Lenovo ThinkServer RD240 Installation And User Manual page 27

1 ID button and LED
2 System status LED
3 Ethernet 1 status LED
The following table describes the meaning of the LEDs on the front control panel.
Table 4. Front control panel LEDs
LED State
ID LED On
Off
System Off
status 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.
Table 5. Hard disk drive status LEDs for the onboard 1068E SAS RAID adapter and
external 8708ELP 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.
4 Ethernet 2 status LED
5 Power button and LED
Color
Blue ID is on.
Off ID is off.
Off System is normal.
Red
v Fan alarm
v Voltage alarm
v Temperature alarm
Green LAN is active and data is being transferred.
Green LAN is connected.
Off LAN is not connected.
Green LAN is active and data is being transferred.
Green LAN is connected.
Off LAN is not connected.
Green Power is on.
Green The server power is under S1 mode.
Off Power is off.
Hard disk drive
status LED 1
Off
Off
Off
Blinking green
Red
Blinking red
Chapter 4. Locating parts, controls, LEDs, and connectors
Description
Hard disk drive
status LED 2
Off
Green (for SATA hard
disk drives, the status
is Off)
Blinking green
Green
Green
Green
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