Alcatel OmniAccess 6000 400W Power Supply Unit Installation Instructions 3
If you are replacing a previously installed power supply, turn it off and unplug it.
Use a #2 Phillips or cross-head screwdriver to turn the power supply’s captive
fastening screws counter-clockwise until they are loose (they cannot be
completely removed). Firmly grasp the handle of the power supply and
carefully pull the module out of the switch’s power supply slot.
If you are installing a power supply in an empty slot, you may have to remove
the blank cover plate first. To do this, use a #2 Phillips or cross-head
screwdriver. Turn the captive fastening screws on the faceplate
counter-clockwise until they are loose (they cannot be completely removed).
Remove the cover plate and store it in a safe place.
2. Make sure the power switch on the power supply to be installed is Off
(|).
3. Insert the power supply into the chassis.
Grasp the power supply by handle, keeping the LEDs on the left and power
switch on the right. Align the back of the module with the guide-rails in the
chassis power supply slot and gently slide in the module. Do not force the
module; it should slide in easily most of the way. There may be moderate
resistance when the power supply meets the connectors at the back of the
chassis. Press firmly to engage the connectors, but do not use excessive force.
4. Secure the power supply.
Use the screwdriver to push in the module’s captive fastening screws and turn
them clockwise until moderate resistance is felt. Do not over-tighten.
CAUTION—Do not mix 200W and 400W PSUs in the same chassis.
Adding a 200W PSU causes the switch to read installed 400W PSUs
as 200W PSUs. Since 200W power supplies do not support POE,
adding a 200W power supply disables POE.
CAUTION—Never insert or remove a power supply while its power
switch is in the On (|) position. Make sure the power switch is Off (|)
first.