28
Removal and Replacement Procedures
Removing the SFP
1
Unplug the FC cable.
2
Slide the SFP out of the slot.
3
Place the SFP in a static-protective bag.
Replacing the SFP
1
Insert the known good SFP into the slot.
2
Remove the dust caps from a known good SFP.
3
Plug the FC cables back in, being sure to use the correct polarity.
4
If you were sent here by another MAP, return to it.
Before Removing or Replacing the SNC
These steps are performed if a repair action is required for any component of the SNC, except for a SFP.
1
Verify that the latest configuration has been saved. For more information on saving the configuration,
see
Saving a Configuration File
on page 17 or the
ADIC Management Console User’s Guide
.
2
Shutdown the Scalar 24 and disconnect the power cord.
3
For each cable attached to the SNC, repeat the following:
•
Remove the cable.
•
Mark what the cable was connected to (for example, SNC number 3, SCSI channel 1).
•
If the final cable has been removed, then return to the MAP that sent you here.
Removing and Replacing the SNC
This procedure describes how to remove and replace the SNC.
Removing the SNC
1
Complete all steps in
Before Removing or Replacing the SNC
on page 28.
2
Loosen the four thumbscrews on the back of the SNC.
3
Slide the SNC out of the Scalar 24.
Replacing the SNC
1
Remove the SNC from the protective bag.
CAUTION
Shut down the host systems to ensure that all I/O through the SNC
has stopped.
CAUTION
Follow all ESD-sensitive parts procedures while performing this procedure.
For ESD information, see
Handling Electrostatic Discharge-Sensitive Parts
on page 27
Summary of Contents for SNC 4000
Page 1: ...www adic com ADICSNC 4000User sGuide ADVANCED DIGITAL INFORMATION CORPORATION...
Page 10: ...4 SNC 4000 Introduction...
Page 40: ...34 Removal and Replacement Procedures...
Page 140: ...134 Service Port Command Reference...
Page 147: ...SNC 4000 User s Guide 141 fcConnPortModeGet...
Page 148: ...142 Diagnostic Command Reference...
