Power Management - IBM Aptiva Hardware Maintenance Manual

drive but simultaneously frees IRQ 6 which is normally assigned to the
diskette drive. You may then assign IRQ 6 to another device.
Onboard IDE Primary Channel
This parameter allows you to enable or disable the onboard IDE primary
channel controller. Setting this parameter to Enabled lets you use the primary
IDE connector (IDE 1) to connect up to two IDE drives. Setting to Disabled
deactivates IDE 1 but frees IRQ 14 for the use of other devices. The default
setting is Enabled.
Onboard IDE Secondary Channel
This parameter allows you to enable or disable the onboard IDE secondary
channel controller. Setting this parameter to Enabled lets you use the
secondary IDE connector (IDE 2) to connect up to two IDE drives. Setting to
Disabled deactivates IDE 2 but frees IRQ 15 for the use of other devices. The
default setting is Enabled.
Onboard PS/2 Mouse (IRQ12)
This parameter enables or disables the onboard PS/2 mouse. When set to
Enabled, it allows you to use the onboard PS/2 mouse. When set to Disabled,
it deactivates the mouse and frees IRQ 12 for the use of other devices.
Onboard USB
This parameter allows you to enable or disable the universal serial bus (USB)
controller. The default setting is Enabled.
USB Legacy Mode This parameter enables or disables the USB legacy
mode. This item turns gray and non-configurable when the Onboard USB
parameter is disabled. The default setting is Disabled.
Onboard Audio Chip
This parameter enables or disables the onboard audio controller chipset. This
item does not appear in the menu if there is no physical audio chipset on the
system board. The default setting is Enabled.

Power Management

The system power management feature allows you to reduce power
consumption.
General Information 1-25