H3C Technologies H3C S5130 Series Switches User Manual

Page 19

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Figure 16 Grounding through the PE wire of the AC power cord

(1) Chassis rear panel

(2) Three-wire AC power cable

NOTE:

To guarantee the grounding effect, use the grounding cable provided with the switch to connect to the
grounding strip in the equipment room as long as possible.

Installing and removing a power module
(S5130-28F-EI switch)

CAUTION:

Provide a circuit breaker for each power module and make sure the circuit breaker is off before
installation.

The S5130-28F-EI switch provides two power module slots and comes with power module slot 1 empty

and a filler panel in power module slot 2. You can install one power module, or two power modules for

redundancy. For information about power modules available for the S5130-28F-EI switch, see "Appendix
B FRUs."

When two power modules are installed, you can hot-swap a power module. To avoid device damage

and bodily injury, follow the procedures in

Figure 17

and

Figure 18

to install and replace a power

module.

Figure 17 Installation procedure

2

1

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