IBM NetVista Hardware Maintenance Manual page 60

Video Off Method
This determines the manner in which the monitor is
blanked. The default is set to V/H SYNC+Blank.
When V/H SYNC+Blank is chosen, this selection will
cause the system to turn off the vertical and
horizontal synchronization ports and write blanks to
the video buffer.
The parameter is set to DPMS Support, it will initial
display power management signaling.
When set to Blank Screen, this option only writes
blanks to the video buffer.
Activity Monitor
VGA The default is OFF. When set to On, you can
set the LAN to awaken the system.
LPT & COM When LPT/COM is selected, any
activity from one of the listed system peripheral
devices or IRQs wakes up the system. LPT/COM is
selected as the default.
HDD & FDD When the HDD & FDD is set to On, any
activity from one of the listed system peripheral
devices wakes up the system. The default is On.
PCI Master When PCI Master is set to On, any
activity from one of the list system peripheral devices
wakes up the system. The default is Off.
Primary INTR
This item is used to enable or disable the detection of
IRQ3-15 or NMI interrupt events for power down state
transition. Normally, this is applied to the network
card. The default is On.
IMPORTANT: The following are used to enable or
disable the IRQ resources which assign each
system interrupt a type, depending on the type
of device using the interrupt.
IRQ3 (COM2) The default is Enabled.
IRQ4 (COM1) The default is Enabled.
IRQ5 (LPT2) The default is Enabled.
IRQ6 (Floppy Disk) The default is Enabled.
IRQ7 (LPT 1) The default is Enabled.
26 IBM Desktop System HMM