Subsystems And Components; Dec 4000 Axp Subsystems - DEC 4000 600 series Owner's Manual

Subsystems and Components

Subsystems and Components
The subsystems that make up the DEC 4000 AXP system are
Overview
described in Table 7–1 and shown in Figure 7–1.
Table 7–1 DEC 4000 AXP Subsystems
Subsystem
System bus
Power
subsystem
I/O Module
Futurebus+
7–4 Learning More About Your System
Features
Supports:
• Up to two CPU modules
• Up to four memory modules. Each module
can provide 64, or 128 MB of memory.
• One I/O module
Supports 20-ampere systems, providing up to
1480 watts
Supports:
• Four fixed-media storage compartments
that can hold either DSSI or SCSI devices
• Two removable-media compartments that
can hold SCSI drives
• Up to 35 drives total (includes fixed and
removable)
Industry-standard high-performance bus