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ULTRA Enterprise 250


Aliases  
Date  
CPUs 1 - 2
Clock speed 250, 300, 400 MHz
Processor UltraSPARC-II modules with onboard E-cache
Processor  
MMU  
Motherboard  
On-chip cache 32 KB / processor:   16 KB I-cache,   16 KB D-cache.
External cache 1 MB (250 MHZ CPU),   2 MB (300 MHZ CPU).   4 MB (400 MHZ CPU).
Memory 128 MB - 2 GB
16 DIMM module slots,   four banks of four slots.
Uses 32, 64 or 128 MB, 144-pin, 5V, 60ns DIMMs.
576 bits wide; 512 bits data, 64 bits ECC.
Up to 600 MB/sec throughput.
Speed  
Chassis type H: 51.7 cm (20.3 in)   W: 26.2 cm (10.3 in) or 35.3 cm (13.9 in) with caster option.   D: 73.2 cm (28.8 in),   46.72 kg (103 lb) or 53.52 kg (118 lb) fully configured.
Bus (3) PCI slots:   32 or 64 bit, 33 MHZ, 5V
(1) PCI slots:   32 or 64 bit, 33 or 66 MHZ, 3.3V
(2) UPA ports:   83.3 MHZ (250 MHZ CPU) and 100 MHZ (300 MHZ CPU)
(2) UPA slots:   independent, buffered, 155 bits, 128 bits data, 16 bits ECC.
Ports (2) EIA-232D or EIA-423 serial ports,   A: 50 - 384 Kbps synchronous,   B: 50 - 460.8 Kbaud asynchronous.
(1) centronics compatible biderectional EPP port,   2 MB/sec, DB25
(1) 10/100 Mb/sec autoselect ethernet port,   RJ45 or MII.
(1) keyboard/mouse,   mini DIN-8 port.
(1) 40 MB/sec UltraSCSI-3 buss for internal disks.
(1) 40 MB/sec fast/wide SCSI-3 bus for external disk.
Internal storage (6) hot-swap disk bays
(1) SunCD 32
(1) 1.44 MB 3.5" floppy drive
One bay available for optional 5.25" x 1.6" SCSI tape drive.
Graphics PGX PCI graphics card Up to 1600 x 1000 (24" monitor) 256 colors.
Power supply (2) N + 1 redundant, hot swap, 360W power supply (one supply standard),
Common, load-sharing power bus.
Architecture sun4u
OS's supported Solaris 2.5.1 (11/97).
Solaris 2.6 (5/98).
Notes  
Comments  
See also..  








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