IBM 630-6C4 Quick Setup Instructions Manual page 4

6
Connect the graphic display
Connect the graphics display cable to the back of the display and to the graphics adapter
connector. To locate installed adapters, consult the "About Your Machine" document.
A PCI 2D graphics adapter can be installed in any of the six PCI slots.
Some displays require an additional cable.
If you have an ASCII terminal, it is preferable to connect it to serial connector S1.
However, it can also be connected to serial connector S2 or S3.
7
Connect the keyboard and mouse
(when using a graphic display)
Connect the keyboard and mouse to the connectors on the rear of the system, as shown.
If a wrist/palm rest was included with your keyboard and you want to attach
it, refer to the keyboard documentation for installation instructions.
PCI 2D Rear View
Graphics
Adapter
Serial
Connector
S1
Rear View