Status Monitoring and Statistics
ExtremeWare XOS 11.3 Concepts Guide
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Table 27 describes the BlackDiamond 8800 family of switches MSM LED behavior during a diagnostic
test on the backup MSM.
LED Behavior—Summit X450 Switch
Table 28 describes the Summit X450 switch LED behavior during a diagnostic test.
While diagnostic tests are running, the MGMT LED blinks amber. If a diagnostic test fails, the MGMT
LED goes to solid amber. During normal operation, the MGMT LED blinks green.
Table 27: BlackDiamond 8800 family of switches MSM LED behavior during diagnostic test on
backup MSM
MSM LED Color Indicates
Backup ERR Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
ENV Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
Mstr/Diag Off/Green Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
Sys/Stat Off/Green Diagnostic test in progress on the backup MSM.
Off/Off Diagnostic test has passed.
Primary ERR Amber Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
ENV Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
Mstr/Diag Green/Off Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
Sys/Stat Off/Green blinking Depending on the situation, this state indicates:
• Diagnostic test in progress on the backup MSM.
• Diagnostic test has passed.
Table 28: Summit X450 switch LED behavior
LED Color Indicates
MGMT Green blinking Normal operation is occurring.
Amber blinking Diagnostic test in progress.
Amber Diagnostic failure has occurred.