- 114 -
6-4 Debug LED Codes
Code Description
10 PEI Core is started.
11
Pre-memoryCPUinitializationisstarted.
12~14 Reserved.
15
Pre-memoryNorth-Bridgeinitializationisstarted.
16~18 Reserved.
19 Pre-memorySouth-Bridgeinitializationisstarted.
1A~2A Reserved.
2B~2F
Memoryinitialization.
31 Memory installed.
32~36
CPUPEIinitialization.
37~3A IOHPEIinitialization.
3B~3E PCHPEIinitialization.
3F~4F Reserved.
60 DXE Core is started.
61
NVRAMinitialization.
62 Installation of the PCH runtime services.
63~67
CPUDXEinitializationisstarted.
68 PCIhostbridgeinitializationisstarted.
69 IOHDXEinitialization.
6A IOHSMMinitialization.
6B~6F Reserved.
70
PCHDXEinitialization.
71 PCHSMMinitialization.
72 PCHdevicesinitialization.
73~77 PCHDXEinitialization(PCHmodulespecific).
78 ACPICoreinitialization.
79 CSMinitializationisstarted.
7A~7F Reserved for AMI use.
80~8F
ReservedforOEMuse(OEMDXEinitializationcodes).
90 PhasetransfertoBDS(BootDeviceSelection)fromDXE.
91 Issue event to connect drivers.
Regular Boot