Fast Blink Rate
For the fast blink rate, the indicator repeatedly blinks twice (on, off, on) during a one second interval (2 Hz). The fast blink rate indicates activity or data transfer.
![An illustration showing a square wave depiction of the blink rate described above. An illustration showing a square wave depiction of the blink rate described above.](img/g6135_x7_8_blinkratefast.jpg)
For the fast blink rate, the indicator repeatedly blinks twice (on, off, on) during a one second interval (2 Hz). The fast blink rate indicates activity or data transfer.