Computer Specifications; Operating Environment - Lenovo 20J8 User Manual

• Optical-drive bay
• Smart-card slot (available on some models)
• VGA connector
Security features
• Fingerprint reader (available on some models)
• Security-lock slot
• Security chip
Wireless features
• Bluetooth
• Global Positioning System (GPS) satellite receiver (available on models with wireless WAN)
• Wireless LAN
• Wireless WAN (available on some models)
Others
• Camera (available on some models)
• Microphones (available on some models)

Computer specifications

Size
• Width: 377 mm (14.8 inches)
• Depth: 255 mm (10.0 inches)
• Thickness:
– Front: 27.6 mm (1.08 inches)
– Rear: 30.85 mm (1.21 inches)
Maximum heat output
• 45 W (154 Btu/hr)
Power source (ac power adapter)
• Sine-wave input at 50 Hz to 60 Hz
• Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz

Operating environment

Maximum altitude (without pressurization)
• 3048 m (10 000 ft)
Temperature
• At altitudes up to 2438 m (8000 ft)
– Operating: 5°C to 35°C (41°F to 95°F)
– Storage: 5°C to 43°C (41°F to 109°F)
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Chapter 1 Product overview
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