MacBook Touch Bar Repair – When Not Responding
A couple of years ago, Apple added a new feature to it’s MacBook Pros. The feature presents a touch bar that provides users with multi-touch controls. Even though Apple fans were excited about this new feature at first, yet when they finally got to use it they faced issues with it. Most problems related to […]
MacBook won’t turn on? 12 ways to fix it
IT-Tech Online MacBook won’t turn on? 12 ways to fix it Get a Free Quote When you press the power button, your MacBook won’t turn on. Your MacBook has a black screen only. What to do now? Don’t worry! Follow this step-by-step guide to determine what is going on with your MacBook. There is a […]
What to do when your iMac won’t turn on?
IT-Tech Online What To Do When Your IMac Won’t Turn On? Get a Free Quote When you press the power button, your iMac won’t turn on. Your iMac has a black screen. What to do now? Don’t worry! We’ll run through various checks, tips and tactics to get your iMac back to work again. If […]
Folder with question mark on Mac? 12 Ways to fix it
IT-Tech Online Fix Folder with question mark on Mac Get a Free Quote After years of flawless performance, your Mac has encountered an unexpected issue and is unable to start up today. All you see on the screen is a Mac folder with a question mark. But don’t panic! Before seeking professional help, follow this […]
Intel Mac CPU Vcore: PPVCC_S0_CPU Power Sequence
Intel Mac CPU Vcore: PPVCC_S0_CPU Power Sequence Last updated August 15, 2026 This component-level guide explains how an Intel Mac creates the CPU Vcore rail PPVCC_S0_CPU after the S3 and S0 power rails have passed validation. It uses the 2015–2017 13-inch MacBook Air A1466 logic board and 820-00165 schematic as the principal reference. Quick answer […]
Troubleshooting for Macbook Not Charging
Potential Problems for MacBook not Charging This post provides basic troubleshooting techniques. For a complete step by step guide to fix the MacBook not charging issues, please refer to this “How to fix MacBook battery not charging issue?“ Faulty Power Outlet Physical Flaws with Power Cable Hardware Issues Cool Down/ Over-Heating Troubleshooting Step 1 Ensure […]
The role of the SSD and Mac Data Recovery.
Once upon a time, Mac data recovery didn’t pose much of a challenge. This was because previously, Macbook computers had removable spinning hard disk drives (HDD) or replaceable solid-state drives (SSD). The role of SSD and Mac data recovery is vital for us at IT Tech. Both the HDD and SSD are internal Macbook components […]
How To Save Your MacBook From Water Damage
If you’re reading this, there is a high chance you are facing a MacBook water damage disaster. Maybe you accidentally knocked a glass of water over your keyboard. Or perhaps you were unlucky enough to be caught in the rain while commuting with your laptop. Whatever the scenario is, IT-Tech Online is here to help […]
MacBook Air Repair in Melbourne
MacBook Air Liquid Damage: MacBook Air 13 inch, Model A1466, the Year 2015, Logic Board Number 820-00165. This MacBook Air laptop can be powered up and chimes but no display. The customer could see the dim image by shinning a touch from the Apple logo to the screen. Three computer shops had failed to repair […]
Apple Mac Repairs – Basic & Advanced
Are you looking for Apple Mac Repairs? Look no further than IT-Tech Online. We have nearly 20 years of experience repairing a range of Mac problems. We know how reliant you are on your laptop, so we offer a range of repair services, within 2-3 days. The Apple Macbook product line made its original debut […]
