Lenovo 1044, 4011, 4010, 1043 manual Green LED Description Bottom Amber LED 2 top

Table 4. Front control panel LEDs (continued)

LED	State	Color	Description
Ethernet 2	On	Green	LAN is linked.
status LED
	Blinking	Green	LAN is active.
	Off	Off	LAN is not linked.
System status	On	Red	Failure. Over temperature or over voltage.
LED
	Off	Off	No failure.
ID LED	On	Blue	System is identified.
	Off	Off	System is not identified.

Each hard disk drive has two status LEDs on the front. The green LED 1 (bottom) indicates activity and the amber LED 2 (top) indicates the RAID status.

Notes: If the onboard SATA and onboard SATA software RAID are configured, note the following:

•The SGPIO connector of the 4–port SATA cable in the chassis should be connected to the J45 connector on the system board. See “Locating parts on the system board” on page 13.

•The function of the amber LED 2 is only available after you enter the operating system.

Table 5. Hard disk drive LEDs

	Green LED 1
Description	(bottom)	Amber LED 2 (top)
Hard disk drive is not present.	Off	Off
Hard disk drive is present but is not active.	On	Off
Hard disk drive is present and active.	Blinking	Off
Server is in the process of locating the hard disk drive.	On	Blinking
RAID has failed.	Off	On
Hard disk drive is rebuilding.	Blinking	Blinking

Note: For some models, the hard disk drive status information might be different from the information listed in the above table. For these server models, refer to the following two tables for the hard disk drive LED status.

Table 6. Hard disk drive LEDs for the onboard SATA and onboard SATA software RAID configurations (some models)

	Green LED 1
Description	(bottom)	Amber LED 2 (top)
Hard disk drive is not present.	Off	Off
Hard disk drive is present but is not active.	On	Off
Hard disk drive is present and active.	Blinking	Off
Server is in the process of locating the hard disk drive.	On	Off
RAID has failed.	On	Off
Hard disk drive is rebuilding.	Blinking	Off

Chapter 4. Locating parts, controls, LEDs, and connectors 11