Advertisement
S-Series Debugging and Diagnostics
This chapter contains three sections:
•
•
•
Offline Diagnostic Commands
The offline diagnostics test suite is useful for isolating faults and debugging hardware. While tests are
running, FTOS results are saved as a text file (TestReport-SU-X.txt) in the flash directory. This show
file command is available only on master and standby.
Important Points to Remember
•
•
•
•
The offline diagnostics commands are:
•
•
•
diag stack-unit
s
Run offline diagnostics on a stack unit.
Syntax
diag stack-unit number [alllevels | level0 | level1 | level2] verbose testname
Parameters
number
alllevels
level0
Offline Diagnostic Commands
Buffer Tuning Commands
Hardware Commands
Offline diagnostics can only be run when the unit is offline.
You can only run offline diagnostics on a unit to which you are connected via console.
In other words, you cannot run diagnostics on a unit to which you are connected via a stacking
link.
Diagnostic results are printed to the screen. FTOS does not write them to memory.
Diagnostics only test connectivity, not the entire data path.
diag stack-unit
offline stack-unit
online stack-unit
Enter the stack-unit number.
Range: 0 to 7
Enter the keyword
Enter the keyword
presence of various components and perform essential path verifications. In addition, they
verify the identification registers of the components on the board.
alllevels
to run the complete set of offline diagnostic tests.
level0
to run Level 0 diagnostics. Level 0 diagnostics check for the
66
S-Series Debugging and Diagnostics | 1575
Advertisement
