ZyXEL Communications IES-5000 Manual De Usuario
IES-5000 Series User’s Guide
50
Chapter 4 Maintenance and Troubleshooting
Figure 28 IES-5000 Fan Module Thumbscrews
4.2 Power Maintenance
This section describes how to change the power modules.
4.2.1 Procedure to Disconnect the Power
The power modules are hot swappable and can be disconnected from the power supply
individually.
individually.
1 Make sure that the power module you want to disconnect has the power switch in the
OFF position.
2 Turn off the power supply.
3 Disconnect the power wires from the power supply’s power terminals.
4 Disconnect the power wires from the IES-5000 power module terminals.
4.2.2 Procedure to Change a Power Module
The power modules are at the upper-right corner of the front panel of the chassis. Use the
following procedure to change a power module.
following procedure to change a power module.
1 Refer to
to disconnect the power before you begin.
2 Loosen the thumbscrews on the front panel of a power supply module.
3 Slide out the power supply module.