4Digit Powerful PC Computer Diagnostic Motherboard LED Tester Post USB Test Card

Description:
Material: ABS+Metal
Dimensions (Approx.): 6 x 5.5 x 1.5cm
M/M USB cable length: 51cm
Interface type: 25-pin male printer connector
No need to install any software.
2 keys for codes PREV /NEXT
Laptops and desktops with 25-pin printer ports let you know what’s wrong with your computer without having to open up.
Intercept and hex code to start the computer.
5 LED indicators: +12, -12+3V3, CLK, FRAME.
Hexadecimal characters are displayed.
Detailed and accurate code instruction table for your convenience.
Supplied with a USB Type A male cable for direct power supply through the USB port.
Suitable for PHOENIX BIOS4.01~6.01 laptops
For AMIBIOS 6.24, AWARD BIOS 4.51 laptops
Features:
☆Suitable for computers with POST code output to the parallel port (LPT). ☆The power supply mode is flexible and can be connected to USB or computer host power supply;
☆Use four-digit code display;
☆””Start Code”” The code value is a specific “”0000″” or “”FFFF””, which is clear at a glance. However, the code value of the “”Start Code”” of the traditional two-code diagnostic card is uncertain, and cannot be accurately distinguished by the human eye; you can refer to the Internet.
☆Can test the fault of the diagnostic card itself;
☆Compatible with 286 to P IV 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 to display a code to pause;
Package includes:
1/2/3/ Pcs Motherboard Failure Test Card
1
/2/3/
Pcs Usb Power Cable
Notes:
1. Manual measuring, please allow 1 ~ 3mm error,thank you.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.
On Aug 4, 2022 at 23:40:21 PDT, seller added the following information: