Instruction manual

1. Components Overview
54
(5) DC power cable
The cable (3 m long) is for a −48 V DC power supply unit. This item is bundled with DC
models.
Figure 1-50 DC power cable
Make sure to use the accessory power cable for any DC model. Other cable except
the bundled one may cause a fire and/or an electric shock. In addition, use the
accessory cable only for the Switch. Otherwise, a fire and/or an electric shock may
be the result.
NOTE
Optional DC power cables are available. Use an optional one when a DC model is
connected to two power supply systems.
(6) Ground cable
Three meter ground cable shown in Figure 1-51 Ground cable is bundled with DC models.
Figure 1-51 Ground cable
(7) Rubber pad
Use these pads to install the product on a table.
Figure 1-52 Rubber pad
(8) Rack mounting bracket
Use these brackets to mount the device on a 19-inch cabinet rack.