Artesyn ATCA-7470 Installation and Use (October 2014) - Manual (Page 115)

BIOS
ATCA-7470 Installation and Use (6806800P15K) 115
4.11.3.8 Log Area Reset/Cleared
This log entry is the first entry in the SMBIOS log.
4.11.3.9 System Boot
This log entry is the first entry on a system boot.
4.12 LED Usage
BIOS uses LED U3 on the front panel to indicate activity of startup progress. In boot loader
phase (PEI phase) U3 is blinking red. In memory initialization phase U3 is blinking amber and in
main initialization phase (DXE phase), U3 blinks green. In case of an fatal error all LEDs U1, U2
and U3 are set to red.
Shortly before closing BIOS and starting an operation system, U3 is switched off.
4.13 Upgrading the BIOS
A BIOS upgrade kit for the blade is available. This allows the BIOS to be upg
Table 4-33 Log Area Reset/Cleared Event Format
Offset Name Format Description
00h Event Type BYTE Event Type = 16h
01h Length BYTE always 08h
02h-07h Date/Time Fields BYTE These fields contain the BCD
representation of the date and time
Table 4-34 System Boot Event Format
Offset Name Format Description
00h Event Type BYTE Event Type = 17h
01h Length BYTE always 08h
02h-07h Date/Time Fields BYTE These fields contain the BCD
representation of the date and time