
Appendix A
Troubleshooting
Problem | Possible Cause | Action | 
Unit operates
Erratically.
Static electricity may
cause the hub to
behave erratically.
Reset the hub and AC power adapter by disconnecting it from your computer. Wait 5 seconds, then reconnect it.
USB devices Connected USB
operate erratically or devices may require
can't be powered  | too much power for  | 
on.  | |
  | operation. | 
Unit fails to operate  | |
at all.  | operating system.  | 
7
Connect the AC power adapter to the hub.
Insure that your computer is fully USB- compatible and a USB- compliant operating system is installed. (see System Requirements section)