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Questions tagged [power]

The electricity drained by a device

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I have a 2017 MacBook Pro (A1707) in which all the USB ports have failed. It was working fine until the battery completely drained, and now there’s no way to charge it. I tried an SMC reset and even ...
Zac's user avatar
  • 101
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1 answer
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I am trying to mod an old iMac 21" late 2009 with an Intel CPU and repurpose it as a monitor. I was hoping to find the PSU pinout, which is a 14 pin one. My further goal is to allow the button on ...
thermike's user avatar
1 vote
2 answers
246 views

The process neagent has high CPU usage (60%) when the Mail app is open (macOS 15.4.1). This leads to a high rate of battery consumption. How to fix this?
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1 answer
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I have four different old MacBooks, from 2008 to 2010. 2008 MacBook 2009 MacBook 2009 MacBook Air 2010 MacBook I have five chargers, all MagSafe 1. 1x 45W 3x 60W 1x 85W All except the 45W are ...
1 vote
1 answer
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MacBook Pro (13", late 2011); Memory 4GB; Processor 2,4Ghz Intel; Graphics Intel HD; Mac OS Sierra 10.12.6; Power adapter original 60W (got 2 of them); Battery new. This issue has been reported before ...
Joe's user avatar
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3 votes
2 answers
270 views

I ran the following sequence of commands as root: Check output of pmset -g: pmset -g System-wide power settings: Currently in use: standby 1 Sleep On Power Button 1 hibernatefile ...
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0 answers
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So let's get this out of the way first. I know this PC is very old now. I got it for free from a friend and with my "more than beginner" electronics repair knowlege, I would like to learn ...
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0 answers
539 views

I’m experiencing a strange issue with my MacBook Pro 2018, and I’m hoping for some advice or similar experiences. Here’s what happened: My MacBook charged normally, but I unplugged it to use it ...
1 vote
1 answer
92 views

I have an old MacBook White mid 2007, which worked slowly but flawlessly so far. MacBook2,1 A1181 Now it suddenly stopped working: it does not boot any more and the green/red LED in the connector of ...
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0 answers
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The cable for my iPod Touch has gone missing. It is a 5th Gen (A1421) model. How can I tell what cables will be able to send data to it? I'll almost certainly have to buy a new one.
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2 answers
1k views

Is there a terminal command so I check what device is powering my MacBook?
3 votes
1 answer
537 views

I have an old Mac Mini from 2014, which works perfectly running my 3D printer via Octoprint under Linux. The only negative is that the host won't turn on when power comes back. I know this setting is ...
Criggie's user avatar
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2 votes
0 answers
287 views

I'm using my MacBook Pro 16-inch (2019) as a VPN server and I need it to stay powered on continuously, without going to sleep, regardless of the situation. Specifically, I want it to remain on whether ...
2 votes
1 answer
93 views

I'd like to add an automatic test to check if my product handles properly during power state changes (entering to sleep and waking from sleep). Unfortunately, using a VMWare based machine I try to add ...
Zohar81's user avatar
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1 vote
1 answer
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I have MacBook Pro late 2011. I decided to reset the SMC controller with the charger connected (not original, cheap). When I did the SMC reset, the MagSafe indication did not change. When I turned on ...

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