Lenovo E40–30 User Manual page 21

• RJ–45 Ethernet connector x 1
• USB 3.0 connector x 2, USB 2.0 connector x 2
• USB 3.0 connector x 1, USB 2.0 connector x 3 (E40–30)
Note: For more information, refer to "Left-side view" on page 2 and "Right-side view" on page 4 .
Optical drive
• 9.0 mm Rambo optical drive
Communication
• Wireless LAN & Bluetooth combo card
• 10/100/1000 Mbps network interface card
ac power adapter
• Input: 100-240 V / 50-60 Hz
• Output: 20 V dc
• Power: 45 W or 65 W
Battery pack
• Type: Lithium-ion (Li-ion) battery pack
• Cells: 4 cells
• Capacity: 32Wh or 41Wh
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Chapter 1 Product overview