Usb Port; Ac Adapter - Acer ASPIRE 4253 Service Manual

USB Port

Item
USB compliance level
EHCI
Number of USB port(s)
Location
Output Current
HDMI Port
Item
Compliance level
Data throughput
Number of HDMI port(s)
Location

AC Adapter

Item
Input rating
Maximum input AC current
Inrush current
Efficiency
1-40
Universal Serial Bus 2.0
2
3
1 left side, 2 right side
1.05V
HDMI1.3a
Up to 16.7 million colors
1
1 left side
100-240V~1.7A(1,7A) 50-60Hz
264 Vrms
264 Vac (Cold/Hot start) No damage; meet fuse and bridge
2
diode I t de-rating.
Meets EPA 2.0 level V requirement. The adapter efficiency
shall be more than 87%, that is the average value of 25%,
50%, 75% and 100% load with both 115Vac/60Hz and
230Vac/50Hz input voltage condition.
Hardware Specifications and Configurations
Specification
Specification
Specification