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2.3 Installation of the Main Processing Card
Installation Manual 71
2.3 Installation of the Main Processing Card
2.3.1 MPR Card
Function
Contains the main processor for all processes, basic shelf main protocol, time switch (TSW) control,
detection of system clock alarm, basic shelf power down alarm, and watchdog timer overflow. An MEC card
and an RMT card can be mounted on the MPR card (refer to "2.3.2 MEC Card" and "2.3.3 RMT Card").
Notes
• For details about connecting peripherals, refer to "2.11.1 Connection of Peripherals".
• For details about System Initialise Switch, refer to "2.13.1 Starting the Hybrid IP-PBX".
• For details about Reset Button, refer to "4.1.4 Using the Reset Button".
CAUTION
• Use only the SD Memory Card included with the Hybrid IP-PBX, or a Panasonic optional upgrade
SD Memory Card.
• The SD Memory Card contains software for all the processes of the Hybrid IP-PBX and all the
customer data. The SD Memory Card must be inserted before start up.
• Do not remove the SD Memory Card while power is supplied to the Hybrid IP-PBX. Doing so may
cause the Hybrid IP-PBX to fail to start when you try to restart the system.
LEDs
Reset Button
SD Memory Card
Slot Cover
System Initialise
Switch
USB
BGM/MOH
Pager
S
D
C
A
R
D
2
S
D
C
A
R
D
4
5
S
D
C
A
R
D
SD
Memory
Card
3
1