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2.1
System Components
Main Cabinet Components
Ground Terminal
Connect the frame of the main unit to ground.
EIA Connector (RS-232C)
Connecting a data terminal to the VPS unit via EIA connector allows the System
Administrator to set the system parameters of the VPS. A serial printer can be
connected to this port to print the reports.
Fuse
If the Power Indicator goes off while the system is running, the fuse may have
been blown. When replacing the fuse with a new one, be sure the Power Switch
is turned off.
AC Power Jack
Connect the Power Cable to an AC outlet dedicated to the VPS unit.
Rotary Switch
The rotary switch is used, for example, when performing initial parameters set-
tings.
Power Indicator
When turning on the Power Switch, this indicator flashes while setting up the
system, then it stays on to show the system is on-line mode.
Power Switch
Pressing the Power Switch starts the system beginning with the self test. When
making any connections or opening the cover, be sure the Power Switch is turned
off.
Grounding Strap
To protect the printed circuit board from static electricity, first discharge any
body static by touching the grounding strap.
2-4
Installation
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