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2. Macintosh startup - Wikipedia

   en.wikipedia.org/wiki/Macintosh_startup

   The Macintosh startup chime is played on power-up, before trying to boot an operating system. The sound indicates that diagnostic tests were run immediately at startup and have found no hardware or fundamental software problems. [4] The specific sound differs depending on the ROM, which greatly varies depending on Macintosh model.

3. Power-on self-test - Wikipedia

   en.wikipedia.org/wiki/Power-on_self-test

   Power-on self-test. A power-on self-test (POST) is a process performed by firmware or software routines immediately after a computer or other digital electronic device is powered on. [1] POST processes may set the initial state of the device from firmware and detect if any hardware components are non-functional.

4. AIDA64 - Wikipedia

   en.wikipedia.org/wiki/AIDA64

   Website. www.aida64.com. AIDA64 is a system information, diagnostics, and auditing application developed by FinalWire Ltd (a Hungarian company) that runs on Windows, Android, iOS, ChromeOS, Windows Phone, Sailfish OS, Ubuntu Touch and Tizen operating systems. It displays detailed information on the components of a computer.

5. Mac Pro - Wikipedia

   en.wikipedia.org/wiki/Mac_Pro

   Mac Pro. Mac Pro is a series of workstations and servers for professionals made by Apple Inc. since 2006. The Mac Pro, by some performance benchmarks, is the most powerful computer that Apple offers. It is one of four desktop computers in the current Mac lineup, sitting above the Mac Mini, iMac and Mac Studio.

6. Self-Monitoring, Analysis and Reporting Technology - Wikipedia

   en.wikipedia.org/wiki/Self-Monitoring,_Analysis...

   S.M.A.R.T. drives may offer a number of self-tests: [103] [104] [105] Short Checks the electrical and mechanical performance as well as the read performance of the disk. Electrical tests might include a test of buffer RAM, a read/write circuitry test, or a test of the read/write head elements. Mechanical test includes seeking and servo on data ...

7. Diagnostic program - Wikipedia

   en.wikipedia.org/wiki/Diagnostic_program

   Diagnostic program. A diagnostic program (also known as a test mode) is an automatic computer program sequence that determines the operational status within the software, hardware, or any combination thereof in a component, a system, or a network of systems. Diagnostic programs ideally provide the user with guidance regarding any issues or ...

8. Hardware stress test - Wikipedia

   en.wikipedia.org/wiki/Hardware_stress_test

   A stress test (sometimes called a torture test) of hardware is a form of deliberately intense and thorough testing used to determine the stability of a given system or entity. It involves testing beyond normal operational capacity, often to a breaking point, in order to observe the results. Reasons can include: to determine breaking points and ...

9. Thunderbolt (interface) - Wikipedia

   en.wikipedia.org/wiki/Thunderbolt_(interface)

   Thunderbolt is the brand name of a hardware interface for the connection of external peripherals to a computer. It was developed by Intel in collaboration with Apple. [ 7 ][ 8 ] It was initially marketed under the name Light Peak, and first sold as part of an end-user product on 24 February 2011.