Hole used to secure a circuit board.

Chassis mounting spacer for a motherboard.

Spacer holding a motherboard above the chassis.

Poor solder connection caused by inadequate heating or bonding.

Chemical material helping solder form reliable joints.

Mixture of solder particles and flux.

Process passing a PCB over molten solder.

Process heating solder paste to form component connections.

Solder sphere used beneath BGA packages.

Bond connecting a component to a PCB.