Acer B1-720 Service Manual page 25

AC Adapter
Item
Input rating
Maximum input AC current
Inrush current
Efficiency
Card Reader
Item
Chipset
Package
Interface
Maximum supported size
Features
System LED Indicator
Item
System state
Hardware Specifications and Configurations
90Vac~264Vac
• 7W: 0.25A
• 10W: 0.4A
• 7W: Inrush current shall not exceed 22% of the max rated
value including I2t de-rating for all input components.
• 10W: The cold inrush current must not cause the input
fuse to open or cause damage to component.
• 7W: Average efficiency ≥ 76.20%
• 10W: Average efficiency ≥ 74.67%
SD function is supported by CPU
N/A
MSDC
Follow SD2.0 spec, Max Card Size is 32GB
MicroSD
N/A (No Indicator LED)
Specification
Specification
Specification
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