Parallel ATA ribbon cable.

Motherboard pins connected to the case power button.

Header connection for the computer power indicator.

Hardware display showing firmware startup diagnostic codes.

Identifier specifying a particular hardware component or model.

PCI Express port originating from a root complex.

Hardware locating address translations in page tables.

Internal processor register used by out-of-order execution.

Sequential hardware stages used to process instructions.

Individual step within a processor pipeline.

Hardware register separating pipeline stages.

Discarding incorrectly speculated pipeline instructions.

Temporary halt caused by an unresolved dependency or resource conflict.

Silicon chip containing processor circuitry.