Introduction; Reliability/Availability - Digital Equipment Digital Server 3220 Series System Reference Manual

The DIGITAL Server 3220 and 3220R are high-performance, highly-scaleable
departmental servers featuring the latest in modular processor and storage
technology. The DIGITAL Server 3220 is a free-standing pedestal server, while the
DIGITAL Server 3220R is a rack-mountable server. The DIGITAL Server 3220
includes a monitor, a 104-key keyboard, and a three-button mouse. The DIGITAL
Server 3220R can be mounted into any Electronic Industries Association (EIA)
standard 19-inch rack. The rack, monitor, keyboard, and mouse must be purchased
separately. Both servers support the following features:

Reliability/Availability

Processor Module
Dual-Channel SCSI
Controller
Super I/O Controllers Diskette drive, 2 serial ports, an ECP/EPP parallel port,
Power Supply
Support for one or two processors with 512 KB L2 cache and
the Intel BX chipset with 100 MHz bus speed.
Onboard dual-channel SCSI controller with wide Ultra internal
signaling and wide Ultra2 for external signaling on SCSI
channel 2.
2-channel DMA, and IDE CD-ROM.
300 W power supply with server manageability.

Introduction

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