Lenovo System x3500 M4 Installation And Service Manual page 23

– DDR3 528 MHz SDRAM video memory controller
– Avocent Digital Video Compression
– 16 MB of video memory (not expandable)
Size:
• Tower
– Height: 440 mm (17.3 in.)
– Depth: 750 mm (29.5 in.)
– Width: 218 mm (8.6 in.)
– Weight: approximately 39.8 kg (87.7 lb) when fully configured or 25.0 kg (55.1 lb) minimum
• Rack
– 5 U
– Height: 218 mm (8.6 in.)
– Depth: 702 mm (27.6 in.)
– Width: 424 mm (16.7 in.)
– Weight: approximately 39.3 kg (86.6 lb) when fully configured or 24.5 kg (54.0 lb) minimum
Acoustical noise emissions:
• Sound power, idling: 6.0 bels
• Sound power, operating: 6.0 bels
Environment:
• Air temperature:
– Server on: 10°C to 35°C (50.0°F to 95.0°F); altitude: 0 to 915 m (3000 ft)
– Server on: 10°C to 32°C (50.0°F to 90.0°F); altitude: 915 m (3000 ft) to 2134 m (7000 ft)
– Server on: 10°C to 28°C (50.0°F to 83.0°F); altitude: 2134 m (7000 ft) to 3050 m (10000 ft)
– Server off (with standby power): 5°C to 45°C (41°F to 113°F)
– Shipment: -40°C to 60°C (-40°F to 140°F)
• Humidity:
– Server on: 20% to 80%; maximum dew point 21°C; maximum rate of change: 5°C/hour
– Server off (with standby power): 8% to 80%; maximum dew point: 27°C
• Particulate contamination:
Attention: Airborne particulates and reactive gases acting alone or in combination with other
environmental factors such as humidity or temperature might pose a risk to the server. For information
about the limits for particulates and gases, see "Particulate contamination" on page 1153.
Heat output:
Approximate heat output:
• Minimum configuration: 2013 Btu per hour (590 watts)
• Maximum configuration: 3610 Btu per hour (1058 watts)
Electrical input:
• Sine-wave input (50-60 Hz) required
• Input voltage low range:
.
Chapter 1 The Lenovo System x3500 M4 Type 7383 server
9