LFF drive bay identification
This chassis supports 23 LFF drives and 2 expander modules (numbered A and B) per server. The first
digit in the illustration represents the server associated with the drive and the second set of digits
represent the drive bay number.
Expander module LEDs
State
Description
Green
Expander module health is good
Amber
Expander module fault detected
Expander link mapping
All 46 hard drives are accessible from either server 1 or server 2:
• Expander A in backplane 1 connects to node 1 I/O module ports 1A/1B.
• Expander B in backplane 1 connects to node 2 I/O module ports 2A/2B.
• Expander A in backplane 2 connects to node 2 I/O module ports 1A/1B.
• Expander B in backplane 2 connects to node 1 I/O module ports 2A/2B.
LFF drive bay identification
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