When any stacked 2SFF drive configuration is connected to the SAS expander, the drive numbering skips the second number
to allow uFF drive bay numbering.
• Front 2SFF to SAS expander port 3:
• Rear 2SFF to SAS expander port 9:
• Front 2SFF side-by-side (unstacked) to SAS expander port 3:
• Rear 3LFF to SAS expander port 9:
Component identification
35