Physical specifications — microtower model
Dimensions
Height: 444.5 mm (17.5 in.)
Width: 165.1 mm (6.5 in.)
Depth: 497.8 mm (19.6 in.)
Weight
Minimum configuration as shipped: 9.1 kg (20 lb)
Maximum configuration: 10.2 kg (22.5 lb)
Environment
Air temperature:
System on: 10° to 35° C (50° to 95° F)
System off: 10° to 43° C (50° to 110° F)
Maximum altitude: 2134 m (7000 ft)
Note: The maximum altitude, 2134 m (7000 ft), is the maximum altitude at which the specified air temperatures apply. At higher altitudes, the maximum air temperatures are lower than those specified.
Humidity:
System on: 8% to 80%
System off: 8% to 80%
Electrical input
Input voltage:
Low range:
Minimum: 90 V ac
Maximum: 137 V ac
Input frequency range:
Voltage switch setting: 115 V ac
High range:
Minimum: 180 V ac
Maximum: 265 V ac
Input frequency range:
Voltage switch setting: 230 V ac
Input
Minimum configuration as shipped: 0.08 kVA
Maximum configuration: 0.3 kVA
Note: Power consumption and heat output vary depending on the number and type of optional features installed and the
Heat output (approximate) in British thermal units (Btu) per hour:
Minimum configuration: 257 Btu/hr (75 watts)
Maximum configuration: 789 Btu/hr (230 watts)
Airflow
Approximately 0.79 cubic meters every three minutes (28 cubic feet every three minutes) maximum
Acoustical noise-emission values
Average
At operator position:
Idle: 38 dBA
Operating: 43 dBA
At bystander position - 1 meter (3.3 ft):
Idle: 33 dBA
Operating: 37 dBA
Declared (upper limit)
Idle: 4.8 bels
Operating: 5.1 bels
Note: These levels were measured in controlled acoustical environments according to the procedures specified by the American National Standards Institute (ANSI) S12.10 and ISO 7779 and are reported in accordance with ISO 9296. Actual
Note: The computer is classified as a Class A or Class B digital device. See the Quick Reference for further information about this classification.
Chapter 1. Overview 7