Brocade Communications Systems 8770-4 Manual De Usuario

To replace a DC power supply, complete the following steps.

1. Unpack the new power supply and remove it from the anti-static bag.

2. Inspect the power supply for damage.

3. Use a #1 Phillips screwdriver to remove the screw that secures the safety cover over the power lugs. Remove the 

safety cover.

4. Ensure that the handle of the replacement power supply is rotated down.

5. Insert the power supply into the slot. 

6. Rotate the handle upward to fully seat the power supply.

7. Tighten the captive screw.

ATTENTION
This equipment installation must meet NEC/CEC code requirements. Consult local authorities for regulations.

Providing power to the Brocade VDX 8770-4

Complete the following steps to provide power to the chassis. Each power supply has one power cord.

DANGER

Connecting an AC power cord

1. Plug the power cord into the power supply.

2. Route the cable so it will be out of the way when connected to the power source.

3. Plug the other end of the cable into the power source.

Connecting a DC power cord

1. Use a #1 Phillips screwdriver to remove the screw that secures the safety cover over the power lugs and remove 

the safety cover.

2. Use a #2 Phillips screwdriver to unscrew the power lugs.

3. Crimp the #2 AWG power supply wires into the power lugs.

4. Connect the power lugs to the power supply unit.

Connect the -48V wire to the negative terminal and the 0V wire to the positive terminal.

NOTE

The DC return must be isolated from the chassis ground (DC-I) when making connections to the connections to 
the power supply.

5. Replace the safety cover.