Reference Guide

Attribute Name Description
Blink PSU LED 1
Provides the alert for the PSU 1. The Power Supply Unit(PSU) 1 LED
starts to blink when it is enabled.
Possible value:
• Enable
Blink PSU LED 2
Provides the alert for the PSU 2. The Power Supply Unit(PSU) 2 LED
starts to blink when it is enabled.
Possible value:
• Enable
BlockS3
Enables or disables the Block S3 sleep state. If this option is Disabled,
the system BIOS supports OSPM/ACPI S3 (suspend to RAM)
operation. This moves the system authentication into the operating
system and bypasses any Preboot Authentication on resume.
If this option is Enabled, the system BIOS blocks all OSPM/ACPI S3
(suspend to RAM) requests and enforces Preboot Authentication on
all non-S3 resumes.
Possible values are:
• Disable
• Enable
Boot Mode
Enables booting to Unified Extensible Firmware Interface (UEFI)
capable operating systems. This ensures compatibility with operating
systems that do not support UEFI.
Possible values are:
• Bios
• UEFI
Boot-time Video
Sets the Primary Video source.
Possible values are:
• On board
• Add-in
Boot Speed
Sets CPU speed to default or compatible (low speed). This feature is
implementation dependent. There is no set speed for Compatible,
only that it is significantly slower than default. Some platforms
implement this by turning off cache and others by STPCLK throttling.
Possible values are:
• Default
• Compatible
Broadcom ASF
Sets the ASF (Alert Standard Format) mode.
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