3.3 Information about the Main Processing Card
82 Installation Manual
LED Indications
Indication Colour Description
BATT ALARM Red Battery alarm indication
• OFF: Normal
ON: Alarm
SD ACCESS Green SD memory card status
• ON: Accessing
10BASE-T/100BASE-TX MNT 2 LINK Green Link status indication
• OFF: Off-line
• ON: Linked normally
• Flashing: In communication
100 Yellow Data transmission speed indication
• OFF: 10 Mbps
• ON: 100 Mbps
LAN 1 LINK Green Link status indication
• OFF: Off-line
• ON: Linked normally
• Flashing: In communication
100 Yellow Data transmission speed indication
• OFF: 10 Mbps
• ON: 100 Mbps