ZyXEL Communications XGS4700-48F 3.2.2Uplink Module, 3.2.3 Rear Panel Connections

Chapter 3 Hardware Overview

4Slide the fan module into the fan module slot.

Figure 21 Installing the Fan Module

5Tighten the thumbscrew.

3.2.2Uplink Module

The following figure shows the front panel of the EM-422 and EM-412 modules.

Figure 22 The Front Panel of the EM-422 and EM-412 Modules

	EM-412
EM-422

3.2.3 Rear Panel Connections

The following table describes the ports on the rear panel.

Table 2 Panel Connections

CONNECTOR	DESCRIPTION
Optional two	These ports are available when you install an EM-422 or EM-412 in the
XFP or CX4	optional uplink module slot(s) (B and/or C in the figure above). Both the
Ports	EM-422 and EM-412 are not hot-swappable. They are used to connect
	your switch to other high-speed Ethernet switches for stacking in you
	network.
	• For EM-422 connection: Use 10 Gigabit Small Form Factor Pluggable
	(XFP) transceivers to connect to these ports. See Section 3.1.1.1 on
	page 42 and Section 3.1.1.2 on page 42 for information on installing
	and removing transceivers.
	• For EM-412 connection: Use 10GBase-CX4 cables to connect to these
	ports.
	See the EM-422 and EM-412 User’s Guides for more information.

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	XGS4700-48F User’s Guide