Artesyn ATCA-9305 User's Manual (May 2014) - Manual (Page 224)

Management Processor Monitor
ATCA-9305 User’s Manual (10009109-07) 224
9.3.2 POST Diagnostic Results
The ATCA-9305 Power-On Self-Test (POST) diagnostic results are stored as a 32-bit value in I2C
NVRAM at the offset 0x07F0-0x07FF. Each bit indicates the result of a specific test, therefore
this field can store the results of up to 32 diagnostic tests.
Table 9-2 assigns the bits to specific
tests.
Table 9-2 POST Diagnostic Results–Bit Assignments
Bit Diagnostic Test Description Value
0 SDRAM Verify address and data lines are intact
0 Passed the test
1 Failure detected
1 Flash Verify size and initialization of soldered flash
2 I
2
C Verify all local I2C devices are connected to
the I2C bus
3 Ethernet Switch Verify PCI communication with switch
4 Reserved
5 PCIe Time-out PCIe enumeration skipped by user
6 DOC Embedded Flash
Drive (EFD) Verify presence and ability to access
configuration space of DOC
7 Cavium 1 Presence Verify presence and ability to communicate
via PCI bus with Cavium 1
8 Cavium 2 Presence Verify presence and ability to communicate
via PCI bus with Cavium 2
9-31 Reserved