NEC Express5800/320Ma Administrator's Manual page 112

Online Diagnostic Test Codes
E650
Verify that the path to the fault tolerant switch ASIC is available.
E651
Test the I/O side of the fault tolerant switch ASIC element for errors.
E652
Test the fault tolerant switch data mover for errors.
E653
Test the fault tolerant switch crosslink.
E660
Perform a sanity test on the fault tolerant switch HPC.
E720
Initiate the timer diagnostic test.
E721
Initiate the RTC diagnostic test.
E740
Initiate the serial loopback (Port 1) diagnostic test.
E741
Initiate the Serial loopback (Port 2) diagnostic test.
E745
Test the SIO (super input-output) interface to the LPC (low-pin count) bus.
E801
Initiate the Ethernet controller PCI interface diagnostic test.
E805
Initiate the Ethernet controller interrupt diagnostic test.
E806
Initiate the Ethernet BAR decoding check diagnostic test.
E808
Initiate the Ethernet PHY OUI verification diagnostic test.
B-12 Express5800/320Ma: System Administrator's Guide