Diagnostics
ExtremeWare XOS 11.3 Concepts Guide
187
After the I/O module completes the diagnostic test, or the diagnostic test is terminated, the DIAG and
the Status LEDs are reset. During normal operation, the DIAG LED is off and the Status LED blinks
green.
MSM LED Behavior—BlackDiamond 8800 Family of Switches
Table 26 describes the BlackDiamond 8800 family of switches MSM LED behavior during a diagnostic
test on the primary MSM.
Table 26: BlackDiamond 8800 family of switches MSM LED behavior during diagnostic test on
primary MSM
MSM LED Color Indicates
Primary ERR Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the primary MSM.
• Diagnostic test has passed.
• Diagnostic failure has occurred.
ENV Off Depending on the situation, this state indicates:
• Diagnostic test has passed.
• Diagnostic failure has occurred.
Amber blinking Diagnostic test is in progress on the primary MSM.
Mstr/Diag Green/Off Diagnostic failure has occurred.
Off/Green Depending the situation, this state indicates:
• Diagnostic test in progress on the primary MSM.
• Diagnostic test has passed.
Sys/Stat Off/Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the primary MSM.
• Diagnostic test has passed.
Amber/Green
blinking
Diagnostic failure has occurred.
Backup ERR Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the primary MSM.
• Diagnostic test has passed.
• Diagnostic failure has occurred.
ENV Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the primary MSM.
• Diagnostic test has passed.
• Diagnostic failure has occurred.
Mstr/Diag Off/Off Diagnostic failure has occurred.
Green/Green Diagnostic test in progress on the primary MSM.
Green/Off Diagnostic test has passed.
Sys/Stat Off/Green blinking Diagnostic test has passed.
Off/Off Diagnostic test in progress on the primary MSM.
Amber/Green
blinking
Diagnostic failure has occurred.
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