2. Go to the rear of the chassis. If you are not already grounded, properly ground yourself.
3. Disconnect power by pulling the controller module out about three inches:
If your system has DC power supplies, disconnect the power cable block from the PSU.
a. Press down on both of the locking latches, and then rotate both latches downward at the same time.
b. Pull the controller module about 3 inches out of the chassis to disengage power.
4. Rotate the cable management tray down by pulling the buttons on both sides on the inside of the cable
management tray and then rotate the tray down.
5. Remove the System Management module:
a. Remove any cables connected to the System Management module. Make sure that label where the
cables were connected, so that you can connect them to the correct ports when you reinstall the
module.
System Management module cam latch
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