Western Digital My Book VelociRaptor Duo User Manual - Page 8

MY BOOK VELOCIRAPTOR DUO USER MANUAL Physical Description As shown in Figure 2, the My Book VelociRaptor Duo dual-drive storage device has: • A power/activity LED indicator on the front • The power connector, Thunderbolt ports, and a security slot on the back Thunderbolt Ports Kensington® Security Slot Power/Activity LED Power Connector Figure 2. My Book VelociRaptor Duo Dual-drive Storage Device Power/Activity LED The power/activity LED shows the device's normal power state and activity, and provides caution/warning indications as follows: LED Appearance Power State/Activity Normal Operating Indications Brief fast-flash display of white-amber-white- Initial power-on sequence amber-white-amber-off, less than one second in duration White, on steady Ready, interface enabled, but idle White, continuous fast flashing, approximately four times per second Active Off No power, no interface connection, or sleep status Caution/Warning Indications Amber, on steady Fan failure or over-/under-temperature condition Amber, slow flashing, approximately two times per second, every other second At or above critical temperature Note: If you see an over-temperature indication, power down the device and let it cool for 60 minutes. Power it back on, and if the problem persists, contact WD Support. ABOUT YOUR WD STORAGE DEVICE - 4