User manual

UNO-4673A/4683 Series User Manual 10
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
1PWR
Green System power is on
Off System power is off
2HD
Green
Data being received/ transmitted between on CF/
SATA
Off No Data being received/ transmitted on CF/SATA
3WDT
Red WDT trigger the LED for alarm
Off Default
4BTR
Red Battery for backup SRAM should be replaced
Off Status of battery for backup is OK
5 SYS OVT
Red System over temperature alarm
Off Default
6
FAN FAIL
(Optional)
Red System fan fail
Off Default