Intermittent Shutdown

5. Power on system, press the C	Yes	Reconnect the hard drive
key on keyboard , insert the		cable to logic board and go
original Mac mini 10.6.X Install		to step 6
DVD in internal optical drive (or
DVD in internal optical drive (or	No	If the optical drive is not
in the optical drive of another	No	If the optical drive is not
in the optical drive of another		recognized, go to Optical
computer set up in FireWire		recognized, go to Optical
computer set up in FireWire		Drive not recognized.
Target Disk Mode) and attempt		Drive not recognized.
Target Disk Mode) and attempt
to boot from it. Does it boot?

6. Power on system, press the Alt	Yes	System is booting. Issue does
key on keyboard and attempt		not happen anymore.
to boot the system from the
to boot the system from the	No	If the hard drive in not
Internal hard drive. Does it	No	If the hard drive in not
Internal hard drive. Does it		recognized, go to Hard Drive
boot?		recognized, go to Hard Drive
boot?		Not Recognized
		Not Recognized

Quick Check

Symptoms		Quick Check

Intermittent Shutdown		1.	Isolate OS by starting up from original Install
•	Powers off during startup.		media for the computer, the same make and
• Powers off during desktop use.			model computer in Target Disk Mode, or
• Powers off during desktop use.			compatible known-good OS on an external drive.
•	Computer restarts		compatible known-good OS on an external drive.
•	Computer restarts		Both AirPort and Bluetooth services are available
	spontaneously.		Both AirPort and Bluetooth services are available
	spontaneously.		when booted from the Install disk.
• Powers off when waking from			when booted from the Install disk.
• Powers off when waking from		2.	Reset SMC and PRAM to clear any stored,
	sleep.	2.	Reset SMC and PRAM to clear any stored,
	sleep.		corrupted information.
			corrupted information.
		3.	Start up in Safe Mode by holding the shift key
			down during startup to load only required kernel
			extensions and disable all startup and login
			items. See KBase article
			http://support.apple.com/kb/HT1564
		4.	Open System Preferences > Energy Saver >
			Schedule and make sure that a ‘Shut Down’ event
			is not scheduled.
		5.	Make sure that power cord is securely attached to
			the back of the computer, and is not hindered by
			a desk or other furniture.
		6.	Plug the computer directly into an AC outlet to
			test whether a surge protector, outlet strip, or UPS
			is causing the issue.

2010-08-03

Mac mini (Mid 2010) Symptom Charts — Startup and Power 23

Mac mini specifications

The Apple Mac mini is a compact desktop computer that combines powerful performance with a minimalist design, making it an ideal choice for both home and office environments. Since its introduction, the Mac mini has evolved significantly, becoming a favored option for users who require a versatile, space-saving device without compromising on performance.

One of the standout features of the Mac mini is its impressive processing capabilities. The latest iterations are powered by Apple’s own M-series chips, such as the M1, M2, and beyond, which provide remarkable speed and efficiency. With an 8-core CPU and integrated GPU, these chips enable breathtaking performance across a wide range of applications, from basic tasks like web browsing and document editing to more demanding workflows like video editing and 3D rendering.

The Mac mini boasts an elegant aluminum chassis that is not only durable but also acts as a heatsink, promoting efficient cooling. Its compact size makes it easy to place in tight spaces, and it seamlessly integrates into any workspace without taking up much room. Moreover, the device is designed for easy connectivity, featuring multiple ports including USB-C Thunderbolt, USB-A, HDMI, and Ethernet, allowing users to connect various peripherals and displays effortlessly.

Memory and storage options in the Mac mini have also seen significant upgrades. Users can choose from a variety of RAM configurations, making it easy to customize the system based on their needs. Additionally, the device uses ultra-fast SSD storage, significantly reducing load times and enhancing overall system responsiveness.

In terms of software, the Mac mini runs macOS, providing a polished and user-friendly experience. The OS includes features like Continuity, which allows users to seamlessly switch between devices, and a secure environment supported by regular updates from Apple. With access to the Apple ecosystem, users benefit from services like iCloud, making file storage and sharing easy across devices.

Energy efficiency is another key characteristic of the Mac mini. The M-series chips are designed to consume less power than traditional processors, reducing the device's environmental impact while saving on electricity bills.

Overall, the Apple Mac mini stands out as a powerful, compact, and energy-efficient solution for a wide array of computing needs. Whether used as a personal workstation, a media server, or a home office hub, it offers flexibility and performance in a sleek package, making it a compelling choice for users seeking a versatile desktop computer.

Apple Mac mini manual Symptoms Quick Check Intermittent Shutdown

Models: Mac mini

Drive not recognized.