Switch And Led Indicators Introduction; Front Panel Led Description - Acer AR320 F2 Service Manual

Switch and LED Indicators Introduction

This section discusses the different LED indicators located on the :
 Front panel
 Hot-plug HDD carrier
 LAN port
Knowing what each LED indicator signifies can aid in problem diagnosis and troubleshooting.

Front Panel LED Description

Number LED
1 Power
2 HDD Activity
3 LAN1 Activity
4 LAN2 Activity
5 System ID
6 System Status
Color Status
Green Solid On
Green Blink
-- Off
Green Solid on
Green Blink
-- Off
Green Solid on
Green Blink
-- Off
Blue Solid On
-- Off
Green Solid on
Amber Solid on
Amber Blink
-- Off
23
Description
System is powered on.
HDD access
No HDD access
Link between system and network or no
access
Network access
Disconnect/Idle
Link between system and network or no
access
Network access
Disconnect/Idle
System identification is active
System identification is disabled
Running or normal operation
Critical or non-recoverable condition
(Power module or voltage power supply
failure or critical temperature)
Non-critical condition
System not ready
May indicate the following:

POST error

NMI event

Processor or terminator missing