H3C S12500 Series Quick Start Manual page 10

Figure 9 Installing a power module
Installing an AC power module
To install an AC power module, install a PEM first, and then install the AC power module.
To install a PEM:
Loosen the screws on the filler panel of the PEM slot with a Phillips screwdriver to remove the filler
1.
panel.
Insert a PEM slowly along the slide rails until it touches the backplane connector.
2.
Use the M3 screws supplied with the PEM to fix the PEM to the switch chassis, and fasten the
3.
screws with a Phillips screwdriver.
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