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edge switch 2/24 service manual
2–49
Diagnostics
11
Verify operation of the Ethernet hub or hubs. Inspect each hub for indications of being
powered on, such as:
•
Green Power LED illuminated.
•
Green Status LEDs illuminated.
Is a hub failure indicated?
YES
NO
↓
Go to
step 13
.
12
Remove and replace the Ethernet hub. Refer to the supporting documentation
shipped with the hub for instructions.
Did hub replacement solve the problem?
NO
YES
↓
The switch-to-server connection is restored and appears operational. Exit
MAP.
Contact the next level of support. Exit MAP.
13
A problem with another LAN-attached device is indicated.
•
If the problem is associated with another switch or HAFM server (or
customer-supplied server), go to
MAP 0000: Start MAP on page 2-6
to isolate
the problem for that device. Exit MAP.
•
If the problem is associated with an unrelated device, notify the customer and
have the system administrator correct the problem.
Did repair of an unrelated LAN-attached device solve the problem?
NO
YES
↓
The switch-to-server connection is restored and appears operational. Exit
MAP.
Contact the next level of support. Exit MAP.