motherboard

PC's central hub

A motherboard is the main circuit board in a computer, containing the central processor and providing connection points for other components—memory, storage drives, graphics cards, and peripherals.

Everything routes through it: The motherboard fried during the power surge.

Also called a mainboard or system board.

components

chipset

Coordinated circuit collection

inductor · choke

firmware

BIOS

Boot-up initialization firmware

  • UEFIFirmware interface for booting
  • POSTStartup hardware verification
  • CMOSSemiconductor logic architecture

flashback · update · settings · overclocking

circuitry

PCB

Electronic component substrate

  • traceMinute remnant or pursue
  • copperReddish-brown metallic element
  • layerSingle thickness of material

solder · etching · conductive · pathway · component · fabrication · silkscreen · via · substrate · multilayer

form-factor

standoff

Unresolved confrontation between opponents

tower

connectivity

USB

Device connection standard

  • SATASerial disk interface
  • HDMIAudio-video interface standard
  • DisplayPortDigital video transmission standard

Ethernet · Thunderbolt

socket

LGA

Three-letter airport code

  • PGAPro links organization
  • pinPointed metal fastener
  • contactCommunication or physical touch

backplate · ILM

Categories
Opposites
computer component hierarchy

motherboardperipheral

External computer add-on

peripheral device · daughterboard · expansion card · accessory · plug-in

Family

motherboards

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Rated G