ASUS ESC4000 User Manual
ASUS ESC4000 Series
1-9
1.7.3
HDD status LED
SATAII/SAS HDD LED Description
HDD Activity LED (Green)
OFF
HDD not present
ON
HDD present, no activity
Blinking 1. Read/write data from/into the SATAII/SAS HDD
2. Locating (blinking with the HDD status LED)
HDD Status LED (Red)
OFF
HDD not present
ON
HDD has failed and should be swapped immediately
Blinking 1. RAID rebuilding
2. Locating (blinking with the HDD activity LED)
1.7.2
LAN (RJ-45) LEDs
ACT/LINK LED
SPEED LED
Status
Description
Status
Description
OFF
No link
OFF
10 Mbps connection
GREEN
Linked
ORANGE
100 Mbps connection
BLINKING
Data activity
GREEN
1 Gbps connection
HDD Activity LED (Green)
HDD Status LED (Red)
HDD Status LED (Red)
SPEED LED
ACT/LINK LED
SPEED LED
ACT/LINK LED