Lenovo 6300, User Manual

Page: 41 / 51

4-10 Chapter 4: BIOS Setup
Item Options Description
IDE Primary Master
PIO
IDE Primary Slave
PIO
IDE Secondary
Master PIO
IDE Secondary
Slave PIO
Auto
Mode0
Mode1
Mode2
Mode3
Mode4
IDE Primary Master
UDMA
IDE Primary Slave
UDMA
IDE Secondary
Master UDMA
IDE Secondary
Slave UDMA
Auto
Disable
Sets the mode of PIO and UDMA.
If ‘On-Chip Primary PCI IDE’ is
disabled, Primary devices (Primary
Master PIO/UDMA, Primary Slave
PIO/UDMA are disabled and
cannot be modified. If ‘On-Chip
Secondary PCI IDE’ is disabled,
Secondary devices (Secondary
Master PIO/UDMA, Secondary
Slave PIO/UDMA) are disabled and
cannot be modified.
USB Controller Enabled
Disabled Enables or disables USB drive
controller.
USB Keyboard
Support
Enabled
Disabled Enables or disables USB keyboard
if ‘USB Controller’ is enabled.
Init Display First PCI Slot
Onboard Determines where initial display
signals are derived from, PCI slot
or onboard VGA.
AC97 Audio
AC97 Modem
Auto
Disabled Enables or disables these features.
IDE HDD Block
Mode
Enabled
Disabled If IDE hard drive supports block
mode, select ‘Enabled’ for
automatic detection of the optimal
number of block reads/writes per
sector that the hard drive can
support.
Onboard FDD
Controller
Disabled
Enabled Enables the floppy drive controller
on the motherboard.
Onboard Serial
Port 1
3F8/IRQ4
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Disabled
Auto Specifies the base I/O port address
and interrupt signal of serial port.
Onboard Parallel
Port
Disabled
3BC/IRQ7
278/IRQ5
378/IRQ7 Sets the base I/O port address and
interrupt signal for parallel port.
Onboard Parallel
Mode
Normal
EPP
ECP
ECP/EPP
Selects mode of parallel port if
‘Onboard Parallel Port’ is not
disabled.
‘Normal’
'
normal parallel mode
‘EPP’
'
Enhanced Parallel Port
‘ECP’
'
Extended Capabilities
Port
EPP Mode Select EPP 1.7
EPP 1.9 Selects type of EPP parallel mode.
ECP Mode Use
DMA
1
3 Selects DMA channel for ECP
parallel port mode.