ADLINK cPCI-6210 - Manual (Page 108)

94 BIOS Setup Utility
Device Reset Timeout
USB mass storage device Start Unit command timeout.
Device Power-up Delay
Maximum time the device will take before it properly reports
itself to the Host Controller. "Auto" uses these default values:
for a Root port it is 100ms, for a Hub port the delay is taken
from the Hub descriptor.