User's Manual

Chapter 3 - 27
Operating Information
Chapter 3- Managing Power
AC Adapter
The AC adapter performs two functions:
 It powers the computer from an external AC source.
 It charges the computer battery.
The adapter automatically detects the AC line voltage (100V or 240V) and adjusts
accordingly.
The following are recommended when using the AC adapter:
 Use a properly grounded AC outlet.
 Use one AC outlet exclusively for the computer. Having
other appliances on the same
line may cause interference.
 Use a power strip with built-in surge protection.
Connecting the AC adapter:
 Insert the end of LEMO to the LEMO CONN.
 Connect the end of the AC cord to the AC adapter.
 Plug the AC cord into an electrical outlet.
AC A
dapter Indicator:
The green LED indicates that AC power is ready.
Note:
 To ensure system stability, please connect your computer to an external power source
when operating at -20 °C ambient temperature.
 The battery will not be charged if an incompatible AC adapter is chosen.