Hardware Features; Vpn Concentrator 4500 And 4550 - ShoreTel 4500 Installation Manual

Chapter 1
1.4

Hardware Features

1.4.1

VPN Concentrator 4500 and 4550

The front and back panel of the VPN Concentrator models 4500 and 4550 are the same.
For the purposes of this guide, the VPN Concentrator 4550 is used as an example.
1.4.1.1 Front Panel (4550)
Component
Power LED Off – Power switch is off (or no power from the AC outlet)
Status LED Off – The unit could not boot up because of self test failure
1.4.1.2 Back Panel (4550)
VPN Concentrator Installation and Configuration Guide
Figure 1-1 Front View of the 4550
Description
Solid Green – Power is supplied to the unit
Solid Green – Self test passed.
Flashing Green – Configuration is being written to permanent
storage or an upgrade is in progress
Figure 1-2 Back View of the 4550
Hardware Features
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