Western Digital My Book VelociRaptor Duo User Manual - Manual (Page 8)

MY BOOK VELOCIRAPTOR DUO
USER MANUAL
ABOUT YOUR WD STORAGE DEVICE – 4
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
Power/Activity LED
The power/activity LED shows the device’s normal power state and activity, and
provides caution/warning indications as follows:
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.
Figure 2. My Book VelociRaptor Duo Dual-drive Storage Device
LED Appearance Power State/Activity
Normal Operating Indications
Brief fast-flash display of white-amber-white-
amber-white-amber-off, less than one second
in duration Initial power-on sequence
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
Thunderbolt Ports
Kensington ® Security Slot
Power Connector
Power/Activity LED