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Technical Specifications

Dell™ PowerEdge™ 2550 Systems User's Guide

Table A-1. Technical Specifications

Microprocessor

Microprocessor types

dual Intel® Pentium® III microprocessors with a minimum internal operating frequency of 933 MHz

Front side bus

133 MHz

Internal cache

internal to microprocessor

Math coprocessor

internal to microprocessor

Expansion Bus

Bus type

PCI bus

Expansion slots

three full-length dedicated (33-MHz, 64-bit data width) PCI

Memory

DIMM sockets

72-bit wide 168-pin sockets

DIMM capacities

64-, 128-, 256-, 512-MB, or 1-GB registered SDRAM DIMMs; must be installed in pairs and rated for 133-MHz operation

Standard RAM (minimum)

128 MB

Maximum RAM

4 GB

Drives

Diskette drive

3.5-inch, 1.44-MB diskette drive included with standard system

SCSI hard-disk drives

formatted capacities ranging from 9 GB to 36 GB

SCSI devices

an internal SCSI backplane provides a physical connection, hot-plug capability with RAID controller, termination, and automatic configuration for up to five internal SCSI hard-disk drives; an integrated Adaptec Ultra3 AIC-7899 SCSI host adapter

CD-ROM drive

enhanced IDE CD-ROM drive included with standard system

Ports

Externally accessible:

Serial

two 9-pin connectors

Parallel (bidirectional)

25-pin connector

USB

two 4-pin connectors

RJ45

Two RJ45 connectors for connection to the integrated NIC (Intel® 82559 10/100 Ethernet controller) and Gigabit Ethernet controller

Video

15-pin connector

PS/2-style keyboard

6-pin mini-DIN

PS/2-compatible mouse

6-pin mini-DIN

Video

Video type

Integrated ATI-RAGE XL PCI video controller; VGA connector

Video memory (standard)

8-MB SDRAM

Power

AC power supply:

Wattage

330 W per supply

Voltage

100 to 240 V at 60 Hz/230 V at 50 Hz

System battery

CR2032 3-V lithium coin cell

Physical

Rack mount (2-U):

Height

8.4 cm (3.3 inches)

Width

42.4 cm (16.7 inches)

Depth

73.0 cm (28.75 inches)

Weight

15.87 kg (35 lb) minimum

24.94 kg (55 lb) maximum

Environmental

Temperature:

Operating

10° to 35°C (50° to 95°F)

Storage

–40° to 65°C (–40° to 149°F)

Relative humidity:

Operating

8% to 80% (noncondensing) with a humidity gradation of 10% per hour

Storage

5% to 95% (noncondensing)

Maximum vibration:

Operating

0.25 G (half-sine wave) at a sweep of 3 to 200 Hz for 15 minutes

Storage

0.5 G at 3 to 200 Hz for 15 minutes

Maximum shock:

Operating

six consecutively executed shock pulses in the positive and negative x, y, and z axes (one pulse on each side of the system) of 41 G for up to 2 ms

Storage (non-operational)

six consecutively executed shock pulses in the positive and negative x, y, and z axes (one pulse on each side of the system) of 71 G for 2 ms

Altitude:

Operating

–16 to 3048 m (–50 to 10,000 ft)

Storage

–16 to 10,600 m (–50 to 35,000 ft)


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