User`s guide

User Guide
184
www.bull.com
Table 20: System Acoustic and Performance Configuration Submenu
Feature Choices or
Display Only
Description Your setting
Set Throttling Mode Auto
CLTT
OLTT
[Auto] – Auto Throttling mode.
[CLTT] – Closed Loop Thermal
Throttling Mode.
[OLTT] – Open Loop Thermal
Throttling Mode.
Note: The OLTT option is shown
only for informational purposes.
If the user selects OLTT, the
system overrides that selection if
it can support CLTT.
Altitude 300m or less
301m - 900m
901m - 1500m
Higher than 1500m
300m or less (980ft or less).
Optimal performance setting near
sea level.
301m - 900m (980ft - 2950ft)
Optimal performance setting at
moderate elevation.
901m – 1500m (2950ft – 4920ft)
Optimal performance setting at
high elevation.
Higher than 1500m (4920ft or
greater). Optimal performance
setting at the highest elevations
Note: this item does not appear
on some models.
Set Fan Profile Performance
Acoustics
Performance - Fan control
provides primary system cooling
before attempting to throttle
memory.
Acoustic - The system will favor
using throttling of memory over
boosting fans to cool the system
if thermal thresholds are met.
This option is grayed out if CLTT
is enabled.