Lenovo IdeaCentre D400 Lenovo IdeaCentre D400 Series User Guide V1.0 - Page 11

LED indicator, Color status, Description - windows

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LED indicator Color status Description Power button LED (Single color) Blue ON Blue blink The system is connected to the power supply and is turned on and ready for use. The system is booting. The system is in S3 sleep mode (suspend to memory). OFF Power OFF Network LED (Single color) Blue ON Blue blink The network is connected. The network is active. OFF The network is disconnected. HDD access LED Blue blink (Single color) OFF Disk access No access System status LED Purple ON (Dual color) Blue blink The system stays on initial mode. The operating system is in the process of booting or in the process of shutting down. Blue ON The operating system has booted (running/normal operation). Red blink Boot from internal Windows PE for system recovery/reset Blue and purple Boot from USB (Reserved for BIOS blink update while boot block is active.) Red ON When the system is booting: System failure: See POST error code System status Red ON with HDD LEDs. When the system is running: Go to Health dialogue box to check what events are triggered or happened. Red blink When the system has booted: HDD LED 0~3 Red blinking  User Guide 31038690B_D400_UG_EN_V1.0.indd 6 2009.7.8 4:27:54 PM

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ΒΆ
User Guide
LED indicator
Color status
Description
Power button
LED
(Single color)
Blue ON
The system is connected to the power
supply and is turned on and ready for
use.
Blue blink
The system is booting.
The system is in S3 sleep mode
(suspend to memory).
OFF
Power OFF
Network LED
(Single color)
Blue ON
The network is connected.
Blue blink
The network is active.
OFF
The network is disconnected.
HDD access LED
(Single color)
Blue blink
Disk access
OFF
No access
System status LED
(Dual color)
Purple ON
The system stays on initial mode.
Blue blink
The operating system is in the process
of booting or in the process of shutting
down.
Blue ON
The operating system has booted
(running/normal operation).
Red blink
Boot from internal Windows PE for
system recovery/reset
Blue and purple
blink
Boot from USB (Reserved for BIOS
update while boot block is active.)
Red ON
When the system is booting:
System failure: See POST error code
System status Red ON with HDD LEDs.
When the system is running:
Go to Health dialogue box to check what
events are triggered or happened.
Red blink
When the system has booted:
HDD LED 0~3 Red blinking
31038690B_D400_UG_EN_V1.0.indd
6
2009.7.8
4:27:54 PM