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Netra[tm] 20 Server: Hardware Specifications


Rack mountable in 19-inch, 23-inch, 24-inch, and 600-mm racks. They are also rack-enabled for 2- and 4-post rack mounts.

Number One or two
Architecture UltraSPARC III at 750 MHz
UltraSPARC III Cu at 900 MHz
Cache memory 8 MB integrated second-level
Main Memory

8 slots populated in two banks of four 128, 256, 512, or 1024 MB DIMMs

Standard Interfaces
Alarm One alarm port (DB15)
Ethernet One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair port (RJ-45)
FC-AL One Fibre Channel Arbitrated Loop (FC-AL) high-speed serial data connector (HSSDC)
Parallel One IEEE 1284-compliant parallel port (DB25)

Four internal PCI 2.1 compliant slots:

  • One full-size PCI slot, 32- or 64-bit, 33- or 66-MHz, 3.3 VDC
  • Two full-size PCI slots, 32- or 64-bit, 33-MHz, 5.0 VDC
  • One short-size PCI slot (slot 3), 32- or 64-bit, 33-MHz, 5.0 VDC
SCSI One 40-MB/sec, 68-pin, UltraSCSI (SCSI-3) port
Serial Two RS-232/RS-423 asynchronous/synchronous serial ports (DB25)
One RS-232/RS-423 asynchronous LOM/console port (RJ-45)
System Configuration Reader and Card

Rear-accessible for transfer of system configuration information, including hostid

USB Four Universal Serial Bus (USB) Type A ports
Internal Mass Storage
Disks Up to two 3.5-inches by 1-inch fibre channel 36 GB
Up to two 3.5-inches by 1-inch fibre channel 73 GB (not qualified for NEBS use)

10X DVD-ROM Drive

Tape 20-40GB 4 mm DDS-4 DAT Tape Drive
AC input (AC200)

90 - 264 VAC, 47 - 63 Hz, 7.2 A (max @ 100 VAC)

DC input (DC200) -48 to -60 VDC (dual isolated inputs)
12 A (max @ -48 VDC), 10 A (max @ -60 VDC)
Heat output 2250 BTU
Temperature Operating: 5° C to 40° C (41° F to 104° F)
Nonoperating: -40° C to 70° C (-40° F to 158° F)
Humidity Operating: 20% to 80% relative humidity, noncondensing
Nonoperating: 10% to 95% relative humidity, noncondensing
Altitude Operating: 3000 m (10,000 ft.)
Nonoperating: 12,000 m ( 40,000 ft.)
Acoustic noise Operating: <60dBA
Idling: <60dBA

GR-63-CORE requirements for earthquake risk Zone 4

Number of cords 1
Plug type - U.S. NEMA 5-15P
Meets or exceeds the following requirements:
Safety UL 1950/CAS C22.2 No. 950, EN 60950 (73/23/EEC), IEC 950, CCIB for PSU, GOSTMark
Emissions CFR Title 47 FCC Part 15, EN 55022 (89/336/EEC)
Immunity EN 50082-1 (89/336/EEC)
Telco environment (DC Version)

Telcordia: GR-63-CORE, GR-1089-CORE, TR-NWT-00295, SR 3580 NEBS Level 3

Certification Safety: cULus Mark, TÜV GS Mark, CE Mark
EMC: CE Mark, (93/68/EEC), FCC authorized Class A, VCCI, BSMI, CTICK
Dimensions and Weights
Height 6.97 inches (177 mm)
Width (without mounting ears) 17.13 inches (435 mm)
Depth (with front bezel) 19.53 inches (496 mm)
Weight 60 lb (27.30 kg)
Shipping Weight (product and packing) 62 lb (28 kg)

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