User manual

11 Chapter 2
2.2 LED Indicators
The LEDs in the front panel can be divided into 4 groups.
2.2.1 System Status Indicators
Table 2.1: Definition of System Status Indicators
Item LED Status Description
1 PWR Green System power is on
Off System power is off
2 IDE Green Data being received/ transmitted between
storage devices
Off No Data being received/ transmitted
between storage devices
3WDT
(reserved)
Green 443 WDT trigger the LED for alarm
Off Default
4 BTR Red Battery for SRAM should be replaced
Off Status of battery for SRAM is OK
5 DIAG Red/
Flicking
LED turn on by program
Off LED turn off by program (default)
6LED
(Port 0 ~ 7)
Green LED turn on by program
Off LED turn off by program (default)