D-Link KX-TDA100 - Manual (Page 72)

2.3 Installation of the Main Processing Card
72 Installation Manual
• A LITHIUM BATTERY IS USED IN THE MPR CARD. THERE IS A RISK OF EXPLOSION IF
BATTERY IS REPLACED WITH THE INCORRECT TYPE. DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUCTIONS.
LED Indications
Indication Colour Description
BATT ALARM Red Battery alarm indication
• OFF: Normal
ON: Alarm
SD ACCESS Green SD memory card status
• ON: Accessing