Dell Vostro 460 (Late 2010) - Manual (Page 102)

malfunctioning or
motherboard failure
USB over current error Disconnect the USB
device. The USB device
needs more power for it
to function properly. Use
an external power
source to connect the
USB device, or if the
device has two USB
cables, connect both of
them
CAUTION - Hard Drive
SELF MONITORING
SYSTEM has reported
that a parameter has
exceeded its normal
operating range. Dell
recommends that you
back up your data
regularly. A parameter
out of range may or may
not indicate a potential
hard drive problem
S.M.A.R.T error, possible
hard disk drive failure