MY BOOK STUDIO
USER MANUAL
ABOUT YOUR WD DRIVE – 4
Power/Activity LED

The power/activity LED shows the drive’s power state and activity as follows:

Figure 2. Front of the My Book Studio Drive
Figure 3. Back of the My Book Studio Drive

LED Appearance Power State/Activity

On steady Idle
Fast flashing, approximately 3 times per second Active
Slow flashing, approximately every 2.5 seconds System standby
Power/Activity LED
FireWire 800
USB 2.0 Kensington® Security Slot
Power Connector