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.

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

 

 

 

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.

Intel® Server System SR9000MK4U Product Guide

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Intel SR9000MK4U manual SAS Hard Drive LED Details, LED Color State Description