Asus 5U Tower Chassis Kit AK34 - Manual (Page 15)

ASUS AK34 chassis kit 1-7
1.6 LED information
The following table describes the LED indicators on the server front and
rear panels.
LED Status Description
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 Normal; no incoming event
Blinking ASMS indicates a HW monitor event
Redundant power ON System power supply is ON
module LED OFF System power supply is OFF