October
15
2009
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Installation
Guide
Draft
–
Edit
Purposes
Only
Page
60
Installation Guide – October 2009 – Edit Purposes Only
2009
CHAPTER 5 - SYSTEM START-UP
PROCEDURES
CHAPTER OVERVIEW
This chapter explains the various start-up procedures and checks that should be
performed before applying power to a device.
Chapter Index
5.1 SYSTEM START-UP PROCEDURES
To avoid the need for difficult troubleshooting, system start-up must follow this step-by-
step procedure. Never wire up a system and apply power to it all at once.
SYSTEM START-UP OVERVIEW
L-1 Identity Solutions recommends always following these system start-up steps:
Do not apply power to any device.
Check all wiring and device configurations.
Disconnect all devices from the communication line.
Check the supply voltage for correct voltage.
Power up the PC running SecureAdmin.
Power up the RS-232 to RS-485 converter (if installed).
Configure SecureAdmin.
Perform a ground fault check for the converter (if installed).
Connect the PC and converter (if installed) to the communication line.
Verify that the device powers up correctly, but do not connect it to the communication
line. The power LED should be illuminated. Check the power lines with a voltmeter.
Perform a ground fault check for the device (if using RS-485, see below).
Connect the device to the communication line.
Verify that the device communicates with SecureAdmin.
If there are more device, repeat Steps 10 through 13 for each device.
5.1.1 DEVICE CONFIGURATION CHECK
Devices must be configured correctly before they can communicate. Common problems
include incorrect Host Port Protocol settings, mismatched Baud rates, and incorrect
