FW 08.01.00/HAFM SW 08.06.xx or later HP StorageWorks Edge Switch 2/24 Installation Guide (AA-RTDWE-TE, November 2005)

Table Of Contents
Introduction to the Edge Switch 2/2420
Tools and test equipment
This section describes tools and test equipment that may be required to install, test, service, and
verify operation of the Edge Switch and attached HAFM appliance.
Tools supplied with the Edge Switch
The following tools are supplied with the Edge Switch. Use of the tools may be required to perform
one or more installation, test, service, or verification tasks.
Loopback plug—An SFP multi-mode (short-wave laser) or single-mode (long-wave laser)
loopback plug, shown in Figure 3, is required to perform port loopback diagnostic tests. One
loopback plug is shipped with the Edge Switch, depending on the type of port transceivers
installed. Both plugs are shipped if short-wave laser and long-wave laser transceivers are
installed.
Figure 3 Loopback plug
Fiber-optic protective plug—For safety and port transceiver protection, fiber-optic protective
plugs, shown in Figure 4, must be inserted in all Edge Switch ports without fiber-optic cables
attached. The Edge Switch is shipped with protective plugs installed in all ports.
Figure 4 Fiber-optic protective plug