Model 400S System - HP 400 Series Servicing Manual

Built-in interfaces on the CPU board include
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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.
1-10 Product Overview
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
Figure 1-2. Model 400s System