Instruction manual

1. Components Overview

Figure 1-11 Rear of the Switch (with an AC power supply unit installed)

NOTE

A power supply unit can be installed in the PS1 to PS4 slots. The PS5

and PS6 slots cannot be used.

Figure 1-12 Rear of the Switch (with a DC power supply unit installed)

NOTE

A power supply unit can be installed in the PS1 and PS2 slots. The

PS3 slot is not used.

(3) Number of installed power supply units and installation location

NOTE

Power supply units come in an AC model and a DC model. Do not

install both an AC power supply unit and DC power supply unit on a

single Switch.

If you install both units, they will not operate properly.

 When installing AC power supply units

When AC power supply units are installed on a Switch, the redundancy method is

2+2 redundancy.

In this method, two basic power supply units and two additional power supply units

for redundancy are required.

For the installation locations of the power supply units, see the following table.