Installing an AC power supply
Installing an AC power module
Make sure the number of power modules is sufficient for the switch to operate correctly.
Each receptacle on the rear of the power frame corresponds to a power module slot. To enable an AC
power module to operate correctly, provide power supply to the relevant receptacle.
Distribute power modules in the upper and lower frames evenly on the 12508E.
Rotate the power frame panel out with both hands to open the panel.
Pull the clip at the bottom left corner of the power module to the left to open the power module
Insert the power module slowly into the slot until it fits in completely.
Close the power module cover and press the clip at the bottom left corner of the power module.
Push in the power module cover to ensure secure installation of the power module.
Figure 24 Installing a power module for the 12508E
Repeat steps 1 to 5 to install other power modules and then close the power frame panel.