Intel SR1625UR Technical Product Specification page 66

Hard Disk Drive Support
The activity LED functionality is controlled directly by the hard drives. This causes the LED to
function differently between SAS and SATA drives. The expected operation is outlined in the
following table.
Condition
Power on with no drive activity
Power on with drive activity
Power on and drive spun down
Power on and drive spinning up
54
Amber On
Table 41. Hard Drive Activity LED Functionality
Drive Type
SAS
SATA
SAS
SATA
SAS
SATA
SAS
SATA
Intel order number E47487-007
Intel® Server System SR1625UR TPS
HDD Fault
Behavior
Ready LED stays on
Ready LED stays off
Ready LED blinks off when processing a command
Ready LED blinks on when processing a command
Ready LED stays off
Ready LED stays off
Ready LED blinks
Ready LED stays off
Revision 1.5