Installing/Removing Power Supplies - H3C S9820-64H Manual

To remove a fan tray:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Grasp the handle of the fan tray with one hand and pull the fan tray part way out of the slot.
Support the fan tray bottom with the other and pull the fan tray completely out of the slot.
3. Put the removed fan tray in an antistatic bag.
Figure2-18 Removing an LSWM1BFANSC fan tray

Installing/removing power supplies

WARNING!
• To avoid bodily injury and device damage, strictly follow the procedures in
Figure2-20
• 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. It is shipped with power supply slots PWR2 and PWR4
empty and power supplies slots PWR1 and PWR3 installed with filler panels.
The switch supports 2+1 and 2+2 power supply redundancy. You can install two to four power
supplies for the switch. For information about the power supplies available for the switch, see H3C
S9820-64H Switch Hardware Information and Specifications.
Figure2-19 Installation procedure
Install the power
supply
Figure2-20 Removal procedure
Turn off the circuit
breaker
to install and remove a power supply.
Connect the power
Disconnect the power
cord
cord
2-18
Figure2-19
Turn on the circuit
breaker
Remove the power
supply
and