guizmo1967, 04-16-2024, 01:15 PM	29 responses 1,247 views 0 reactions	Last Post by SMDFlea 01-12-2026, 05:02 AM
Viewsonic VA3209 Monitor Standby Ambler Led Blinking No Display No Backlight Solution pls by Fernon@Repair Started by Fernon@Repair, 01-08-2026, 01:53 AM	1 response 40 views 0 reactions	Last Post by lotas 01-10-2026, 11:33 AM
Redirect: Lenovo Gaming 3-15ARH7 HLG50 LA-M082P Rev 1A by vatecnica Started by vatecnica, 01-09-2026, 03:19 PM	—	—
DELL U4320Qt Black Screen When On by TurcoLoco Started by TurcoLoco, 01-04-2026, 05:50 PM	0 responses 37 views 0 reactions	Last Post by TurcoLoco 01-04-2026, 05:50 PM
Dell 2408WFPb / 2408WFP - No Power by Ritalin Started by Ritalin, 12-27-2011, 03:21 PM	115 responses 59,227 views 0 reactions	Last Post by tns1 01-04-2026, 11:07 AM
Samsung Monitor S19F350 19 by bennn Started by bennn, 06-29-2025, 09:16 AM	25 responses 311 views 0 reactions	Last Post by bennn 01-03-2026, 10:07 AM
acer predator z35 by it-mind Started by it-mind, 01-01-2026, 02:48 PM	1 response 29 views 0 reactions	Last Post by it-mind 01-02-2026, 03:38 PM
LG Ultragear 45GX900A-B (Keeps turning off) by Unfazed5000 Started by Unfazed5000, 01-01-2026, 06:04 AM	2 responses 62 views 0 reactions	Last Post by Unfazed5000 01-01-2026, 07:37 PM
BOE NV156FHM-NY8 by myth77 Started by myth77, 01-04-2025, 08:01 AM	2 responses 152 views 0 reactions	Last Post by Agent24 12-27-2025, 09:51 PM
LG 27GL63T-B completely dead by Joe Black Started by Joe Black, 09-28-2022, 02:05 AM	119 responses 32,679 views 0 reactions	Last Post by instyle07 12-13-2025, 08:23 AM
IC identification by khelane Started by khelane, 12-11-2025, 08:14 AM	2 responses 36 views 0 reactions	Last Post by khelane 12-12-2025, 12:46 PM
Dell U3011 no display after a few minutes by X5-452 Started by X5-452, 08-17-2016, 09:55 PM	83 responses 42,501 views 0 reactions	Last Post by Kptn 12-11-2025, 10:57 AM
Lenovo ThinkVision P24Q-10 Flash (BIOS) Dump by NJ_KAY Started by NJ_KAY, 12-08-2025, 03:05 PM	0 responses 32 views 0 reactions	Last Post by NJ_KAY 12-08-2025, 03:05 PM
GuestView Guide DS1-VR01S BIOS Password by Dge Started by Dge, 06-11-2024, 07:50 AM	8 responses 589 views 0 reactions	Last Post by Dge 12-02-2025, 06:10 PM
IBM / Lenovo L192p 9419 HC2 dead by neisg1 Started by neisg1, 11-24-2017, 10:56 AM	3 responses 1,614 views 0 reactions	Last Post by someguy3 11-23-2025, 07:00 PM
ViewSonic Pf815 (branded as P225f) Horizontal Deflection Issues - Running out of Ideas by rstrube Started by rstrube, 11-23-2025, 01:37 PM	1 response 48 views 0 reactions	Last Post by rstrube 11-23-2025, 02:13 PM
Looking for firmware (.bin) for BOE MF245FHB-NF0 or compatible 165hz version by cardoso42 Started by cardoso42, 11-17-2025, 04:55 AM	8 responses 58 views 0 reactions	Last Post by lotas 11-17-2025, 05:15 PM
Philips 346B1 identifying burnt IC by REpairAT Started by REpairAT, 11-10-2025, 12:12 PM	3 responses 91 views 0 reactions	Last Post by R_J 11-12-2025, 12:16 PM
Syncmaster 225BW Repair by jdfnnl Started by jdfnnl, 11-02-2025, 02:45 PM	20 responses 168 views 0 reactions	Last Post by CapLeaker 11-09-2025, 05:09 AM

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