Sun Enterprise 250 Server Owner's Guide

Appendix B System Specifications

This appendix provides physical, clearance and service, electrical, and environmental specifications.

Reference for System Specifications

The dimensions and weight of the system are as follows.

Table B-1


	U.S	Metric	Comments
Height	18.1 in	46.0 cm	20.4 in (51.7 cm) if equipped with floor casters
Width	10.3 in	26.2 cm
Depth	27.1 in	68.8 cm	Power supply handles add 1.2 in (3.1 cm)
Weight	118 lb, max	53 kg, max	Actual weight depends on the installed options.
Power Cord	8.2 ft	2.5 m

Clearances needed when servicing the system are as follows.

Table B-2

The operating and non-operating environmental requirements for the system are as follows.

Table B-3


Parameter	Value
Operating
Temperature	5°C to 35°C (41°F to 95°F)--IEC 68-2-1, 68-2-2
Humidity	20% to 80% RH, noncondensing; 27 °C max wet bulb--IEC 68-2-2, 68-2-3
Altitude	0 to 3000 meters (0 to 10,000 feet)--IEC 68-2-40, 68-2-41
Vibration	0.2 gravity (g) peak, 5-500 Hz (swept sine); 0.0002 g²/Hz, 5-500 Hz (random); vertical axis only (castered configuration); vertical and horizontal axes (foot glide configuration)--IEC 68-2-6
Shock	4g peak, 11 milliseconds half-sine pulse--IEC 68-2-27
Declared Noise Emissions	6.5/6.3 B (operating/idle)--ISO 9296 (LWAd)
Non-Operating
Temperature	-20°C to 60°C (-4°F to 140°F)--IEC 68-2-1, 68-2-2
Humidity	93% RH, noncondensing at 35°C--IEC 68-2-2, 68-2-3
Altitude	0 to 12,000 meters (0 to 40,000 feet)--IEC 68-2-40, 68-2-41
Vibration	1g peak, 5-500 Hz (swept sine); 0.002 g²/Hz, 5-500 Hz (random); 3 perpendicular axes--IEC 68-2-6
Shock	15g peak, 11 milliseconds half-sine pulse--IEC 68-2-27e
Threshold Impact	1 m/s--SUN 900-1813

The system complies with the following specifications.

Table B-4


Category	Relevant Standards
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	EN50082/IEC-1000-2 IEC-1000-3 IEC-1000-4 IEC-1000-5
X-ray	DHHS 21 Subchapter J PTB German X-ray Decree

The following table provides the electrical specifications for the system.

Table B-5


Parameter	Value
Input
Nominal Frequencies	50 Hz or 60 Hz nominal
Nominal Voltage Range	100 to 240 VAC
Maximum Current AC RMS	6.0 A @ 100 VAC
AC Operating Range	90 to 264 Vrms, 47 to 63Hz
Output
+1.8 to 3.0 VDC*	3 to 27 A
+3.3 VDC**	3 to 34 A
+5 VDC**	2 to 30 A
+12 VDC	0.5 to 10 A
-12 VDC	0 to 0.5 A
Maximum DC Power Output	360 Watts
Maximum AC Power Consumption	580 Watts
Maximum Heat Dissipation	1980 BTUs/hr
Volt-Ampere Rating	600 VA with 360 Watt load
* CPU core voltage. Actual voltage is determined by the specific CPU module(s) installed.
** Combined output power of the +3.3 VDC and +5 VDC outputs must not exceed 170 Watts.