Lenovo 5457 Installation And Service Manual page 21

• One or two redundant 430-watt power supplies
Size:
• Height: 438.60 mm (17.27 in.)
• Depth: 569.11 mm (22.41 in.)
• Width: 217.3 mm (8.56 in.)
• Weight: 19.6 kg (43 lb) to 22 kg (48.50 lb) depending upon configuration
RAID controllers (depending on the model):
• ServeRAID H1110 SAS/SATA Controller that provides RAID levels 0, 1, and 10.
• ServeRAID C100 capabilities that support RAID levels 0, 1, and 10 (RAID 5 upgrade available for
Lenovo System x)
• ServeRAID M1115 SAS/SATA Controller that provides RAID levels 0, 1, and 10 (RAID 5 upgrade
available for Lenovo System x).
Environment:
• Power on:
– Temperature: 5°C to 40°C (40°F to 104°F) up to 950 mm (3,117 ft); above 950 m, derated
maximum air temperature is 1°C / 175 m
– Humidity, non-condensing: -12°C dew point (10.4°F) and 8% ~ 85% relative humidity
– Maximum dew point: 24°C (75°F)
– Maximum altitude: 3,050 m (10,000 ft) and 5°C to 28°C (41°F to 82°F)
– Maximum rate of temperature change: 5°C per hour (41°F per hour) for tape drive, 20°C per hour
(68°F per hour) for hard disk drives
• Power off:
– Temperature: 5°C to 45°C (41°F to 113°F)
– Humidity: 8%~85%
– Maximum dew point: 27°C (80.6°F)
• Storage (non-operating):
– Temperature: 1°C to 60°C (33.8°F to 140°F)
– Altitude: 3,050 m (10,000)
– Humidity: 5%~80%
– Maximum dew point: 29°C (84.2°F)
• Shipment (non-operating)
– Temperature: -40°C to 60°C (-40°F to 140°F)
– Altitude: 10.700 m (35,105 ft)
– Humidity: 5%~100%
– Maximum dew point: 29°C (84.2°F)
• Particulate contamination:
Attention: Design to ASHRAE Class A3, ambient of 40°C, with relaxed support:
– The system will support cloud-like workload with no performance degradation acceptable (Turbo-
Off).
– Under no circumstance can any combination of worst-case workload and configuration result in
system shutdown or design exposure at 40°C.
.
Chapter 1 The Lenovo System x3100 M5 Type 5457 server
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