Instruction manual

4. Installing a Switch
109
Figure 4-41 Checking the installation location of the power supply unit
(1) Power supply unit
(2) Slot number
NOTE
If you do not want a redundant power supply, install the power supply
unit in PS1 and PS2. For a redundant power supply, install power
supply units in all slots from PS1 to PS4.
NOTE
The slot number of a power supply unit is located on the Switch. You
can find the number at the bottom right of each power supply unit.
Step 2
Set all the circuit breakers of the Switch to ON.