Product manual:

The motherboard diagnostic card 4 is accurate, stable and fast, and can quickly find you

Faulty attached manual

[Structure] Diagnostic Card + Troubleshooting Manual 1
[Use]: Computer motherboard repair tool
[Specification]: Full patch component production, no injury to the hand, LCD character display.
[Comment]: Professional motherboard maintenance personnel, friends who buy second-hand motherboards, businesses that use second-hand motherboards, really a card in hand, worry, can diagnose more than 200 common motherboard failures, and give corresponding solutions according to the manual. Program.

4-digit motherboard diagnostic card description

Computer test card, brand new, with detailed instructions from the computer boot to the system, the complete system display, simple and convenient test the reason why the motherboard does not light up, for example: memory ping or not inserted. The graphics card is broken or not inserted The RESET button of the chassis is short-circuited, etc., and the computer fault is clear at a glance, and it is easy to eliminate.
The working principle is to use the detection result of the BIOS internal self-test program in the motherboard. Through the code-display. Combine the code meaning of the book. The quick look-up table can quickly know the computer fault. Especially in the computer can not boot the operating system, Black screen, when the speaker is not called, use this card to better reflect its convenience. It makes you get twice the result with half the effort, a very good tool. With him, you are no longer a rookie!!!

The motherboard diagnostic card is also called the POST card (Power On Self Test) or PC analyzer. It is the
code that displays the BIOS self-test program of the motherboard . With the meaning of the POST code in the manual, you can quickly know where the computer is faulty. In particular, the PC can not boot operating
system, a black screen, this card is called when the buzzer does not reflect more convenient, allowing you to do more with less! Therefore,
almost everyone who installs and repairs the computer must have this card.

See the diagnostic card manual for more features.

Guangzhou Shendun Electronics Co., Ltd.

Guangzhou Shendun Electronics Co., Ltd. was established in 2000, located in Guangzhou Shipai Business Circle, the largest distribution center for computer accessories in China.

A company specializes in R&D, production and sales of E-brand, PCI-E, PCI, USB notebook products: network card, sound card, USB card,

Serial card, parallel port card, converter, adapter cable, diagnostic card, power tester, etc. We are competitive through high quality products

The price, timely and fast delivery time and good service attitude have won wide acclaim from customers. The products have been sold all over the country, Europe, America and East.

South Asia and other countries, to undertake domestic and foreign OEM / ODM orders.

Based on the business tenet of “integrity, quality and innovation”, the company is constantly committed to the design and development of the brand, and pays attention to maintaining the customer.

Good and thoughtful service concept. Scientific, reasonable and rigorous, the company's business continues to expand, it is the customer's recognition and support to us.

Today, the company has developed rapidly. All employees of our company will make persistent efforts to further focus on product quality and service, which will be better.

The products are presented to consumers.