Dead Macbook Repair LDO 3 42 Missing, No Green Light Magsafe
If your MacBook was made before 2016 and features a magnetic charging cable (even the “old” L-shaped one), it'll have a light-weight on the top of the cable indicating that it's charging. If the sunshine is orange, you’re charging. If it’s green, your battery is full, and you’re running off the facility adapter. albeit it doesn’t activate , it should still have the sunshine if the matter isn’t with the battery.
If you've got a replacement MacBook with a USB Type C charger, it’s a special story. The USB-C charger doesn’t have the indicator light, meaning if your MacBook doesn’t activate , you'll haven't any idea if the battery is that the cause, or if your cable is simply broken.
If you've got a very old cable, or a 3rd party one, you'll be missing the sunshine also .
One way to see when troubleshooting a USB C cable without a light-weight is to go away it plugged certain a short time and check if the facility brick gets warm. They generate heat while charging, so if it’s not charging, it'll be cold.
Another thing you'll try is shining a flashlight on the Apple logo on the rear . If you'll see something onscreen, it means your backlight is broken (a fairly common problem, often mistaken for it not turning on at all) and you ought to find an Apple Store. Or, maybe you’ve turned down the brightness all the way, and your MacBook is ok .
Tip: Newer MacBooks make a sound once you connect the charger. It’s a ding that sounds a bit like the sound when plugging in an iPhone, but it’s quieter. you furthermore may won’t hear it if your laptop’s sound is off or if the battery is totally dead once you connect the cable. Still, you'll try disconnecting and reconnecting the cable to concentrate for the sound. If you hear it, then you recognize it’s charging.