990-6537C-001

Replace the Static Bypass Switch Module

CAUTION
Heavy load
The static bypass switch module is heavy (18 kg) and requires two persons to lift.
Failure to follow these instructions can result in injury or equipment damage.
NOTE: The static bypass switch module can be replaced when the UPS is in normal operation or battery mode.
  1. Only for UPSs with redundant intelligence module: From the main menu, select Maintenance > Redundant IM > PM/SBS removal request. Click OK on the confirmation screen.
  2. Remove the screws on both sides of the static bypass switch module and set the enable switch to the OFF position.
  3. Pull the static bypass switch module halfway out. A locking mechanism prevents the static bypass switch module from being pulled all the way out. Release the lock by pressing the release button on the left side of the static bypass switch module and remove the static bypass switch module.
  4. Reverse the procedures to install the replacement static bypass switch module. Set the enable switch to the ON position.
  5. Only for UPSs with redundant intelligence module: From the main menu, select Maintenance > Redundant IM > Confirm PM/SBS replaced. Click OK on the confirmation screen.
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