4 prior to operating the ps-a unit, 1 front access mask, 2 power supply – Proface APL3000B - Node Box PC User Manual
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Chapter 1 Overview
1-7
1.4
Prior to Operating the PS-A Unit
1.4.1
Front Access Mask
When you open the PS-A’s front maintenance hatch, there are a front USB port and a Hardware Reset Switch.
If you want to restrict access or prevent unintentional access from the Front USB port or Hardware Reset
Switch, change the settings of the DIP Switch on the circuit board in PS-A unit for Front Access Mask.
See the following for DIP Switch details.
1.4.2
Power Supply
The PS-A unit’s power supply has three states; Non-energized, Active State (Normal), and Soft OFF State
*1
.
Each state is outlined in the following.
*2
SEE
*1
The Soft OFF refers to the state that Windows
®
has been shut down and the power is provided only for
the electric circuit to boot system. This Soft OFF State is different from what is System Standby set by
Windows
®
.
*2
See " RAS Input Start (page2-12)" for details. This feature is only available for RAS port type.
Power State :
Screen of PS-A :
Power LED :
Non-energized
OFF
OFF
Active State (Normal)
ON
Green Lighting
Soft OFF
OFF
Green Blinking
PS-As
power On
PS-A’s system
activated
Shut down by
Windows program
System
Stop
Hardware Reset
Switch ON or
RAS Input Start
*
2
Power Switch OFF,
Remove Power
Cable
for Normal State
for Non-energized
State