®
Intel
Server System SC5650BCDP TPS
Diagnostic LED Decoder
Checkpoint
Upper Nibble
MSB
8h
4h
LED
#7
#6
0x51h
X
O
0x52h
X
O
0x53h
X
O
0x54h
X
O
0x55h
X
O
0X56h
X
O
0x57h
X
O
USB
0x58h
X
O
0x59h
X
O
ATA/ATAPI/SATA
0x5Ah
X
O
0x5Bh
X
O
SMBUS
0x5Ch
X
O
0x5Dh
X
O
Local Console
0x70h
X
O
0x71h
X
O
0x72h
X
O
Remote Console
0x78h
X
O
0x79h
X
O
0x7Ah
X
O
Keyboard (only USB)
0x90h
O
X
0x91h
O
X
0x92h
O
X
0x93h
O
X
0x94h
O
X
0x95h
O
X
Mouse (only USB)
0x98h
O
X
0x99h
O
X
0x9Ah
O
X
0x9Bh
O
X
Fixed Media
0xB0h
O
X
0xB1h
O
X
0xB2h
O
X
0xB3h
O
X
Removable Media
0xB8h
O
X
0xB9h
O
X
0xBAh
O
X
0xBCh
O
X
Boot Device Selection (BDS)
0xD0
O
O
0xD1
O
O
0xD2
O
O
Revision 1.5
O = On, X=Off
Lower Nibble
2h
1h
8h
4h
2h
#5
#4
#3
#2
#1
X
O
X
X
X
X
O
X
X
O
X
O
X
X
O
X
O
X
O
X
X
O
X
O
X
X
O
X
O
O
X
O
X
O
O
X
O
O
X
X
X
O
O
X
X
X
O
O
X
O
X
O
O
X
O
X
O
O
O
X
X
O
O
O
X
O
O
X
X
X
O
O
X
X
X
O
O
X
X
O
O
O
O
X
X
O
O
O
X
X
O
O
O
X
O
X
O
X
X
X
X
O
X
X
X
X
O
X
X
O
X
O
X
X
O
X
O
X
O
X
X
O
X
O
X
X
O
O
X
X
X
O
O
X
X
X
O
O
X
O
X
O
O
X
O
O
O
X
X
X
O
O
X
X
X
O
O
X
X
O
O
O
X
X
O
O
O
O
X
X
O
O
O
X
X
O
O
O
X
O
O
O
O
O
X
X
O
X
X
X
X
O
X
X
X
X
O
X
X
O
Intel order number: E80367-002
Appendix B: POST Code Diagnostic LED Decoder
LSB
1h
#0
O
Allocating resources to PCI buses
X
Hot Plug PCI controller initialization
O
Reserved for PCI bus
X
Reserved for PCI bus
O
Reserved for PCI bus
X
Reserved for PCI bus
O
Reserved for PCI bus
X
Resetting USB bus
O
Reserved for USB devices
X
Resetting SATA bus and all devices
O
Reserved for ATA
X
Resetting SMBUS
O
Reserved for SMBUS
X
Resetting the video controller (VGA)
O
Disabling the video controller (VGA)
X
Enabling the video controller (VGA)
X
Resetting the console controller
O
Disabling the console controller
X
Enabling the console controller
X
Resetting the keyboard
O
Disabling the keyboard
X
Detecting the presence of the keyboard
O
Enabling the keyboard
X
Clearing keyboard input buffer
O
Instructing keyboard controller to run Self Test(PS/2 only)
X
Resetting the mouse
O
Detecting the mouse
X
Detecting the presence of mouse
O
Enabling the mouse
X
Resetting fixed media device
O
Disabling fixed media device
Detecting presence of a fixed media device (hard drive detection, and
X
so forth.)
O
Enabling / configuring a fixed media device
X
Resetting removable media device
O
Disabling removable media device
Detecting presence of a removable media device (CD-ROM
X
detection, and so forth.)
X
Enabling / configuring a removable media device
X
Trying to boot device selection 0
O
Trying to boot device selection 1
X
Trying to boot device selection 2
Description
53
Need help?
Do you have a question about the SC5650BCDP and is the answer not in the manual?