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Setup Utilities and Diagnostics Features
Heading
Option
Advanced**
Bus Options*
(continued)
Device options
PCI VGA
Configuration
* Available on select models.
**These options should be used by advanced users only.
2–12
Allows you to enable or disable:
PCI bus mastering, which allows a PCI device to take control of
the PCI bus.
PCI VGA palette snooping, which sets the VGA palette
snooping bit in PCI configuration space; only needed when
more than one graphics controller is installed.
PCI SERR# generation.
ECC support allows hardware-based error correction for
ECC-capable memories.
Allows you to set:
C1 Halt Disconnect.* Enabled by default on select models.
Allows user to disconnect Front Side Bus during idle time to
reduce power consumption.
Printer mode (bi-directional, EPP+ECP, output only).
Num Lock state at power-on (off/on).
PME (power management event) wakeup events
(enable/disable).
Processor cache (enable/disable).
Hyper-Threading* (enable/disable).
ACPI S3* support (enable/disable). S3 is an ACPI sleep state
that some add-in hardware options may not support.
If the ACPI S3 support option is not presented, the other ACPI
S3 options (ACPI S3 Video REPOST, AXPI S3 Hard disk
Reset, and ACPI S3 PS2 Mouse Wakeup) will not be
available.
ACPI S3 Video REPOST* (enable/disable). This feature reruns
the video option ROM on a boot from the S3 state.
ACPI S3 Hard Disk Reset* (enable/disable). Resets the hard
disk on a boot from the S3 sleep state.
ACPI S3 PS2 Mouse Wakeup* (enable/disable). Allows the
mouse to wake the system from the S3 sleep state.
AGP Aperture size* Allows you to specify the amount of system
memory reserved for use by your graphics controller.
Monitor Tracking (enable/disable). Allows ROM to save
monitor asset information.
Unique Sleep State Blink Patterns*. Allows you to choose an
LED blink pattern that uniquely identifies each sleep state.
Frame Buffer Size* Allows you to specify amount of system
memory dedicated to the embedded graphics frame buffer. The
AUTO setting attempts to optimize the frame buffer size
depending on the amount of total system memory.
Displayed only if there are multiple PCI video adapters in the
system. Allows you to specify which VGA controller will be the
"boot" or primary VGA controller.
336492-003
Description
Service Reference Guide, d500
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