User Manual

System Overview
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1-5.4.4 CHARGE LED Indicator Status
1. When you insert the battery pack into the system and the AC power
adapter is already connected, the CHARGE LED (Orange) flashes three
seconds or more and then stays “On” during the charge period.
2. When no battery pack is installed or the AC power adapter is not
connected, the orange CHARGE LED remins is “Off”.
Connections
To expend your computing capabilities, the A770 is equipped with several
interface ports and connection receptacles. These connectors support a variety
of external peripheral devices.
Serial Port
The A770 includes one standard 9 pin D-type, RS-232C serial port for
connecting a serial mouse or other external serial devices. The D-type
connector is dedicated to the COM1 address. The serial port is located on the
rear panel of the A770.
Figure 1-9 Auxiliary Battery Pack
RECHABLE BATTERY