When your servers go down,
so does productivity--and profits. So for maximum performance and uptime,
one system combines power, capacity, and throughput with the business-critical
reliability, availability, and serviceability (RAS) features usually found
on high-end systems. And it all comes in an affordable tower package that's
easy to rack mount: The SunTM EnterpriseTM 250 server. It accommodates
up to two 300- or 400-MHz UltraSPARCTM-II processors for extra-high performance.
Six hot-plug Ultra SCSI disks and Fast Ethernet combine for unbeatable
throughput in its class. What's more, its sophisticated RAS features,
such as multiple independent data paths, ECC memory and data-path protection,
Automatic System Recovery, built-in service processor with Remote System
Control (RSC), and redundant hot-swap power, make the Enterprise 250 server
ideal for your most demanding business-critical applications.
Specifications
Processor
Number
Up to two processor modules
Type
300- or 400-MHz UltraSPARC-II with
onboard e-cache
Cache memory
2-MB external cache per processor with
300- or 400-MHz CPU
Datapath
Buffered 144-bit UPA bus, 128 bits
data, 16 bits ECC
UPA operates at 100-MHz with 300- or 400-MHz CPUs
Main
Memory
Capacities
16 DIMM 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
Datapath
576 bits wide, 512 bits data, 64 bits
ECC
Up to 600 MB/sec throughput
Standard
Interfaces
Serial
2 EIA-232D or EIA-423 serial port,
one 50- to 384-Kb/sec synchronous, one 50- to 460.8-Kbaud asynchronous
Remote system control, Solstice
JumpStartTM, Solaris Web StartTM,
Solstice AdminSuiteTM, Solstice DiskSuiteTM,
Solstice BackupTM (single server), and other
Solstice products.
Environment
AC power
90-264 Vrms, 47-63Hz
AC service requirement
15A at 110V, 7.5A at 240V Max power
consumption: 720 watts
Heat output
1980 BTU/hr
Operating
5 C to 35 C (41 F to 95 F) 20% to 80%
relative humidity, noncondensing
Nonoperating
-20 C to 60 C (-4 F to 140 F) 93% relative
humidity, noncondensing at 35 C
Acoustic noise
5.6 bels
Declared noise emissions
in accordance with ISO 9296, measured at 23 C
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
26.2 cm (10.3 in.) or 35.3 cm (13.9
in.) with caster option
Depth
73.2 cm (28.8 in.) including power
supply handle
Weight
46.72 kg (103 lb.) or 53.52 kg (118
lb.) fully configured
Rack
Mounting
Up to four Sun Enterprise
250 servers may be mounted in a 56-in. expansion cabinet. Up to five
Enterprise 250 servers may be mounted in a 72-in. expansion cabinet.