QiGuan Electronics Co.,Ltd.



Shenzhen QiGuan Electronics Co.,Ltd.

Contact: William Yu
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Tel: +8618064461868

Fax: +8675561285959



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Amazon Manual

ASIN B072QSQQKT (revised for the orders made after Dec 13, 2017)

Manual links info for Amazon ASIN  (B072QSQQKT) (revised for the orders made after Dec 13, 2017)


New Desktop PC and Laptop Computer Motherboard Power Diagnostic Analyzer POST Test Starter Kit


This ASIN B072QSQQKT new computer diagnostic kit comes with tester units and the accessory cables.

You may want to save the following PDF manuals (total 3 PDF files) to your computer.


Manuals download instructions:


1. No Sign in needed.

2. After clicking on each of the following 3 links, we will see the Amazon Drive download page with the PDF file name.

3. Please click on the PDF file name. This will open a new page with the file name and the download tab.

4. Then, please click on the "Download" at the bottom of the file name and wait for the pop up windows that allows us to select either open file or Save file.

5. Please select the "Save" and then click on OK to start downloading the manual to computer, please do not close the browser while download is in progress.


Here is the Step by Step Easy Startup Guide summarizing what to do with the following 2 links.
Please click here to visit the Easy Guide download page on Amazon Drive.

Here is the user manual for the 4digit PCI diagnostic test card :
Please click here to visit the Desktop PC Diagnostic Test Card manual download page on Amazon Drive.

Here is the Bios manual link for the Laptop miniPCIs Combo diagnostic test card (LC2A):
Please click here to visit the LC2A manual download page on Amazon Drive.
Please kindly take note the Bios Codes List in this manual applies to both diagnostic cards in this new starter kit.


The extension cable, please kindly see the manual above for how to use.


The PSU tester has the instructions printed on the tester unit.

Please take note that when testing the PSUs, ALL LEDs must be ON except the "-5v" could remain OFF on the PSU tester to indicate a working PSU.


The corded antistatic strap should be wear on either left or right wrist, the other end of the “crocodile jaws” should catch to the grounding source.


Hope these manual links info helped.

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Please contact me whenever have question or need more assistance.

I would like to help you more immediately.


Thank you!




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