E250

Introduction

The E250 is a workgroup-level Ultra Enterprise server, quite similar hardware-wise to the E450 and E420R.

The Aurora project has an E250 located in Westford, MA.

Tested Configurations

Aurora Version	Configuration	Remarks	Reporter
1.0, 1.92	2x400MHz UltraSPARC-II, 1.5GB RAM, no video	Never really used the video (headless over serial). Otherwise works fine.	Dcbw?

Detailed Specifications

(NOTE: These are the officially supported specifications - other hardware combinations may be possible but are not supported by Sun - see also Sun's System Handbook: [Enterprise 250])

CPU Architecture	2 x 250-, 300- or 400-MHz UltraSPARC-II
Cache Memory	16-KB instruction cache, 16-KB data cache
	1 or 2 MB external cache
Main Memory	16 DIMM module slots; four banks of four slots
	Accepts 32-, 64-, or 128-MB DIMMs
	128 MB to 2 GB total memory capacity
Memory Type	144-pin 5V 60-ns memory modules, ECC error-correction
Standard Interfaces
Ethernet	One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair standard connector (RJ-45), self-sensing
Keyboard/Mouse?	One standard keyboard/mouse port (mini DIN-8)
Parallel	One IEEE 1284 (bidirectional) parallel port (DB25)
PCI	Four full-size slots compliant with PCI specification version 2.1:
	One slot operating at 33- or 66-MHz, 32- or 64-bit data bus width, 3.3 volt
	Three slots operating at 33 MHz, 32- or 64-bit data bus width, 5 volt
Serial	Two RS-232C/RS423 serial ports (DB25)
SCSI	One 40MB/sec, 68-pin ,Ultra SCSI (SCSI-3), 2 channels (synchronous)
Disks	Up to six 18-GB 3.5 x 1.6 in., 36-GB 3.5 x 1.0 in., 10000 rpm, hot-pluggable Ultra SCSI-3 drives
Floppy	One 3.5-in. 1.44-MB floppy
CDROM	SunCD? 32x 644-MB SCSI CD-ROM (standard; last order November 2000)
Environmentals
AC input	100 - 240 VAC, 47 - 63 Hz, 6.3 A(max)
Input Power	343 W
Heat output	1170 BTU/hr
Temperature	Operating: 5° C to 35° C (41° F to 95° F)
	Nonoperating: -20° C to 60°° C (-4° F to 140° F)
Humidity	Operating: 20% to 80% relative humidity, noncondensing
	Nonoperating: 5% to 93% relative humidity, noncondensing
Altitude	Operating: 3000 m (10,000 ft.)
	Nonoperating: 12,000 m (40,000 ft)
Regulations	Meets or exceeds the following requirements:
Safety	EN60950/IEC950 TUV, UL 1950, CB Scheme IEC 950, C22.2 No. 950 from UL
RFI/EMI	EN55022/CISPR22 Class B, VCCI Class II FCC Part 15 Sub Part B
Immunity	EN 50082-1
X-ray	DHHS 21 Subchapter J; PTB German X-ray Decree
Dimensions
Height	46.0 cm (18.1 in.)
Width	26.2 cm (10.3 in.)
Depth	68.8 cm (27.1 in.), power supply handles add 3.1 cm (1.2 in.)
Weight	53 kg (118 lb.)