2-11
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
to install and remove a power supply.
•
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
Figure2-18 Power supply removal procedure
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
2
1
Install the power
supply
Connect the power
cord
Turn on the circuit
breaker
Turn off the circuit
breaker
Disconnect the power
cord
Remove the power
supply