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SRX5K-SPC-4-15-320 Services Processing Card (SPC) DRAM initialization improvement

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Article ID: TSB17419 TECHNICAL_BULLETINS Last Updated: 05 Mar 2019Version: 5.0
Alert Type:
PSN - Product Support Notification
Product Affected:
SRX5K-SPC-4-15-320
Alert Description:
  As a continuous improvement, some timing and initialization parameters on DRAM on Services Processing Units (SPUs) have been modified, which helps reduce the rate of SPC boot up failures due to DRAM initialization problem, and SPU crashes because of DRAM issue.
 
 This issue is tracked through PR1418048.
Solution:
  Junos versions 15.1X49-D130, 17.4R3, 18.1R4, 18.2R1.9, 18.3R1.9 and up contain the modified code for SPU DRAM.
 
 
Implementation:
  Customers are encouraged to upgrade Junos version that contain the modified code. Contact JTAC for specific version information.
 
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