Functional Architecture

Intel® Server Board S5000PAL / S5000XAL TPS

3.5.1.4Wake-up Control

The super I/O contains functionality that allows various events to power-on and power-off the system.

3.5.1.5System 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 2. 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.

42Revision 1.4

Intel order number: D31979-007

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Intel S5000XAL manual Wake-up Control, System Health Support, 42Revision Intel order number D31979-007