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* Run a repair on your startup disk in [guide|119437|internet recovery|new_window=true]. This might clear up stubborn errors since your disk is not in use. Internet Recovery runs entirely from RAM. | |
* If you continue to get disk full notifications but you seem to have a workable amount of free storage—compare your "About This Mac" info to what shows in Disk Utility. [link|https://support.apple.com/en-us/HT204015|Time Machine snapshots] may not be clearing out properly if Disk Utility reveals a large discrepancy. | |
- | * If you're constantly running out of space, check to see if your MacBook has an [link|https://www.ifixit.com/Search?doctype=guide&query=Mac%20Storage|upgradeable hard drive]. If your current machine has an HDD consider replacing it with an [ |
+ | * If you're constantly running out of space, check to see if your MacBook has an [link|https://www.ifixit.com/Search?doctype=guide&query=Mac%20Storage|upgradeable hard drive]. If your current machine has an HDD consider replacing it with an [parts|Mac Laptop|SSD|itemtype=storage]. They can boost performance dramatically, not to mention better power efficiency and longevity. |
== Malware == | |
** Open Activity Monitor. It can be found in the Utilities folder in your Applications menu. Have a look at the percentage of each resource currently in use, and pay attention to CPU and Memory Usage especially. | |
** Make note of any process using a large amount of any system resource. Many of the items in this list are part of the operating system and are best left alone, but if a program you are using is high on the list, quit it and retest. If kernel_task seems to be the faulting process, skip ahead to the Overheating Section. | |
- | * If programs vital to your use case are the cause, consider [link|https://www.ifixit.com/Search?doctype=guide&query=MacBook%20RAM|adding additional RAM] if you have that option. However, you may be relegated to [link|https://www.ifixit.com/Search?doctype=guide&query=MacBook%20Logic%20Board|swapping out your logic board] for [ |
+ | * If programs vital to your use case are the cause, consider [link|https://www.ifixit.com/Search?doctype=guide&query=MacBook%20RAM|adding additional RAM] if you have that option. However, you may be relegated to [link|https://www.ifixit.com/Search?doctype=guide&query=MacBook%20Logic%20Board|swapping out your logic board] for [parts|Mac Laptop|one with more RAM|itemtype=motherboards]. Sadly, this is the only upgrade path for nearly all modern MacBooks in need of more RAM or a bulked-up CPU. |
== Overheating == | |
** [link|https://www.youtube.com/watch?v=XwYSdD4fyRU|Clicking], beeping, scratching, buzzing or rattling coming from the area to the right of the trackpad point to mechanical failure of the drive. If any of these sounds are present, open the Mac and power it on again to isolate the noise to the storage drive and not a fan or the disc drive. | |
* Check to see if your drive is detected by the Disk Utility function of Recovery Mode. If not, it’s likely to need replacement. [link|https://www.ifixit.com/Search?doctype=guide&query=MacBook%20SSD%20Replacement|Find the Guide for your model] and remember you’ll need to [guide|119499|reinstall macOS|new_window=true] on the new drive. | |
- | * ***Pro Tip:*** Consider replacing the HDD with a [ |
+ | * ***Pro Tip:*** Consider replacing the HDD with a [parts|Mac Laptop|SSD|itemtype=storage]. This is the modern standard for laptop storage. They are more energy efficient, generate less heat, and support faster speeds. It’s the best way to revitalize an older computer! |
== Faulty Fan == | |
* Fan errors are often detected by [link|https://support.apple.com/en-us/HT202731|Apple Diagnostics]. If you get an error that starts with “PPF” this points to fan failure. | |
- | * If the fan is making an unusual noise, replace it. |
+ | * If the fan is making an unusual noise, [parts|Mac Laptop|replace it|itemtype=fans]. |
* If the fan is not spinning or seems erratic, disconnect and reconnect any affected fan connectors. Make sure the latch on the connector is present and locked. If your latch is missing, this can cause intermittent connection issues. | |
* On MacBook Pros 2016-2019, fans connect to the keyboard’s circuit board. The keyboard cable is responsible for carrying fan signals to the logic board. If replacing fans does not resolve the issue, your keyboard cable may be at fault. |
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