AlphaServer DS20E

Compaq AlphaServer DS20E

Operator Control Panel
Removable media bay
Combination CD-ROM/floppy drive
Hard disk drives
Power supplies

Ultra2 SCSI adapter
System motherboard
CPU modules
Server Management Module

At A Glance
AlphaServer DS20E systems include:

Alpha 21264 processor 500 MHz (dual processor capability)
4-MB level 2 writeback cache per processor
ECC-protected memory bus and cache
256-MB, 512-MB, or 1-GB SDRAM memory expandable to 4 GB
Five PCI and one shared PCI/ISA slot (six total slots)
Four hot swap hard disk drive bays
Internal mass storage capacity up to 72.8 GB
Integrated environmental server management module
Two 375-Watt hot pluggable power supplies with optional third for N+1 redundancy
Combo 24X CD-ROM drive and 1.44-MB floppy disk drive
Protected by Compaq Services, including a three-year on-site limited warranty

Standard Features

Processor Alpha 21264 processor 500 MHz Cache Memory 4-MB level 2 writeback cache per processor Upgradability System upgradable to dual processing; support for future Alpha EV67 processing

Memory
Standard	256-MB, 512-MB, or 1-GB ECC SDRAM memory standard
Maximum	4 GB

Network Controller Choice of Ethernet controllers

Expansion
I/O (Total)	6
PCI	5
Shared PCI/ISA	1

Storage Controller Choice of storage controllers

Storage
Diskette Drive	1.44 MB
CD-ROM	24X Max IDE CD-ROM Drive
Internal Hard Drives	Choice of 9.1 GB or 18.2 GB
Maximum Internal Storage	72 GB

Expansion Ports
Parallel	1
Serial	2
Pointing Device (Mouse)	1
Graphics	1
Keyboard	1
SCSI knockouts	6
USB	2 (future support)

Form Factor
Rackmount or Tower

Manageability
Compaq ServerWORKS ManagerHot plug redundant power supply support; hot plug fan support

Power Supply
Two 375-Watt Hot Plug Power Supplies, standard; optional third N+1 for redundancy

OS Support
Tru64 UNIX systems include pre-installed software, Tru64 Unix base 2-user license and Compaq Open3D license.
OpenVMS systems include pre-installed software, OpenVMS base license, concurrent use 1-user license and Compaq Open3D license
Minimum OS support - Tru64 UNIX V4.0F, OpenVMS V7.1-2 or V7.2-1

Service and Support
Compaq Services provides a wide range of service offerings including a three-year limited warranty fully supported by a worldwide network of resellers and service providers; lifetime toll-free 7 x 24 hardware technical phone support.