![]() So it looks more like a software issue to me. A shutdown reason of 5 is at least consistent with (1), no error report.Īny idea or though what the reason for these random shutdowns could be, or how I could trace down more precisely what causes the shutdowns? Any application I could install to log more information? Is there some application sending a shutdown command? I have reset SMC, NVRAM and performed Apple Hardware Test, Memtest86 and Prime 95 Torture Tests, all normal. Indeed, when I do a normal manual shutdown I get the same shutdown reason, 5. When I look this up on the internet I read that 5 means a normal shutdown. So it says the previous shutdown cause is 5. Log - Default: 1, Info: 0, Debug: 0, Error: 0, Fault: 0Īctivity - Create: 0, Transition: 0, Actions: 0 Skipping info and debug messages, pass -info and/or -debug to include. ![]() (2) When I do "log show -predicate 'eventMessage contains "Previous shutdown cause"' I get:įiltering the log data using "composedMessage CONTAINS "Previous shutdown cause"" (1) Whenever I start the machine after a random shutdown, there is no error report whatsoever. It happens sporadically, I can have uptimes of several weeks before such a random shutdown occurs. So far it always happened when I was not sitting before the machine. You might get a Failed – Virus Detected error.My 19,1 iMac experiences random shutdowns. The results can be exported to compare the ping times, making it an efficient tool. WinPing is simple and can be an alternative to the standard Windows Ping and individual customization options concerning ping tests. Results will vary, but of course, shorter response times are preferred. While utilizing WinPing, you can measure the response times precisely. This little tool will be useful for users with their internet servers, like a game server. WinPing allows you to check or measure connections in your local network and on the internet. WinPing provides you with the ability to check or measure connections in your local network as well as on the internet. ![]()
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