Sun StorEdge[tm] A5200 Array: Repair Procedures
This section provides the most common repair procedures for the A5200.
The repair procedures are provided in the following manual:
 
 Sun StorEdge A5000 Installation and Service Manual 
The table below provides the page numbers that each procedure begins on. 
  
   
    |  
       Component 
     | 
     
       Page Number 
     | 
     
       Tips 
     | 
   
    | 
       Disk Drive 
     | 
    
       7-3 
     | 
     
      
        -  
          
 Various applications running on Sun StorEdge A5000 
            units with 9GB ST19171FC drives may report SCSI transport, SCSI reset 
            or read errors (FIN  I0503-1).
            
         
        -  
          
Recovering from a root filesystem disk failure or 
            corruption on an internal FC-AL boot disk in an E3500 Server or a 
            FC-AL boot disk in a A5000 which is not mirrored with SEVM or SDS 
            (FIN  I0421-1). 
             Note: This FIN was written before there was an official fix 
            for this; also refer to  SRDB 
            17643 if this problem is experienced.
            
         
        -  
          
Empty backplane/incorrect configuration on StorEdge 
            A5x00 can Cause Errors. Empty backplanes can generate errors which 
            are intermittent and difficult to isolate (FIN  I0400-2).
            
         
        -  
          
Rare but recoverable "write faults" may occur when 
            adding or upgrading 18.2GB 7200 RPM FC-AL drives into the Sun StorEdge 
            A5000 that were manufactured before January 1, 1999 (FCO  A0147-1).
            
         
        -  
          
Recovering from a failed FC-AL boot disk (SRDB  17463).
            
         
        -  
          
How to Replace an A5x00 Disk Under AP 2.1 and Volume 
            Manager (VxVM or SEVM) (InfoDoc  21101).
            
         
        -  
          
After disk replacement in A5000 (Photon), Volume Manager 
            gets error: cxtxxdxsx online failed : device path not valid (SRDB 
             17003). 
            
         
        - Seagate ST336605FC 36GB and ST373405FC 73G drives could be susceptible 
          to label corruption (FIN I0816-1).
 
       
     | 
 
    | 
       Fibre Optic Cable 
     | 
    
       7-8 
     | 
     
         
     | 
 
    | 
       GBIC 
     | 
    
       7-9 
     | 
     
        -  
          
Visual identification of -02 and -03 GBICs without 
            physically removing from system (FIN  I0502-1).
            
         
        - 
          
A small percentage of Vixel GBICs (370-2303-02) are 
            demonstrating symptoms consistent with marginal signal quality on 
            the GBaud FC-AL loops. Marginal signal quality can be caused by variations 
            in component quality for GBICs, backplanes, interface boards, interconnect 
            assemblies, and FC-AL drives (FCO  A0144-3).  
         
       
     | 
 
    | 
       Interface Board (IB) 
     | 
    
       7-11 
     | 
     
         
     | 
 
    | 
       Door Panel Assembly 
     | 
    
       7-12 
     | 
     
         
     | 
 
    | 
       Front Panel Module 
     | 
    
       7-13 
     | 
     
         
     | 
 
    | 
       Fan Tray 
     | 
    
       7-14 
     | 
     
         
     | 
 
    | 
       Power Supply 
     | 
    
       7-15 
     | 
     
         
     | 
 
    | 
       AC Power Filter 
     | 
    
       7-16 
     | 
     
         
     | 
 
    | 
       Backplane 
     | 
    
       7-17 
     | 
     
        - 
          
The revision level printed on the labels for the 7-slot 
            Backplane and the 11-slot Backplane for the A5000, A5100, and A5200 
            array are different than the revision levels that are dynamically 
            reported by the arrays (FIN  I0501-1).  
         
       
     | 
 
    | 
       Interconnect Assembly 
     | 
    
       7-19 
     | 
     
        - 
          
SMCC Engineering has noted several isolated instances 
            involving the Enterprise Network Array, where the EMI clip sandwiched 
            between the underside of the Horizontal Interconnect Board and the 
            top edge of the Vertical Interconnect Board nearest the Interface 
            Boards, had shifted just far enough to allow the EMI clip to overlap 
            and make contact with the soldermask over the Fibre Channel signal 
            traces (FIN  I0373-1).  
         
       
     | 
 
    | 
       Rack Mounted A5x00 Disk Array 
     | 
    
       7-26 
     | 
     
         
     | 
 
 
 
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