Rear Panel; Removing And Installing The Fan Module; Power Connection - ZyXEL Communications XGS3700-48 User Manual

• No parity, 8 data bits, 1 stop bit
• No flow control
Connect the male 9-pin end of the RS-232 console cable to the console port of the Switch. Connect
the female end to a serial port (COM1, COM2 or other COM port) of your computer.

3.2 Rear Panel

The following figures show the rear panels of the Switch. The rear panels contain:
• A slot for a fan module (A)
• Two slots for power modules with power receptacles (B and C)
Figure 12 Rear Panel

3.2.1 Removing and Installing the Fan Module

See the Fan Module Hardware Installation Guide to see how to install the fan module in the
Switch.

3.2.2 Power Connection

Make sure you are using the correct power source and that no objects obstruct the airflow of the
fans.
The Switch uses two power supply modules, one of which is redundant, so if one power module fails
the system can operate on the remaining module.
Connecting the Power
Use the following procedures to connect the Switch to a power source after you have installed it in
a rack.
Note: Use the included power cord for the AC power connection.
Connect the female end of the power cord to the AC power socket.
1
Connect the other end of the cord to a power outlet.
2
Disconnecting the Power
The power input connectors can be disconnected from the power source individually.
Chapter 3 Hardware Overview
A
GS3700/XGS3700 Series User's Guide
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B C