Nvidia 780I SLI manual Award Post Codes Name Description

90

780i 3-Way SLI Motherboard

Award POST Codes

Co	Name	Description
de
42	Reserved
43	Test Stuck	Turn off interrupts then verify no 8259's interrupt
	Interrupt	mask register is on. Test 8259 Force an interrupt and
		verify the interrupt occurred.
44	Reserved
45	Reinit serial port	Reinitialize Preboot agent serial port
46	Reserved
47	EISA Test	If EISA non-volatile memory checksum is good,
		execute EISA initialization. If not, execute ISA tests
		and clear EISA mode flag.
48	Reserved
49	Size Memory	Size base memory from 256K to 640K and extended
		memory above 1MB.
4A	Reserved
4B	Reserved
4C	Reserved
4D	Reserved
4E	Init APIC	Initialize APIC and set MTRR
4F	Reserved
50	USB init	Initialize USB controller
51	Reserved
52	Memory Test	Test all memory of memory above 1MB using Virtual
		8086 mode, page mode and clear the memory
53	Reserved
54	Reserved
55	CPU display	Detect CPU speed and display CPU vendor specific
		version string and turn on all necessary CPU features
56	Reserved
57	PnP Init Display	PnP logo and PnP early init
58	Reserved

NVIDIA Corporation

October 17, 2007 DU-03597-001_v01