Intel D5400XS Product Guide - Page 74

Intel Desktop Board D5400XS Product Guide, POST Code, Description of POST Operation, Keyboard USB

Page 74 highlights

Intel Desktop Board D5400XS Product Guide Table 16. Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (USB) 90 Resetting the keyboard 91 Disabling the keyboard 92 Detecting presence of a keyboard 93 Enabling the keyboard 94 Clearing the keyboard input buffer 95 Instructing the keyboard controller to run Self Test (PS/2 only) Mouse (USB) 98 Resetting the mouse 99 Disabling the mouse 9A Detecting presence of a mouse 9B Enabling the mouse Fixed Media B0 Resetting fixed media B1 Disabling fixed media B2 Detecting presence of fixed media (IDE hard drive detection, etc) B3 Enabling/configuring fixed media Removable Media B8 Resetting removable media B9 Disabling removable media BA Detecting presence of removable media (IDE, CD-ROM detection, etc) BC Enabling/configuring removable media BDS Dy Trying boot selection y (y=0 to 15) E0 E2 E1, E3 PEI Core Started dispatching PEIMs (emitted on first report of EFI_SW_PC_INIT_BEGIN EFI_SW_PEI_PC_HANDOFF_TO_NEXT) Permanent memory found Reserved for PEI/PEIMs DXE Core E4 Entered DXE phase E5 Started dispatching drivers E6 Started connecting drivers continued 74

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90

Intel Desktop Board D5400XS Product Guide
74
Table 16. Port 80h POST Codes
(continued)
POST Code
Description of POST Operation
Keyboard (USB)
90
Resetting the keyboard
91
Disabling the keyboard
92
Detecting presence of a keyboard
93
Enabling the keyboard
94
Clearing the keyboard input buffer
95
Instructing the keyboard controller to run Self Test (PS/2 only)
Mouse (USB)
98
Resetting the mouse
99
Disabling the mouse
9A
Detecting presence of a mouse
9B
Enabling the mouse
Fixed Media
B0
Resetting fixed media
B1
Disabling fixed media
B2
Detecting presence of fixed media (IDE hard drive detection, etc)
B3
Enabling/configuring fixed media
Removable Media
B8
Resetting removable media
B9
Disabling removable media
BA
Detecting presence of removable media (IDE, CD-ROM detection, etc)
BC
Enabling/configuring removable media
BDS
D
y
Trying boot selection y (y=0 to 15)
PEI Core
E0
Started dispatching PEIMs (emitted on first report of EFI_SW_PC_INIT_BEGIN
EFI_SW_PEI_PC_HANDOFF_TO_NEXT)
E2
Permanent memory found
E1, E3
Reserved for PEI/PEIMs
DXE Core
E4
Entered DXE phase
E5
Started dispatching drivers
E6
Started connecting drivers
continued