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This is a start Logo for this site and will be change in the future. This site will serve as a logbook of repaired PC's, Laptops, Printers, Power Supplies and "How to" Tutorials.



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Most Common Problems on Automatic Voltage Regulator

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Hi there, today my post is about automatic voltage regulator. What goes into your mind when you hear the term automatic voltage regulator? Yes, its automatically regulate voltage, right? So how this automatic voltage regulator affects our computer? Actually this device does not affect computers directly. This device does not speed up our computer but it protects our computer parts from easily burned during voltage fluctuation. Also it provides step down power for devices from Japan or the US. If we live in Asia and plug this devices, this action could be a disaster to this devices. In Japan and US voltages are in 110volts to 120volts only while in Asia most devices runs in 220volts. So, this AVR is not only for voltage fluctuation but also as step down power. So, what are the most common problems of automatic voltage regulator? I have here the list of problems that we might encounter if we have a defective automatic voltage regulator. 1. Defective Plug Defective plu...
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How to identify sound card driver for your audio chip in your motherboard?

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Identifying audio chip sometimes is really difficult if we do not have the knowledge where to look for such information. Somehow, others find it easy to install or identify sound card driver for their computer. So, How are we going to identify our audio chip for us to download or install driver for our sound card.  There are ways to identify sound card or audio chip on our motherboard. The method below is for desktop computers. Method 1.  Identify the motherboard first.  From motherboard box. By identifying the motherboard, we can also easily identify its audio chip or sound card. So, how are we going to identify our motherboard? A new motherboard has already the brand and model number on its box and it also comes with CD/DVD software installer for its driver.  From motherboard labels (old desktop computers). For old desktop computers usually we open the chassis or casing then we look for the motherboard label or brand. The motherboard ...
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TechJournal Episode 5 - No bootable device - insert boot disk and press any key.

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In this TechJournal Episode, I am going to share with you a video about "How to repair a laptop with no bootable device - insert boot disk and press any key". This problem is related to HDD (Hard Disk Drive) where the operating system is not working properly or the HDD itself is defective. If the HDD is defective, with bad sector or damage in file allocation table (FAT) the data on it will not work correctly. In this video I will describe what I did to come up with a resolution to solve this problem. See the video below: TechJournal EP 5 Summary: 1. Plugging of Laptop. 2. Testing the Unit - Identifying the Problem. 3. Entering BIOS - checking if system detects the HDD. 4. Reformatting of old 500GB HDD & Installing of Windows 10 - fail. 5. Entering BIOS - changing SATA mode to IDE from AHCI. 6. Reformatting of old 500GB HDD & Installation of Windows 10 - success. 7. Windows Installation did not work out. I had to replace the HDD. 8. Tested a known go...
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