{"product_id":"hmt-tl460s-multi-purpose-debug-card-pcie-lpc-computer-test-card","title":"HMT-TL460s Multi-Purpose Debug Card, PCIE \u0026 LPC Computer Test Card","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHMT Multi-Purpose Motherboard Diagnostic POST Debug Cards (PCI-E, LPC \u0026amp; Dedicated Header Support)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eHMT Motherboard Diagnostic Debug Card Series\u003c\/strong\u003e by HuiMinTong provides professional hardware fault isolation and BIOS POST code analysis for desktop PCs, laptops, and workstation motherboards. Featuring four specialized models—\u003cstrong\u003eTL460s\u003c\/strong\u003e, \u003cstrong\u003eTL631 Pro\u003c\/strong\u003e, and \u003cstrong\u003eTL631 Mini\u003c\/strong\u003e—this diagnostic toolkit enables technicians to decode boot initialization sequences in real time, pinpointing hardware faults across CPU, memory, chipset, and graphics subsystems without guesswork.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Models \u0026amp; Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHMT-TL460s Multi-Purpose Diagnostic Main Card (SKU: 401111-01):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Classic, versatile diagnostic card supporting standard PCI-E, PCI, and LPC diagnostic interfaces. Features a dual-digit 7-segment digital display showing real-time BIOS hex error codes alongside status indicator LEDs for key voltage rails (+12V, -12V, +5V, +3.3V), clock (CLK), and system reset (RST).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHMT-TL631 Pro Diagnostic Card (SKU: 401111):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Flagship 5th-generation diagnostic card engineered for modern Intel (including 10th Gen through latest architectures) and AMD motherboards lacking legacy PCI slots. Features an Actel ProASIC3 FPGA chip, ultra-fast signal sampling, high-precision dual-digit code display, and 4-channel \u003cstrong\u003eEZ Debug LEDs (CPU, DRAM, VGA, PCH)\u003c\/strong\u003e for instant two-tier troubleshooting. Includes multi-pin flying lead cables for ASUS, MSI, Gigabyte, and ASRock motherboard debug headers.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHMT-TL631 Mini Diagnostic Main Card (SKU: 401111-03):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ultra-compact miniature version of the 5th-gen TL631 series designed for tight chassis spaces, ITX small-form-factor builds, and field service kits. Features an Actel ProASIC3 FPGA core, dual 7-segment POST code display, and 4-channel EZ Debug LEDs for motherboards equipped with dedicated pin-header POST code ports. Includes dedicated Dupont flying lead cable harness.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReal-Time BIOS POST Code Decoding:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Instantly captures and displays hex POST codes during power-on self-test, translating boot halts into clear diagnostic coordinates (CPU, RAM, VGA, Chipset, BIOS ROM).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDual-Tier Diagnosis (Code + EZ Debug LEDs):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TL631 models combine precise two-digit hex codes with hardware status LEDs (CPU \/ DRAM \/ VGA \/ PCH) for rapid, glanceable fault identification.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModern \u0026amp; Legacy Motherboard Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Covers both legacy PCI\/PCI-E buses and modern proprietary LPC\/Debug pin headers found on ASUS, Gigabyte, MSI, and ASRock boards.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFPGA High-Speed Signal Sampling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Advanced Actel ProASIC3 FPGA logic processing eliminates code jitter, false reporting, and signal delay, capturing fleeting POST states accurately.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEssential Fault Troubleshooting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Solves common repair scenarios including \"no power \/ no boot\", black screen without display, continuous reboot loops, fan spinning without initialization, memory detection errors, and POST code freeze.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHow to Use:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStep 1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select the appropriate interface: insert the card into an available PCI-E \/ PCI slot or connect the flying lead cable harness to the motherboard's dedicated LPC\/Debug pin header according to the pinout diagram.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStep 2:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Power on the motherboard and observe the initial clock (CLK) and reset (RST) indicator LEDs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStep 3:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Read the rolling hex code on the digital display and check the status of the EZ Debug LEDs (CPU \/ DRAM \/ VGA \/ PCH). Cross-reference the code with standard AMI\/Award\/Phoenix\/Insyde BIOS post code tables to identify the faulty component.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Motherboard Diagnostic Debug Card (Model as selected: TL460s, TL631 Pro, or TL631 Mini)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Multi-Pin Flying Lead Diagnostic Cable Set (Included with TL631 Pro and TL631 Mini models)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTarget Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndispensable for computer repair shops, motherboard component-level technicians, IT department maintenance teams, PC refurbishers, and custom PC builders.\u003c\/span\u003e\u003c\/p\u003e","brand":"hmttools","offers":[{"title":"HMT-TL460s Motherboard Diagnostic Main Card","offer_id":48924849700921,"sku":"401111-01","price":125.0,"currency_code":"CNY","in_stock":true},{"title":"HMT-TL631 Pro Diagnostic Card (Supports 10th Gen Motherboards)","offer_id":48924849733689,"sku":"401111","price":168.0,"currency_code":"CNY","in_stock":true},{"title":"HMT-TL631 Mini Motherboard Diagnostic Main Card","offer_id":48924849766457,"sku":"401111-03","price":109.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/3915\/3465\/files\/adbd64503fcd5abaff264259d2f44cad_843bc485-511f-45b4-8ff5-1b8181522331.png?v=1789808311","url":"https:\/\/hmttools.net\/products\/hmt-tl460s-multi-purpose-debug-card-pcie-lpc-computer-test-card","provider":"hmttools","version":"1.0","type":"link"}