Acer 1520 Series Laptop User Manual


 
Chapter 1 29
Over Voltage Protection (OVP) 29V
Short circuit protection 9.5A @19V output voltage
Electrostatic discharge (ESD) 15KV (at air discharge)
8KV (at contact discharge)
Dielectric Withstand Voltage
Primary to secondary 2150VDC for 1 sec.
Ground leakage current less than 250uA
Power Management
Power Saving Mode Phenomenon
Standby Mode
Enter Standby Mode when
1.Standby/Hibernation hot-key is pressed
and system is not ready to enter Hibernation
mode.
2.System standby/ Hibernation timer expires
and system is not ready to enter Hibernation
mode.
T The buzzer beeps
T The Sleep indicator lights up
Hibernation Mode
Enter Hibernation Mode (suspend to HDD)
when
1.Hibernation hot-key is pressed and
system is ready to enter Hibernation mode
2.System Hibernation timer expires and
system is ready to enter Hibernation mode.
T All power shuts off
Display Standby Mode
Keyboard, built-in touchpad, and an external
PS/2 pointing device are idle for a specified
period.
T The display shuts off
Hard Disk Standby Mode
Hard disk is idle within a specified period of
time.
T Hard disk drive is in standby mode.
(spindle turned-off)
Environmental Requirements
Item Specification
Temperature
Operating
+5~+35
°C
Non-operating
-20~+60 °C
Humidity
Operating 10% to 95% RH, non-condensing without disktte
10% to 80% RH, non-condensing with disktte
Non-operating 20% to 80% RH, non-condensing (Unpacked)
Non-operating 20% to 90% RH, non-condensing (Storage package)
Vibration
Operating 5~250Hz 0.5Grms, 15mins per axis
Non-operating (unpacked) 1.04 Grms, 2-200Hz 15 mins per axis
Non-operating (packed) 1.04 Grms, 2-200Hz 15 mins per axis
AC Adapter
Item Specification