The disclosure describes a system that may be used to deliver a plurality
of therapies using one portable device. The system includes an operation
indicator that visually indicates the power and delivery status to a
physician. The visual operation indicator includes a plurality of lights
under a translucent cover to emit a glowing light. Light is visible from
either side of a screen housing that includes a touch screen, such that
the physician can see the indicator from multiple locations within the
room. In addition, the therapy delivery device may include a signal
generator, a connector board port, a connector board that removably
couples to the connector board port, and a fluid pump. Generated signals
may be delivered by a peripheral accessory connected to the generator
through the connector board, and the generator may generate radio
frequency (RF) energy for the purpose of prostate tissue ablation.