8
6. Serial Cable Connection
To allow for unattended system shutdown for your opera ting system,
connect the serial cable as per diagram below.
7. Turn On/Off
To turn on the UPS unit, press the power switch lightly. To turn off the
UPS unit, press the power swi tch again (When Switch ON，The LED i s
illuminated.).
8. LCD Display Specification
The LED should always turn on when UPS is properly functioning,
including when the UPS is in the "off charging mode" and "fault mode."
When the LCD functions, it will display the following information (see page
9).