--- product_id: 301892890 title: "GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC" brand: "gintooyun" price: "€ 34.31" currency: EUR in_stock: false reviews_count: 2 category: "Gintooyun" url: https://www.desertcart.be/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring store_origin: BE region: Belgium --- # Power source voltage indicators PCI & ISA slot compatibility 4-digit dual POST code display GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC **Brand:** gintooyun **Price:** € 34.31 **Availability:** ❌ Out of Stock ## Summary > πŸ”§ Diagnose Like a Pro, Fix Like a Boss! ## Quick Answers - **What is this?** GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC by gintooyun - **How much does it cost?** € 34.31 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring) ## Best For - gintooyun enthusiasts ## Why This Product - Trusted gintooyun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Power Supply Health Check:** LED indicators monitor +5V, +12V, +3.3V, and 12V rails to catch power issues early. - β€’ **Dual 4-Digit POST Code Display:** Real-time and previous error codes at a glance for precise troubleshooting. - β€’ **Remote & Dual-Side Code Viewing:** Read POST codes from both PCB sides or remotely, making diagnostics effortless. - β€’ **Universal PCI & ISA Compatibility:** Seamlessly plugs into any desktop motherboard slot for instant diagnostics. - β€’ **Non-Destructive & Safe Installation:** Plug in without fearβ€”reverse or wrong slot insertion won’t damage your hardware. ## Overview The GINTOOYUN PC Diagnostic 4-Digit Card is a must-have motherboard analyzer that plugs into PCI or ISA slots to display real-time and previous POST error codes. Compatible with all major Windows OS and motherboard types, it features dual-sided hexadecimal displays and power rail indicators to help IT pros and tech-savvy managers quickly pinpoint hardware faults without guesswork or trial-and-error. Its safe, non-destructive design ensures hassle-free installation, making it an essential tool for anyone serious about PC maintenance and uptime. ## Description The motherboard diagnostic card is also called a POST card (Power On Self Test) or a PC analyzer. It is a code that displays the motherboard BIOS self-test procedure. Specifications: System: for Windows 98 SE/ ME/ NT/ 2000/ XP / VISTA Size: Approx. 89mm x 82mm(L*W) Support for desktop computers With motherboard operating indicator; The use of patch components does not hurt hands; This card can be inserted into ISA or PCI; Plug in the wrong slot or reverse insertion will not burn any parts; Able to display the crash of repeated automatic reset under a black screen; You can diagnose the failures in the board without plugging in the CPU and other empty boards. Suitable for all computers with PCI or ISA interface. Introduce of run LEDS Only by some units and a few mainboard slot message , it could runs normally , and it has a low error percentum , If the card is plugged into the bad slot , the code stop changing , or the other LEDS is not light , but the run LED is quite possible to run normally . You can solve the following problems by the result "of if the run LED has lighted , the mainboard has ever ran": 1 . The code of the card is bad 2 . The card is not fit for the mainboard which you using 3 . PCI slot or ISA slot is bad 4 . The card is plugged incorrectly or pins of card are dirty , or pins in slotrusted 5 . The mainboard stops working 6 . The mainboard is working on programs which is out of relation tocode Installation guide: Insert the diagnostic card into the PCI or ISA slot of the computer motherboard. According to the digital code displayed on the diagnostic card after turning on the power, you can check the meaning of the code in the "Instruction Manual" delivered, and you can know what part of the hardware is faulty. From now on, you don't need to replace the monitor and graphics card The faulty components can be determined by successive generations of memory, memory, an Review: Yep Review: Just did not work ## Features - PCI and ISA 4 digit PCI analyzer:standard PCI and ISA interface,easy access to desktop PC.Standard PCI and ISA interfaces for easy access to desktop PCS.4 digit display,the first 2 digits indicate the current error code,and the last 2 digits indicate the previous error code. - PC Diagnostic 4-Digit Card fully compatible with any kind motherboards which has the PCI and ISA bus slot - The POST code display is made up of a dual, dot matrix hexadecimal read-out that display's Power On Self Test (POST) status codes. - Self checking remote display function. Dual POST code display - User can readout the POST at PCB component and solder side. It is easy to view the POST code when user plugs the POST card in computer system. Recall previous post codes at the touch of a button - PC Diagnostic 4-Digit Card support the power source working indicator -- +5V, +12V, +3.3V and 12V (When indicator LED is on to indicate its respective power is fine, otherwise to indicate its respective power is failure.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08QRCDR9D | | Brand | GINTOOYUN | | Compatible Devices | Personal Computer | | Compatible devices | Personal Computer | | Customer Reviews | 3.4 out of 5 stars 3 Reviews | | Hardware Interface | PCI | | Hardware interface | PCI | | Manufacturer | Fengqlong | | Model Number | zbc-105 | | Operating System | Windows 98 SE, Windows ME, Windows NT, Windows 2000, Windows XP, Windows VISTA | | Style | Modern | | Style Name | Modern | | UPC | 723508510399 723508506866 | ## Product Details - **Brand:** GINTOOYUN - **Hardware interface:** PCI - **Style:** Modern - **Compatible devices:** Personal Computer - **UPC:** 723508510399 723508506866 ## Images ![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 1](https://m.media-amazon.com/images/I/813Qvo8abeL.jpg) ![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 2](https://m.media-amazon.com/images/I/815LTFQ6fmL.jpg) ![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 3](https://m.media-amazon.com/images/I/810lyPq+CEL.jpg) ![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 4](https://m.media-amazon.com/images/I/91bclbOVWxL.jpg) ![GINTOOYUN PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard r Diagnostics Display for Desktop PC - Image 5](https://m.media-amazon.com/images/I/61MBYoGP7XL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Yep *by R***O on 25 November 2022* ### ⭐ Just did not work *by C***G on 4 February 2022* ## Frequently Bought Together - PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard Tester Diagnostics Display for Desktop PC - Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8'' LCD Screen (Aluminum Alloy Enclosure) - Comimark 1Pcs Mini 3 in1 PC Laptop Analyzer PCI PCI-E LPC Tester Diagnostic Post Test Card --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring](https://www.desertcart.be/products/301892890-gintooyun-pc-diagnostic-4-digit-card-module-board-test-measuring) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-23*