1. System BIOS
Express5800/R120f-2E, T120f Maintenance Guide
96
Chapter 2 Useful Features
Option
Parameter
Description
Cold Redundant Mode
[Disabled]
Enabled
Enable or disable the cold redundant feature.
For details, see the
User's Guide
.
R120f-2E:
Chapter 2 (1.25.1 Cold Redundant Feature)
Advanced Fan Control
[Disabled]
Enabled
Enable or disable the fan control feature. If
Enabled
is
selected, the fan stops its rotation depending on the
environment to reduce power consumption.
[ ]: Factory setting
The table below shows the operation of DC power when the AC power is turned off once and then back on, in
accordance with the
AC LINK
setting.
System status before AC power was turned off
AC LINK setting
Stay Off
Last State
Power On
Operating (DC power is ON)
Off
On
On
Halting (DC power is also OFF)
Off
Off
On
Forced shutdown*
Off
On
On
* Continue pressing the POWER switch for at least 4 seconds to forcibly turn off the power.
Tips
•
If an uninterruptible power supply (UPS) is used for automatic operation, set the
AC-LINK
to "Power On".
•
AC-LINK
option becomes valid when next time POST is running.
