IBM Aptiva Handbook page 71

When enbled and after the set time of system inactivity,
all devices except the CPU will be shut off.
W HDD Power Down
When enabled and after the set time of system inactivity,
the hard disk drive will be powered down while all other
devices remain active.
There are three selections for Power Management, three of
which have fixed mode settings.
Minimum power management. Doze Mode = 1 hour.
Min. Power
Standby Mode = 1hour, Suspend Mode = 1hour, and HDD
Saving
Power Down = 15 minutes.
Maximum power management--
Max.
Doze Mode = 1 minute, Standby Mode = 1 minute,
Power Sav-
Suspend Mode = 1 minute, and HDD Power Down = 1
ing
minute.
Allows you to set each mode individually. When not disa-
User bled, each of the ranges are from 1 minute to 1 hour
Defined except for HDD Power Down, which ranges from 1 minute
to 15 minutes, or disabled.
MODEM Use IRQ
Use this setting to select the IRQ to be used by the modem.
Choices: 3, 4, 5, 7, 9, 10, 11, NA
HDD Ports Activity
When set to Enabled, any activity taking place at the hard
disk or diskette drive will awaken the computer from a
powered-down/standby state.
.
Available for SL CPUs only
COM Ports Activity
When set to Enabled, any activity taking place at any of the
COM ports (serial ports or modem) will awaken the
computer from a powered-down/standby state.
LPT Ports Activity
When set to Enabled, any activity taking place at the parallel
port will awaken the computer from a powered-down/
standby state.
VGA Activity
When set to Enabled, any activity taking place through the
video controller will awaken the computer from a powered-
down/standby state.
You can specify any of the interrupt requests (IRQs) in the
following list as being exempt from causing the system to
enter into or awaken from a power management state. An I/
O device signals the operating system by causing an IRQ to
occur. When the operating system is ready to respond to the
request, it interrupts itself and performs the service.
Choice : Enabled
W IRQ3 (COM2)
W IRQ4 (COM1)
W IRQ5 (LPT2)
W IRQ6 (Diskette drive)
W IRQ7 (LPT1)
W IRQ8 (RTC Alarm)
W IRQ9 (IRQ2 Redirect)
Setup parameters 6-13