Rosewill RX30 - Manual (Page 4)

If the red LED is
blinking and not ON
permanently, there
is no problem with
your unit. This only
indicates the spin
up of your drive or a
temporary spike or
slump in the power
consumption and
does not harm your
drive or device at all.
The product can be
used normally.
Features mentioned
in this manual may
vary between
different models.
Features
Over Voltage Protection (OVP) with a limit of 10% before shut
down (max 30V). Protection for device or Hard Drive damage,
caused by sudden voltage spikes in the power supply and
wrong or faulty power adapter.
Indication: Blue LED off, Red LED on
Low Voltage Detection (LVD) indicating insufficient power
supply. Possibly caused by a sudden voltage slump in the
power supply or faulty power adapter.
Indication: Blue LED on, Red LED on
Inverse-Polarity Protection to prevent any damage to the
device or Hard Drive caused by using a wrong adapter.
Correct: internal+, external-
Automatic Detection of the Interface for Combo Interface
Units, which means that there is no mechanical switch required.
The first cable detached will be the one used by the system
until unplugged. If a second cable is plugged in, it will not affect
the system at all and can be used as soon as the main cable is
unplugged.
LED indicator (double colored LED)
Blue LED Red LED
Status ON, working normal ON OFF
Status ON, low power (LVD) ON ON
Status ON, over voltage (OVP) OFF ON
Status OFF (or faulty PCB/LED) OFF OFF
* Blue LED flickers on data access
Copyright . 2004 by Rosewill Inc. - www.rosewill.com - 2 -