System Power Cables; Power Cable Connectors - NEC SP B-Series Service And Reference Manual

System Power Cables

Power cables come from the power supply and are attached to the standard
storage devices. System power cables vary in length and provide connector sizes
to accommodate a variety of supported storage configurations.
Power cable connectors are keyed to fit only in the correct position. The
following figure shows the power cable connectors.
IDE Signal Cable
A – Connects to System Board IDE Port
B – Connects to IDE Devices

Power Cable Connectors

A – Small Power Cable Connector
B – Large Power Cable Connector
Option Installation 3-15