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BIOS
Setup
TX, RX inverting enable
This item allows you to enable the TX, RX inverting which depends on
different H/W requirement. This field is not recommended to change its
default setting for avoiding any error in your system. Settings: "No, No",
"No, Yes", "Yes, No" and "Yes, Yes."
Parallel Port
This specifies the I/O port address and IRQ of the onboard parallel port. Settings:
378/IRQ7, 278/IRQ5, 3BC/IRQ7, Disabled. If you have an ISA add-on card,
the suggested configuration is as below:
If the ISA add-on card has
Onboard parallel port to be set as
LPT1
LPT2
LPT3
TORT
IRQ
Ю:378Н
Ю:278Н
Ю:ЗВСН
ASSIGNED
ASSIGNED
У
•S
У
Disabled
X
У
V
X
LPT3
5
У
X
У
LPT2
5
X
V
•/
LPT1
7
л/
X
X
LPT2
5
X
V
X
LPT1
7
X
X
V
LPT1
1
X
X
X
LPT1
1
vA
Note: If the onboard parallel port interrupt and ISA add-on card
'V^ interrupt are in conflict, the parallel port will not work properly.
Please disable one of the devices.
Onboard Parallel Mode
This item selects the operating mode for the parallel port: Normal, EPP,
ECP or ECP/EPP.
Normal: Standard Parallel Port
EPP: Enhanced Parallel Port
ECP: Extended Capability Port
ECP/EPP: Extended Capability Port + Enhanced Parallel Port
ECP Mode Use DMA
The ECP mode has to use the DMA channel, so after the user chooses the
onboard parallel port with the ECP feature, the setting "ECP Mode Use
3-19
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