IBM RS/6000 7025 manual Input/Output Connectors

Input/Output Connectors

Parallel	Connector:	One 25-pin parallel port is provided.
Serial	Connectors:	Three		9-pin	serial	connectors (1,	2, and	3) are provided. If you are
using a 25-pin		signal	cable,		you	need a 9-pin-to-25-pin adapter cable.
Mouse	Connector:	This	is	where the mouse cable connects to the system. This connector
sometimes is		called	an	auxiliary-device or pointing-device port.
Keyboard	Connector:	The		cable from		your keyboard	connects	here.

Ethernet Connector: The cable from your Ethernet LAN connects here.

External SCSI Connector: The cable from your external SCSI bus connects here.

Chapter 5. Installing Options5-5