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Figure 176
Collecting maintenance data
Swap ports dialog box
5. At the First address and Second address fields, type the logical port
addresses (in hexadecimal format) of the pair of ports to be
swapped. The ports are automatically blocked during the
procedure. Select the Unblock after swap check boxes to unblock
the ports when the procedure completes.
6. Click Next. At the Swap Ports dialog box, the message Continuing
this procedure requires varying the selected ports offline. Ask
the system operator to vary the link(s) offline, then press Next.
appears.
7. Click Next. At the Swap Ports dialog box, the message Move the
port cable(s). Then press Next. appears.
8. Swap the fiber-optic jumper cables between the selected ports,
then click Next.
9. At the Swap Ports dialog box, the message Ports swapped
successfully. appears. Click Next to close the dialog box and
return to the Hardware View.
When the switch operational firmware detects a critical error, the
switch automatically copies the contents of dynamic random access
memory (DRAM) to a dump area in FLASH memory on the CTP
Chapter 4: Repair information
325
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