Bitwalk test, Memory size, Pattern test – ADIC SNC 5100 User Manual
Page 207: Bitwalk test memory size pattern test
POST Boot Behavior
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SNC 5100
Bitwalk Test
Figure 13 Bitwalk Test
This test first walks a one-bit then a zero-bit through the base of each bank of
SDRAM. This test is identified by the flash of the FC2 LED.
Memory Size
Figure 14 Memory Size
This test verifies that the apparent size of SDRAM meets the minimum and
maximum sizes specified for the product. This test is identified by the flash of
the SCSI1 LED.
Pattern Test
Figure 15 Pattern Test