To Perform a Cold Boot on the Motorola MC9090
- Press the primary battery release on the mobile computer to partially eject the battery from the mobile computer.
- On an MC9090-G, while the battery is partially released, simultaneously press and release the trigger and the Power button.
- Push the battery to fully re-insert it in the mobile computer. One audible click can be heard as the battery is fully inserted.
- The mobile computer initializes.
These instructions are per Motorola’s User Guide