Installing And Removing Power Supplies; Installing A Power Supply - H3C S9820-8M Installation Manual

Figure2-16 Removing a FAN-80B-1-B fan tray

Installing and removing power supplies

WARNING!
• To avoid bodily injury or device damage, strictly follow the procedures in
Figure2-18
• Provide a separate circuit breaker for each power supply.
CAUTION:
Make sure each slot has a filler panel or module installed when the switch is operating.
The switch has four power supply slots at the rear panel. It is shipped with power supply slots PWR1
and PWR2 empty and power supplies slots PWR3 and PWR4 each installed with a filler panel.
The switch supports 2+1 and 2+2 power supply redundancy. You can install two to four power
supplies for the switch as needed. For information about the power supplies available for the switch,
see H3C S9820-8M Switch Hardware Information and Specifications.
Figure2-17 Power supply installation procedure
Install the power
supply
Figure2-18 Power supply removal procedure
Turn off the circuit
breaker

Installing a power supply

1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Remove the filler panel, if any, from the target power supply slot, as shown in Figure2-19.
1
2
to install and remove a power supply.
Connect the power
Disconnect the power
cord
cord
2-11
Figure2-17
Turn on the circuit
breaker
Remove the power
supply
and