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AcerPower 8000 User’s Guide 3-20
whose address conflicts with the parallel port
onboard, a warning message appears on the screen.
Check the parallel port address on the add-on card
and change the address to one that does not conflict.
Operation Mode
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Table 3-1 Parallel Port Operation Mode Settings
Setting Function
Standard Parallel Port (SPP) Allows normal speed one-way operation
Standard and Bidirectional Allows normal speed operation in a two-
way mode
Enhanced Parallel Port (EPP) Allows bidirectional parallel port
operation at maximum speed
Extended Capabilities Port
(ECP) Allows parallel port to operate in
bidirectional mode and at a speed higher
than the maximum data transfer rate