2.3 Installation of the Main Processing Card — KX-TDA100/KX-TDA200
Do not remove the SD Memory Card during the operation of the Hybrid IP-PBX.
Removing the SD Memory Card during operation may cause damage to the SD
Memory Card, or result in loss of data.
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.
BATT ALARM Red
Battery alarm indication
SD memory card status