Technical data

1-10 Product Overview

Built-in interfaces on the CPU board include

• HP-HIL keyboard and input device interface

• Audio output jack for optional external speaker

• Domain keyboard connector

• RS-232 (expandable with the optional 3-port adapter for Domain/OS systems)

• 802.3 network (AUI or ThinLAN, jumper selectable on the CPU board)

• Centronics Parallel Input/Output

• SCSI

For systems that run HP-UX, you can conﬁgure parameters for the RS-232, 802.3 net-

work, Centronics parallel, and SCSI interfaces by using the Boot ROM I/O conﬁgura-

tion program. (Refer to Appendix C for information about using the conﬁguration pro-

gram.)

Figure 1-2 shows a typical Model 400s system.

Figure 1-2. Model 400s System