HP ProLiant DL380p Gen8 Server - Manual (Page 19)

Component identification 19
• LFF 8-device bay numbering
• LFF 12-device bay numbering
Hot-plug drive LED definitions
Item LED Status Definition
1 Locate Solid blue The drive is being identified by a host application.
Flashing blue The drive carrier firmware is being updated or requires an update.
2 Activity ring Rotating green Drive activity
Off No drive activity