Intel S5000XAL BB5000XALR User Manual

Product codes
BB5000XALR
Page of 112
 Appendix C: POST Code Diagnostic LEDs 
Intel
®
 Server Board S5000PAL / S5000XAL TPS 
 
 
Revision 1.9 
Intel order number: D31979-010 
102 
Diagnostic LED Decoder 
G=Green, R=Red, A=Amber 
Checkpoint 
MSB 
 
 
LSB 
Description  
0x92h 
OFF
Detecting the presence of the keyboard 
0x93h R 
OFF
Enabling 
the 
keyboard 
0x94h 
OFF 
Clearing keyboard input buffer 
0x95h 
OFF 
Instructing keyboard controller to run Self Test (PS2 only) 
Mouse (PS2 or USB) 
0x98h 
OFF
OFF 
Resetting the mouse 
0x99h 
OFF
OFF 
Detecting the mouse 
0x9Ah 
OFF
Detecting the presence of mouse 
0x9Bh A 
OFF
Enabling 
the 
mouse 
Fixed Media 
0xB0h 
OFF
Resetting fixed media device 
0xB1h 
OFF
Disabling fixed media device 
0xB2h 
R OFF
A  R 
Detecting presence of a fixed media device (IDE hard drive detection, 
etc.) 
0xB3h 
OFF
Enabling / configuring a fixed media device 
Removable Media 
0xB8h 
OFF
Resetting removable media device 
0xB9h 
OFF
Disabling removable media device 
0xBAh 
A OFF
A  R 
Detecting presence of a removable media device (IDE CDROM 
detection, etc.) 
0xBCh 
Enabling / configuring a removable media device 
Boot Device Selection 
0xD0 
OFF 
Trying boot device selection  
0xD1 
OFF 
Trying boot device selection  
0xD2 
Trying boot device selection  
0xD3 
Trying boot device selection  
0xD4 
OFF 
Trying boot device selection  
0xD5 
OFF 
Trying boot device selection  
0xD6 
Trying boot device selection  
0xD7 
Trying boot device selection  
0xD8 
OFF 
Trying boot device selection  
0xD9 
OFF 
Trying boot device selection  
0XDA 
Trying boot device selection  
0xDB 
Trying boot device selection  
0xDC 
OFF 
Trying boot device selection  
0xDE 
Trying boot device selection  
0xDF 
Trying boot device selection  
Pre-EFI Initialization (PEI) Core 
0xE0h 
OFF  Started dispatching early initialization modules (PEIM) 
0xE2h 
OFF  Initial memory found, configured, and installed correctly 
0xE1h 
Reserved for initialization module use (PEIM) 
0xE3h 
Reserved for initialization module use (PEIM) 
Driver Execution Environment (DXE) Core 
0xE4h 
OFF  Entered EFI driver execution phase (DXE) 
0xE5h 
Started dispatching drivers 
0xE6h 
OFF  Started connecting drivers 
DXE Drivers