Asus AP1720-E2 AP1720-E2 English version manual - Page 20

LED information - as4 barebone

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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 (green) LED System Power LED HDD Access LED Message LED Hard disk drives Drive Status LED Drive Activity LED Icon Display status Description ON Blinking OFF Blinking ! OFF Blinking System power ON System is in suspend mode No activity Read/write data into the HDD System is normal; no incoming event ASMS indicates a HW monitor event Green Installed HDD is in good condition Red HDD failure Red and Green HDD rebuilding using the RAID card blinking alternately* SAF-TE** function Blinking Read/write data into the HDD * For SCSI models only (AS8/AS4) ** SCSI Access Fault-Tolerant Enclosure (on AS8/AS4 models only) • The Power, HDD Access, and Message LEDs are visible even if the system front bezel is closed. • For AA4 configuration: 1. The Drive Activity LEDs do not light up 2. The Drive Status LEDs only light up green to indicate that the installed Serial ATA HDD is in good condition. 1-10 Chapter 1: Product introduction

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Chapter 1:
Product introduction
1-10
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.
•
For AA4 configuration:
1.
The Drive Activity LEDs do not light up
2.
The Drive Status LEDs only light up green to indicate that the
installed Serial ATA HDD is in good condition.
!
Power LED (blue)
HDD Access LED (green)
Message LED (red)
Drive Status LED (green/red)
Drive Activity LED (green)
*
For SCSI models only (AS8/AS4)
**
SCSI Access Fault-Tolerant Enclosure (on AS8/AS4 models only)
LED
Icon
Display status
Description
System
Power LED
ON
System power ON
Blinking
System is in 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
Installed HDD is in good condition
Red
HDD failure
Red and Green
HDD rebuilding using the RAID card
blinking alternately*
SAF-TE** function
Drive Activity LED
Blinking
Read/write data into the HDD
!