SUPER MICRO Computer 5014C-MF user manual Appendix B Bios Post Codes

Appendix B: BIOS POST Codes

POST (hex)

74h

75h

76h

77h

78h

79h

7Ah

7Bh

7Ch

7Dh

7Eh

7Fh

Defi nition

Reserved

Detect and install all IDE devices: HDD, LS120, ZIP, CD-ROM, etc.

Reserved

Detect serial ports and parallel ports

Reserved

Reserved

Detect and install co-processor

Reserved

Reserved

Reserved

Reserved

1.Switch back to text mode if full screen logo is supported.

-If errors occur, report errors and wait for keys.

-If no errors occur or F1 key is pressed to continue: - Clear EPA or customization logo

80h

81h

82h

Reserved

Reserved

1.Call chipset power management hook

2.Recover the text font used by EPA logo (not for full screen logo)

3.If password is set, ask for password

83h

84h

85h

Save all data in stack back to CMOS

Initialize ISA PnP boot devices

1.USB fi nal initialization

2.NET PC: Build SYSID structure

3.Switch screen back to text mode

4.Set up ACPI table at top of memory

5.Invoke ISA adapter ROMs

6.Assign IRQs to PCI devices

7.Initialize APM

8.Clear noise of IRQs

86h

87h

88h

89h

90h

91h

92h

93h

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Read HDD boot sector information for Trend anti-virus code

B-5