ProLiant ML110 Generation 2 Server Maintenance and Service Guide

Connectors, Switches, and LEDs
Table 4-6: Hot-plug SATA Drive LED Indicators Status continued
Item Component Status Description
Flashing green during a drive activity (if command is
outstanding continually the indicator is forced to flash
at 4 Hz 50% duty cycle instead of solid off)
• Drive is currently performing an I/O activity
• Drive is a member of a RAID volume
• Drive is not in a replacement or failed state for
any volumes that it is a member of (drive is
online)
• Drive is not rebuilding
• Drive is not a member of a volume undergoing
capacity expansion or RAID migration
Flashing green @ 1 Hz 50% duty cycle (override
drive activity output)
• Drive is rebuilding, or is a member of a volume
undergoing capacity expansion or RAID
migration
Off
• Drive is not in a failed state
• Drive is not selected (unit identification)
Solid blue
• Drive is not in a failed state
• Drive is selected (unit identification)
Solid amber
• Drive is in a failed state
• Drive is not selected
Flashing amber @ 1Hz 50% duty cycle
• Drive is in a predictive failure state
• Drive is not in a failed state
• Drive is not selected
2 Fault identification
LED indicator
Flashing amber/blue flashing @ 1Hz 50% duty cycle
• Drive is in a failed or predictive failure state
• Drive is selected
HP ProLiant ML110 Generation 2 Server Maintenance and Service Guide 4-11