Asus AP1720-E1 User Guide - Page 16

LED information

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1.6 LED information The barebone system comes with five LED indicators. Refer to the following table for the LED status description. Power LED (blue) HDD Access LED (green) ! Message LED (red) Drive status LED (green/red) Drive activity LED LED Icon System Power LED HDD Access LED Message LED ! Hard disk drives Drive Status LED Drive Activity LED Display status Description ON Blinking OFF Blinking OFF Blinking System power ON Suspend mode No activity Read/write data into the HDD System is normal; no incoming event ASMS indicates a HW monitor event Green Red Red-Blinking Blinking Bridge board connected to backplane Installed HDD is in good condition HDD failure HDD rebuilding using the RAID card SAF-TE* function Read/write data into the HDD *SCSI Access Fault-Tolerant Enclosure The Power, HDD Access, and Message LEDs are visible even if the system front bezel is closed. 1-8 Chapter 1: Product introduction

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Chapter 1:
Product introduction
1-8
1.6
LED information
The barebone system comes with five LED indicators. Refer to the
following table for the LED status description.
The Power, HDD Access, and Message LEDs are visible even if the
system front bezel is closed.
!
Power LED (blue)
HDD Access LED (green)
Message LED (red)
Drive status LED (green/red)
Drive activity LED
*SCSI Access Fault-Tolerant Enclosure
LED
Icon
Display status
Description
System
Power LED
ON
System power ON
Blinking
Suspend mode
HDD Access LED
OFF
No activity
Blinking
Read/write data into the HDD
Message LED
OFF
System is normal; no incoming event
Blinking
ASMS indicates a HW monitor event
Hard disk drives
Drive Status LED
Green
Bridge board connected to backplane
Installed HDD is in good condition
Red
HDD failure
Red-Blinking
HDD rebuilding using the RAID card
SAF-TE* function
Drive Activity LED
Blinking
Read/write data into the HDD
!