User Guide Revision History
Date Revision Comment
Moved the Supported Operating Systems (page 37) topic to the
System Management Overview (page 35) section.
Corrected LED identification tables for IOMs, PSUs, and drives in
the LEDs (page 8) section.
Updated servicing image to correct length values and rail servicing
extension in Ultrastar Data102 Rack Requirements (page 14)
section.
Updated the following for CMA Lite:
• Added CMA Lite Component Overview (page 55) section,
including description, specs, and layout.
• Updated CMA Replacement (page 80) section to combine
CMA Standard and CMA Lite content where applicable.
• Updated Maximum HD Mini-SAS Configuration (page 178)
section.
Added a note about OOBM ports configured for DHCP by default
to the OOBM Management Overview (page 37) section.
November 2019 Revision 1.13
• Replaced references to He12 drives with Ultrastrar DC HC520
in List of Compatible Drives (page 20)
• Changed device references from OS-specific (/dev/sgX for
Linux and SCSIX:X,X,X for Windows) to generic (<dev>)
throughout.
• Updated table for Approved SAS Cables in Host Connectivity
(page 18)
• Added Subenclosure Nickname (page 220) section
• Updated Supported Operating Systems (page 37)
• Updated images of captive chassis-cover screws throughout
• Updated the Daisy Chaining configurations in Daisy Chaining
(page 228)
December 2019 1.14
• Rebranded document to WD design
• Updated the List of Compatible Drives (page 20)
vii