Powering On. The TeleCLIENT TC7530 Windows-based terminal is powered by an AC to DC adapter, which connects to the rear panel DC-in jack. Notice the ON/OFF switch located on the front panel (refer to Hardware Installation). Use this switch to power the TeleCLIENT TC7530 on and off. To power-off the TeleCLIENT TC7530, press the ON/OFF switch. To re-start, press the ON/OFF switch briefly. WARNING: FOLLOW THE INSTRUCTIONS ABOVE CAREFULLY TO AVOID ACCIDENTAL POWER SHUT-OFF TO THE TELECLIENT TC7530.