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2.
Observe and interpret the LED pattern. The LED patterns may temporarily change during POST and other diagnostic tests. For
information about how to interpret the LED patterns, refer to
3.
Use the show mm command to determine whether the management modules are enabled. You can also use the show interface
management 1/1 command to see the configuration information.
Locating the LED indicators on the management module
Use the following illustration to identify the LEDs on the management module.
FIGURE 49 Management module
1.
Status LED
2.
Power LED
3.
Active LED
4.
Console port (Serial)
5.
Ethernet port (Mgmt IP)
6.
USB port
7.
Ethernet port (Service IP)
Interpreting the management module LED patterns
Use the following table to interpret the management module LED patterns and to determine the recommended action for each pattern.
TABLE 11 Management module LED descriptions
LED purpose
Power
Status
Active
Ethernet management link (upper
left)
Brocade VDX 8770-4 Hardware Installation Guide
53-1002563-10
Color
Steady green
No light (LED is off)
No light (LED is off)
Steady amber
Steady blue
No light (LED is off)
Steady green
Interpreting the management module LED patterns
Status
MM is powered on.
MM is not powered on.
MM is either healthy or does not
have power.
MM requires attention or is still
booting up.
Module is the active MM.
Module is booting up, negotiating
to be the active MM, or is the
standby MM.
Ethernet link speed is 1000 Mbps (1
Gbps).
System Monitoring
on page 95.
Recommended action
No action required.
Ensure that the module is firmly
seated and has power.
Verify that the power LED is on.
If the LED remains amber, the
module is faulty. Consult your
supplier.
No action required.
No action required.
No action required.
95
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