2-163. Install the dust cap for the fiber port. Drain the disconnected cable in a drip tray before you putit away.Connecting the power cordsWARNING!Provide a circuit breaker for each power input. When you connect a power cord, make sure thecircuit breaker is switched off.1. Insert the female connector of the AC power cord supplied with the power module into thepower receptacle on the power module.2. Connect the other end of the power cord to an external AC power source.Figure2-24 Connecting an AC power cordVerifying the installationAfter you complete the installation, verify the following information:• The power source is as required by the switch.• The power cord is correctly connected.• All the interface cables are cabled indoors. The switch does not support outdoor cable routing.

H3C S6850-56HF-IM Manual