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6 led information, Chapter 1: product introduction 1-10 – Asus AP1720-E2 User Manual

Page 20

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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

!