Datasheet

Functional Architecture Intel
®
Server Board S5000PAL/S5000XAL TPS
Revision 2.0
Intel order number: D31979-011
30
3.5.1.4 Wake-up Control
The super I/O contains functionality that allows various events to power-on and power-off
the system.
3.5.1.5 System Health Support
The super I/O provides an interface via GPIOs for BIOS and Server Management Firmware to
activate the Diagnostic LEDs, the FRU fault indicator LEDs for processors, DIMMs, fans and the
system status LED.
Refer to Figure 3. Light Guided Diagnostic LED Location Diagram for the
location of the LEDs on the baseboard.
The super I/O also provides PMW fan control to the system fans, monitors tach and presence
signals for the system fans and monitors baseboard and control panel temperature.