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Table 16. Ethernet LED patterns (continued)
LED name, location
LED color
Ethernet Speed
No light
Steady green
DR550 SAN Switch zoning
The DR550 SAN Switch, shown in Figure 12, is zoned as shown in Table 17.
Figure 12. DR550 SAN Switch ports
SAN switch failures
To diagnose SAN switch failures:
v Use SAN Switch service manuals and Best Practices Guide (SAN16B-2) available
v Install, service, and use the IBM TotalStorage
v Check SAN switch LED indicators (green lights on ports indicate switch sees the
v Check switch status via RS232 and use the command line or the direct LAN
66
DR550 Version 4.5 Problem Determination and Service Guide
Status of hardware
Port speed is 10 Mbps.
Port speed is 100 Mbps.
Table 17. DR550 SAN Switch zoning
Zone 1
Zone 2
Zone 3
Zone 4
Zone 5
Unzoned
at http://ibm.brocadeassist.com/brocdoc/viewSummary.jsp?cat_id=66673641.
(ftp://service.boulder.ibm.com/storage/san/brcd/instservhxx.pdf).
attached devices).
interface and browse to the switch.
Ports
Shortwave ports 0 and 2
Shortwave ports 1 and 3
Shortwave ports 4, 5, 6 and 7 External Tape storage system
Shortwave port 8
Shortwave port 9
Shortwave port 10
Shortwave port 11
Longwave port 12
Longwave ports 13, 14 and
15
®
SAN Switch 2005
Recommended action
No action required.
Usage
SSAM Server and Storage
Controller
SSAM Server and Storage
Controller
Storage Controller with
Enhanced Remote Mirror
Enhanced Remote Mirror
Connection to remote SAN
switch
Unused
Connection to remote SAN
switch
Unused
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