Brocade Communications Systems Brocade VDX 8770-4 - Manual (Page 78)

58 Brocade VDX 8770-4 Hardware Reference Manual
53-1002563-02
Power supply removal and replacement
5
To replace a power supply, complete the following steps.
DANGER
High Touch Current. Earth connection is essential before connecting the power supply.
1. Unpack the new power supply and remove it from the anti-static bag.
2. Inspect the power supply for damage.
3. Ensure that the handle of the replacement power supply is pushed down.
4. Insert the power supply into the slot.
5. Rotate the handle upward to fully seat the power supply.
6. Tighten the captive screw.
Removing a DC power supply
To remove a DC power supply, complete the following steps.
1. If the Brocade VDX 8770-4 is operating and will continue to operate during the replacement,
check the power LEDs to verify that the minimum number of power supplies is functioning.
Refer to
Table 3 and Table 4 in “Installation of the Brocade VDX 8770-4” to check your power
requirements.
2. Disconnect the power supply from the power source.
3. Use a #1 Phillips screwdriver to remove the screw that secures the safety cover over the power
lugs. Remove the safety cover.
4. Use a #2 Phillips screwdriver to unscrew the power lugs.
5. Loosen the captive screw underneath the latch handle on the power supply faceplate.
6. Push down on the handle to eject the power supply.
7. Grasp the handle and pull, sliding the power supply from the chassis and supporting the power
supply from beneath as you remove it.
Replacing a DC power supply
If you are not replacing the power supply, insert a filler panel into the slot.
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.