Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 2284 systems - Page 60

When V/H SYNC+Blank is chosen, this selection, The default is set to V/H SYNC+Blank.

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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

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26
IBM Desktop System HMM
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.