Installation and Troubleshooting 2- 1
2Installation and

Troubleshooting

This chapter describes ho w to install the ONline Sy stem Concentrator, how
to install ONline modules, and how to install the optional backup power
supply into your ONline unit.
Warning: Do not turn the concentrato r's power supply switch on until
you are instructed to do so in the following procedures.
The information and procedure s contained in this chapter
are to be used only by servi ce personnel to install and
maintain the ONline 17-Slot S ys tem Concentrator.

Contents of the Shipping Box

The ONline System Concentra tor i s a chassis that enables instal la tion of
media modules for network connection. The unit is shipped complete with
the following parts:
Chassis containing:
single pow er supply
fan unit