Acer Aspire E1-521 Service Manual page 35

USB Port
Item
USB compliance level
Protocol
Number of USB port(s)
Location
Output Current
HDMI Port
Item
Compliance level
Data thoroughput
Number of HDMI port(s)
Location
AC Adapter
Item
Input rating
Maximum input AC current
Inrush current
Efficiency
Hardware Specifications and Configurations
USB2.0, USB 3.0
EHCI / XHCI
3 (USB 2.0 x 3, USB 3.0 x 1 and share USB 2.0)
• One on the left side, support USB 3.0 and USB 2.0
• Two on the right side, support USB 2.0
• 1.5A (for the USB port at left side)
• 2.0A (for USB port at right side)
HDMI 1.4a
Up to 16.7 million colors
1
JHDMI port at the left side
65 W
1.5A at 100V
No damage; meet fuse and bridge diode I²t de-rating specified
Meet EPA 2.0 level V
Specification
Specification
Specification
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