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Model Number
Connectivity
Ports, Slots and Chassis
Input device
Regulatory and Environmental Compliance
56
System specifications
Vostro 3478
•
Input current (max): 1.3 A
•
Input Frequency: 50 Hz to 60 Hz
•
Output current: 2.31 A (continuous)
•
Rated output voltage: 19.5 VDC
•
Weight (kg): 0.27
•
Dimensions (HxWxD inches): 0.87 x 2.6 x 4.17
•
Temperature range: 0° to 40°C
•
Operating: 32° to 104°F
•
Storage:
-40° to 70°C
-40° to 158°F
•
E4 65W
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Input voltage: 100 to 240 VAC
•
Input current (max): 1.7 A
•
Input Frequency: 50 Hz to 60 Hz
•
Output current: 3.34 A (continuous)
•
Rated output voltage: 19.5 VDC
•
Weight (kg): 0.29
•
Dimensions (HxWxD inches): 1.1 x 1.9 x 4.3
•
Temperature range: 0° to 40°C
•
Operating: 32° to 104°F
•
Storage:
-40° to 70°C
-40° to 158°F
10/100/1000 Ethernet
•
Wireless LAN Options:
•
Qualcomm QCA9377 802.11ac Dual Band (1x1) Wireless
Adapter+ Bluetooth 4.1
•
Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless
Adapter+ Bluetooth 4.1
•
2 USB 3.1 Gen 1 ports, 1 USB 2.0 port, HDMI 1.4, VGA
•
RJ-45
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SD 3.0 Memory card reader
•
Universal Jack (global headset jack + mic phone in + line in
support)
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Optional Touch Fingerprint Reader
Single Pointing, non backlit w/Precision compliant Clickpad
Touchpad (no buttons)
•
ENERGY STAR 6.1 (includes Windows and Ubuntu OS)
•
EPEAT Registered.
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