Samsung 164BX user manual Safe Arcsbios, Post Codes

Safe ARCSBIOS

Table 8–2 Post Codes

Source	Post Codes	Description
SROM	00	Initialize Chipsets, Measure CPU speed
	01	Normal Beep, Compute external cache parameters
Normal	02	Initialize memory controller
Srom	03	Initialize external cache
Codes	04	Test memory cached
	05	Test memory noncached
	07	Verify SROM checksum, PAL checksum, copy PAL to
		memory
	08	Initialize registers for PAL,jump into PAL
ARCSBIOS	80	No Fan
	81	Can not measure CPU speed
	82	Invalid DIMM configuration
	83	Cached memory error
	84	Noncached memory error
Error Codes	85	SROM has bad checksum
	86	PAL has bad checksum
	87	Error copying FLASH to memory, Failed noncached verify
	88	Error copying FLASH to memory, Failed refill from DIMM
		verify
	89	Error copying FLASH to memory, Failed refill from Bcache
		verify
	8A	Standard ARCSBIOS has a bad checksum
Error Codes	8B	Safe ARCSBIOS has a bad Codeschecksum
	8C	No video
	8D	No keyboard

8.4 Safe ARCSBIOS

The safe ARCSBIOS provides an emergency recovery mechanism when the primary firmware image contained in the flash has been corrupted. When the flash memory has been corrupted, and no image can be loaded safely from the flash, you can run the safe ARCSBIOS to reprogram the flash.

Troubleshooting 8–3