Acer L460 Manuale Utente

Pagina di 87
23
USB Port 
Item
Specification
Universal HCI 
USB 2.0/1.1 
USB Class 
Support legacy keyboard for legacy 
mode
USB Connectors Quantity 
Rear connectors: 4 
On-board header: 2 (4 USB ports) 
Environmental Requirements 
Item
Specification
Temperature
Operating 
+5°C ~ +35°C 
Non-operating 
-20 ~ +60°C (Storage package) 
Humidity
Operating 
15% to 80% RH 
Non-operating 
10% to 90% RH 
Vibration
Operating (unpacked) 
5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis 
in all 3 axes 
5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 
axes
AC Adapter 
„Universal AC adapter, 90~264V AC, 47~63HZ
„3-pin 135W with 19V DC output