Power-on self-test
Power-on self-test
Process performed by firmware or software routines.
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Readers' pathsAug 2026 – Oct 2026
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Booting
Process of starting a computer.
28%
UEFI
Technical specification for firmware architecture.
13%
BIOS
Firmware for hardware initialization and OS runtime services.
11%
POST card
Computer diagnostic interface card.
8.3%
IBM PC compatible
Computers derived from the IBM PC.
5.9%
Firmware
Low-level computer software.
5.7%
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PC chip handling onboard control tasks.
4.5%
CompTIA
IT Certification and Training company.
1.3%
Software
Instructions a computer can execute.
0.9%
Motherboard
Main printed circuit board used for a computing device.
0.9%
Readers come from
Share of the 1,105 readers arriving from another article
BIOS
Firmware for hardware initialization and OS runtime services.
28%
Postal code
Series of letters and digits for sorting mail.
8.6%
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Multi-stage initialisation process of operating system.
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Computer diagnostic interface card.
3.2%
Bootloader
Software responsible for starting the computer.
2.6%
POST (HTTP)
Request method in the HTTP protocol.
2.4%
Booting
Process of starting a computer.
2.2%
Motherboard
Main printed circuit board used for a computing device.
2.1%
PC speaker
Internal loudspeaker built into some (older) IBM PC-compatible computers.
1.4%
Open Firmware
Standard for computer bootstrap code.
1.3%