Alaxala AX6300S Series Instruction Manual page 158

4. Installing a Switch
Figure 4-57 Checking the installation location of the power supply unit
(1) Slot number
(2) Power supply unit
NOTE
NOTE
Step 2
Set all the circuit breakers of the Switch to ON.
134
If you do not want a redundant power supply, install the power supply
units in PS1 and PS2. For a redundant power supply, install power
supply units in the PS1 to PS4 slots.
The slot number of a power supply unit is located on the Switch. You
can find the number at the bottom left of each power supply unit.