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 Table 4.
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