Asus TS500-E6/PS4 - Manual (Page 18)

Chapter 1: Product introduction 1-8
1.7 LED information
1.7.1 Front panel LEDs
The Power, HDD Access, LAN and Message LEDs are visible even if the system
front bezel is closed.
LED Icon Display status Description
Power LED ON System power ON
HDD Access LED
OFF
Blinking
No activity
Read/write data into the HDD
Message LED
OFF
Lighting up
System is normal; no incoming event
A hardware temperature overheat is
detected. Use ASWM to check the
abnormal status.
Drive status LED
Green
Red
Green/Red blinking
Bridge board connected to backplane
Installed HDD is in good condition
HDD failure
HDD rebuilding using the RAID card
LAN LEDs
OFF
Blinking
ON
Read/write data into the HDD
Message LED
Drive Status LED
Power LED
LAN1 LED
LAN2 LED
HDD Access LED