all test items of module 2.
ruijie#show diagnostic description slot 2 test all
PortLoopbackTest :
This test verifies the data path between the
device and network ports.
The test packet is looped back[mac or phy] in
the target port and flooded back onto the bus/fabric.
MacSelfTest :
This test verifies the cpu can operate the mac
chip exactly or not.
TestCpld :
This test verifies the cpld work exactly or not.
TestNandFlash :
This test verifies the NandFlash work exactly
or not.
TestNorFlash :
This test verifies the NorFlash work exactly or
not.
TestI2C :
This test verifies the i2c bus work exactly or
not.
TestPCI :
This test verifies the pci bus work exactly or
not.
TestDdr :
This test verifies the ddr work exactly or not.
But some ddr failure is difficult to diagnose
only through write and read.
On this condition, you must try some other
methods, such as high temperature test...
Ruijie#
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