Acer Aspire 5040 Service Manual page 41

Parameter
Parallel Port
Legacy USB Support
Chapter 2
Description
Enables, disables or auto detects the parallel port.
Enables, disables USB interface devices support.
(Enable for use with a non-USB aware Operating
System such as DOS or UNIX).
Options
Enabled
/Disabled/Auto
Enabled
Option: or Disabled
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