Intel® Server System SR9000MK4U Product Guide 7
The hard drive carriers contain light-pipes that allow dual-color LED indicators to display
through the bezel. The hard drive status is described in Table4.
Notes:
•To test the hard drive LEDs, do the following:
— Install a hard drive.
— Power on the system.
— Watch for the LED status to change. The red LED should be on for 0.5 seconds,
then the green turns on and remains on.
•Intel validates specific hard drive types in the Server System SR9000MK4U. See the
Intel® Server System SR9000MK4U Tested Hardware and Operating System List for
a list of the drives supported.
Table 4. SAS Hard Drive LED Details
LED Color State Description
Green On Activity
4 Hz blink Locate
1 Hz blink Rebuild
Red On Error
Red / Green / Off Blink Hard drive insert
Power on reset with or without hard drive