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Intel S5000XAL User Manual

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Intel
®
 Server Board S5000PAL / S5000XAL TPS 
Appendix C: POST Code Diagnostic LEDs 
 
Revision 1.4 
 
 
Intel order number: D31979-007 
103
Diagnostic LED Decoder 
G=Green, R=Red, A=Amber 
Checkpoint 
MSB 
 
 
LSB 
Description  
0x92h R 
OFF 
G 
R 
Detecting 
the presence of the keyboard 
0x93h 
R 
OFF 
G 
A 
Enabling the keyboard 
0x94h 
R 
G 
OFF 
R 
Clearing keyboard input buffer 
0x95h 
R 
G 
OFF 
A 
Instructing keyboard controller to run Self Test (PS2 only) 
Mouse (PS2 or USB) 
0x98h 
A 
OFF 
OFF 
R 
Resetting the mouse 
0x99h 
A 
OFF 
OFF 
A 
Detecting the mouse 
0x9Ah A 
OFF 
G 
R 
Detecting the presence of mouse 
0x9Bh 
A 
OFF 
G 
A 
Enabling the mouse 
Fixed Media 
0xB0h 
R 
OFF 
R 
R 
Resetting fixed media device 
0xB1h 
R 
OFF 
R 
A 
Disabling fixed media device 
0xB2h 
R OFF A  R 
Detecting presence of a fixed media device (IDE hard drive detection, 
etc.) 
0xB3h 
R 
OFF 
A 
A 
Enabling / configuring a fixed media device 
Removable Media 
0xB8h 
A 
OFF 
R 
R 
Resetting removable media device 
0xB9h 
A 
OFF 
R 
A 
Disabling removable media device 
0xBAh 
A OFF A  R 
Detecting presence of a removable media device (IDE CDROM 
detection, etc.) 
0xBCh 
A 
G 
R 
R 
Enabling / configuring a removable media device 
Boot Device Selection 
0xD0 
R 
R 
OFF 
R 
Trying boot device selection  
0xD1 
R 
R 
OFF 
A 
Trying boot device selection  
0xD2 
R 
R 
G 
R 
Trying boot device selection  
0xD3 
R 
R 
G 
A 
Trying boot device selection  
0xD4 
R 
A 
OFF 
R 
Trying boot device selection  
0xD5 
R 
A 
OFF 
A 
Trying boot device selection  
0xD6 
R 
A 
G 
R 
Trying boot device selection  
0xD7 
R 
A 
G 
A 
Trying boot device selection  
0xD8 
A 
R 
OFF 
R 
Trying boot device selection  
0xD9 
A 
R 
OFF 
A 
Trying boot device selection  
0XDA 
A 
R 
G 
R 
Trying boot device selection  
0xDB 
A 
R 
G 
A 
Trying boot device selection  
0xDC 
A 
A 
OFF 
R 
Trying boot device selection  
0xDE 
A 
A 
G 
R 
Trying boot device selection  
0xDF 
A 
A 
G 
A 
Trying boot device selection  
Pre-EFI Initialization (PEI) Core 
0xE0h R R 
R 
OFF 
Started 
dispatching early initialization modules (PEIM) 
0xE2h 
R 
R 
A 
OFF  Initial memory found, configured, and installed correctly 
0xE1h 
R 
R 
R 
G 
Reserved for initialization module use (PEIM) 
0xE3h 
R 
R 
A 
G 
Reserved for initialization module use (PEIM) 
Driver Execution Environment (DXE) Core 
0xE4h R A 
R 
OFF 
Entered 
EFI 
driver execution phase (DXE) 
0xE5h 
R 
A 
R 
G 
Started dispatching drivers 
0xE6h R A 
A 
OFF 
Started connecting drivers 
DXE Drivers