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NEX 6620A User's Guide
The Choice: Half, Full.
TxD, RxD Polarity Active
This item allows you to determine the active of IR. TxD, RxD signal.
The Choice: "Hi, Hi", "Lo, Lo", "Lo, Hi", "Hi, Lo".
Onboard Parallel Port
This item allows you to determine access On-Board parallel port controller with which I/O address.
The Choice: 378/IRQ7, 278/IRQ5, 3BC/IRQ7, Disabled.
Parallel Port Mode
Select an operating mode for the On-Board parallel (printer) port. Select Normal, Compatible, or SPP
unless you are certain your hardware and software both support one of the other available modes.
The Choice: SPP, ECP, PRINTER, EPP1.9+SPP, EPP1.9+ECP, EPP1.7+SPP, EPP1.7+ECP.
ECP Mode Use DMA
Select a DMA channel for the parallel port for use during ECP mode.
The Choice: 3, 1.
Init Display First
This item allows you to decide to active whether PCI Slot, AGP, or on-board VGA first.
The Choice: PCI Slot, Onboard, AGP.
USB Controller
The item specifies which USB (Universal Serial Bus) Port is enabled.
The Choice: All Disabled, All Enabled, 1&2 USB Port, 2&3 USB Port, 1&3 USB Port, 1 USB Port, 2 USB
Port, 3 USB Port.
USB Keyboard Support
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have a USB
keyboard.
The Choice: Enabled, Disabled.
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE
hard drive supports block mode (most new drives do), select Enabled for automatic detection of the
optimal number of block read/writes per sector the drive can support.
The Choice: Enabled, Disabled.
BIOS Setup
Rev. B0
0301
4-19
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