ZyXEL XGS4700-48F User Guide - Page 48

Chapter 3 Hardware Overview 4 Slide the fan module into the fan module slot. Figure 21 Installing the Fan Module 5 Tighten the thumbscrew. 3.2.2 Uplink 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-422 EM-412 3.2.3 Rear Panel Connections The following table describes the ports on the rear panel. Table 2 Panel Connections CONNECTOR Optional two XFP or CX4 Ports DESCRIPTION These ports are available when you install an EM-422 or EM-412 in the optional uplink module slot(s) (B and/or C in the figure above). Both the 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. 48 XGS4700-48F User's Guide