Intel S5000XAL BB5000XALR User Manual

Product codes
BB5000XALR
Page of 112
Intel
®
 Server Board S5000PAL / S5000XAL TPS 
Functional Architecture 
Revision 1.9 
 
 
Intel order number: D31979-010 
41
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 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.