Post поломок тестер с параллельными отладки легко Применение инструмент для ремонта ноутбука 4 цифры по ценам от производителя анализатор Материнская плата Диагностическая карта обнаружения

Feature：
Works with POST code output to parallel ports
Flexible power supply mode, can be connected to USB or computer host power supply
There is a code repeatedly check function, the code will never flash
Can test and diagnose the fault of the card itself
Fully compatible with 286 - P IV, high, medium and low-grade mainboard failure code more accurate credible, not crashing

Specifications:
Item name: diagnostic card
Color: as shown
Material: plastic
Instructions for use:
Insert the parallel port card into the notebook parallel port (print port), and then connect the USB cable (USB is powered!). Turn on the notebook power, according to the data display, through the diagnostic card fault code reference table, you can determine the fault.
The four parallel port diagnostic card features are as follows:
Applicable to computers with POST code output to the parallel port (LPT).
Flexible power supply mode, can be connected to USB or computer host power;
Display using a four-digit code;
The code value of "start code" is a specific "0000" or "FFFF", which is clear at a glance. The code value of the "start code" of the traditional two-digit code diagnosis card is uncertain, and the human eye cannot accurately distinguish it; reference can be made to the Internet.
Can test the diagnostic card itself failure;
Fully compatible with 286 to P IV high, medium and low-grade motherboards, the fault code is more accurate and reliable, and does not crash;
With the code repeatedly checking the function, the code will never flash. When you press the switch once, a code is displayed to pause; Note: The description of the code on the manual is not very complete. If the buyer friend can't find the corresponding code explanation in the manual, you can find the answer on Baidu. Diagnostic card diagnosis is only the direction of the problem, not very accurate, you need to study it carefully!
Friendly reminder:
The main function of the diagnostic card is to display the code of the motherboard BIOS self-test . By referring to the display code and comparing the code description and finding the location of the fault, it is not a universal tool! Some people think that with the diagnostic card, they can become "computer masters". It is not correct to repair the computer!
Package Include
1pc x diagnostic card
1pc x USB cable
Note:
Please allow 0-1 cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.