Intel S2600CW - Platform Management Features and Functions; Power Subsystem; Advanced Configuration and Power Interface (ACPI); Table 9. ACPI Power States

Intel® Server Board S2600CW Family TPS Intel® Server Board S2600CW Platform Management
Revision 2.4
63
 Energy Star Server Support.
 Smart Ride Through (SmaRT) / Closed Loop System Throttling (CLST).
 Power Supply Cold Redundancy.
 Power Supply FW Update.
 Power Supply Compatibility Check.
 BMC FW reliability enhancements:
- Redundant BMC boot blocks to avoid possibility of a corrupted boot block
resulting in a scenario that prevents a user from updating the BMC
- BMC System Management Health Monitoring
5.2 Platform Management Features and Functions
5.2.1 Power Subsystem
The server board supports several power control sources which can initiate power-up or
power-down activity.
Source
External Signal Name or
Internal Subsystem
Capabilities
Power button
Front panel power button
Turns power on or off
BMC watchdog timer
Internal BMC timer
Turns power off, or power cycle
BMC chassis control
Commands
Routed through command processor
Turns power on or off, or power cycle
Power state retention
Implemented by means of BMC
internal logic
Turns power on when AC power returns
Chipset
Sleep S4/S5 signal (same as
POWER_ON)
Turns power on or off
CPU Thermal
Processor Thermtrip
Turns power off
PCH Thermal
PCH Thermtrip
Turns power off
WOL (Wake On LAN)
LAN
Turns power on
5.2.2 Advanced Configuration and Power Interface (ACPI)
The server board has support for the following ACPI states.
Table 9. ACPI Power States
State
Supported
Description
S0
Yes
Working.
 The front panel power LED is on (not controlled by the BMC).
 The fans spin at the normal speed, as determined by sensor inputs.
 Front panel buttons work normally.
S1
No
Not supported.
S2
No
Not supported.