2-Digit Code PCI Card Motherboard Analyzer Diagnostic Post Tester for Laptop/PC O10 20 DropsH-Pping

2-Digit Code PCI Card Motherboard Analyzer Diagnostic Post Tester for Laptop/PC O10 20 DropsH-Pping
Product Description:
Mainboard diagnostic card 2-bit accurate, stable, fast, can quickly find out the fault for you
Baby introduction:
Suitable for desktop computers
Use two-digit fault code display;
As long as the two-digit code diagnostic card displays "00" or "FF", it is the "start code". No need to distinguish "00" with human eyes
or whether other codes have been passed before "FF".
Can test motherboard PCI and ISA bus speed; help you buy a motherboard without losing money, and help you make the bus speed faster
The motherboard sells for a good price;
It can test and diagnose the fault of the card itself;
Fully compatible with 286 to P high, medium and low-grade motherboards, the fault code is more accurate and reliable, and it will not crash;
There is a function of repeatedly checking the code, and the code will never pass by in a flash. You press the switch once, walk a code and pause;
The manual has been updated, the content is more complete and accurate, and Chinese or English can be selected;
The use of SMD components does not hurt hands;
It has the function of beeping to report failure;
This card can be plugged into ISA or PCI;
After inserting the wrong slot or reversely, the power will not burn any parts;
It can display the crash of repeated automatic reset under the black screen;
Power on the board without plugging in the CPU and other empty boards to diagnose important signal conditions in the board
The diagnostic card is also called POST card (Power On Self Test), and its working principle is to use the main Bcontent self-test program.
The test results are displayed one by one through the codes, combined with the code meaning quick reference table of the computer motherboard fault diagnosis card, it can be quickly
know where the computer is malfunctioning. Especially when the PC can't boot the operating system, the screen is black, and the speaker doesn't sound, it is better to use this card.
Reflect its convenience, make you do more with less.
Every time the Bis turned on, the system's circuit, memory, keyboard, video part, hard disk, floppy drive and other groups
Strictly test the software, analyze the system configuration, and initialize the assigned basic I/O settings.
Boot the operating system. Its distinctive feature is whether the cursor appears as the dividing line, and the key components are tested first. The essential
The failure of the sexual parts forces the machine to stop, the display has no cursor, and the screen has no response. Then, for non-critical
If there is a fault, the machine will continue to run, and the display will show an error message. When the machine fails,
Especially when a critical failure occurs and there is no display on the screen, insert the card into the expansion slot. According to the code displayed on the card,
Combined with the fault code table of the computer motherboard fault diagnosis card, you can clearly know the fault.
technical parameter:
Bus interface: 32-bit standard PCI or 8-bit ISA interface;
Digital display: 7bit digital display, display fault code, two points display 5V and reset signal;
Indicator light:
1. -12
LED: -12V power supply indication,
2. +12
LED: +12V power supply indication,
3.
CLK LED: CLK signal indication,
4.
OSC LED: OSC signal indication,
5.
IRDY BLED: read Binstructions,
6. 3.3V /-5V
LED: 3.3V /-5V backup power supply indication,
Be applicable:
All computers with PCI or ISA interface.
The package contains:

1. Diagnostic test card;

2. Instruction manual;