Lenovo ThinkServer RD240 User Manual page 25

The following table describes the meaning of the LEDs on the front control panel.
Table 3. Front control panel LEDs
LED State
ID LED On
Off
System status Off
LED
On
Ethernet 1 Blinking
status LED
On
Off
Ethernet 2 Blinking
status LED
On
Off
Power status
On
LED
Blinking
Off
Each hard disk drive also has two status LEDs. Status LED 1 (top) indicates presence (whether the drive is
recognized by the system) and Status LED 2 (bottom) indicates drive activity.
Notes:
• If the onboard SAS and onboard 1068E SAS RAID controller are configured, note the following:
– The SGPIO connector of the 4–port mini-SAS cable in the chassis should be connected to the J51
connector on the system board. See "Locating parts on the system board" on page 16.
Table 4. Hard disk drive LEDs for the onboard 1068E SAS RAID controller and add-on SAS RAID adapter configurations
Description
Hard disk drive is not present.
Hard disk drive is present but is not active.
Hard disk drive is present and active.
Server is in the process of locating the hard disk drive.
Hard disk drive has failed.
RAID is rebuilding.
The Ethernet 1 and Ethernet 2 connectors have two status LEDs that indicate the LAN connection and
activity of the connection.
Color
Blue ID is on.
Off ID is off.
Off System is normal.
Red • Fan alarm
• Voltage alarm
• Temperature alarm
Green LAN is active and data is being transferred.
Green LAN is connected.
LAN is not connected.
Off
Green LAN is active and data is being transferred.
LAN is connected.
Green
Off LAN is not connected.
Power is on.
Green
Green The server power is under S1 mode.
Power is off.
Off
Hard disk drive status
Off
Off
Off
Blinking green
Red
Blinking red
.
Chapter 4
Description
Hard disk drive status
LED 1
Off
Green (for SATA hard disk
drives, the status is Off)
Blinking green
Green
Green
Green
Locating parts, controls, LEDs, and connectors
LED 2
13