DigitalTM AlphaServer 8400 for Windows NT® - Technical Specifications
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| Model/Processor type/Speed |
440MHz Alpha processor
External bus speed: 1.87Gbps
Internal architecture: 32-bit PCI/EISA
Address bus: 40-bit
Data bus: 256-bit
Physical address space: 40-bit
Virtual address space: 64-bit
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| System Memory |
Minimum: 2GB VLM ECC
Maximum: 28GB VLM ECC
Upgradable: With 512MB, 1GB, 2GB, and 4GB ECC memory modules
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| Cache Memory |
On-chip
I-cache: 8KB
D-cache: 8KB
L2 cache: 96KB
Off-chip
L3 cache: 4MB
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| Bus |
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High-bandwidth (1.87Gbps) synchronous bus with nine backplane slots for processor, memory, and I/O options
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| Networking Integrated |
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PCI Fast Ethernet (10/100) with daughtercard options for 10Base-T, 10Base-2 and AUI
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| SCSI Interface |
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Integrated PCI SCSI controller
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| Graphics |
PowerStormTM 3D30 2-D graphics adapter
Supports 640 x 480 x 256 colors; 1280 x 1024 x 256 colors
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| Slots |
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Up to 48 32-bit PCI slots (40 available)
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| Bays |
Total: 9 (7 available) to 50 (48 available)
Front-accessible:
1 3.5" low-profile (1.44MB diskette drive installed)
1 5.25" half-height (12x CD-ROM drive installed)
7 3.5" Hot-Swap (expandable with 41 additional device bays)
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| External Ports |
Enhanced parallel (ECP/EPP): 1 D-type female 25-pin - bidirectional Buffered 16550-compatible serial: 2 D-type male 9-pin
SVGA graphics: 1 15-pin female D-type
Keyboard: 1 PS/2-compatible 6-pin mini-DIN
Mouse: 1 PS/2-compatible 6-pin mini-DIN
SCSI: FWD, Ultra-Wide SCSI
Ethernet: 1 10/100Base-T RJ45 connector
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| Power Supply |
One 2400W 200-240V AC input voltage, 48V DC output
Three-phase power regulator
One optional redundant power supply
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| Cooling |
Large, low-RPM, high-volume fan
Two redundant fans for main CPU fan backup
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| Dimensions |
Height: 67.0" 170.0cm
Width: 31.5" 80.0cm
Depth: 34.4" 87.5cm
Weight: 900 lb 408kg
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| Multilevel Security |
Chassis lock
Power-on password
Diskette drive boot control
Multi-boot for choice of boot device
Set-up password
Supervisor password
Diskette drive write control
Flash ROM protection
Hard and floppy disk read lock
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| Manageability |
DigitalTM ServerMaker configuration tool
Digital ServerWORKSTM Manager, which includes ServerWORKS workgroup administrator, ServerWORKS Manager application and SNMP agents to manage Microsoft® Windows NT®, SCO® UNIX®, Novell® NetWare®, and IBM OS/2®
Intelligent Server Management monitors critical subsystems
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| Regulatory Certifications |
FCC-A, CSA, CE-Mark, VCCI-1, UL-listed, CISPR-22 (class A), CB (Eastern Europe), C-TICK (Aus/NZ), CCIB (China), UL-classified to
IEC 950
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| Certified Operating Systems |
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Microsoft Windows NT Server Enterprise Edition
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| Other Standard Features |
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Mouse
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| Other Specifications |
Front panel indicators: Power, hard disk drive, diskette drive, fault
Rear panel indicators: Ethernet activity LEDs
Front panel switches: Power, CPU reset
Operating temperature: 15ºC to 28ºC
Storage temperature: -40ºC to 66ºC
Operating humidity: 20% to 80%
Storage humidity: 10% to 95%
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| Warranty |
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Three-year, on-site, same-business-day response
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