Figure 2-6 Cpc576 Card - Panasonic DBS 576 Technical Manual

Section 300-Installation
CPC576 card (VB-444301)
The CPC576 card is a high-performance CPU unit for system with up to 576 ports. A
32-bit CPU is incorporated.
The CPC576 card provides a 4-circuit MFR (DTMF receiver circuit), an input
terminal for music on hold tone source (RCA jack), an interface connector for PCM-
CIA (PC card interface connector) and modem (300 bps) functions.
This card requires the use of the TSW576 card (VB-444302).
Memory is retained with a backup battery. (See "Replacing the Backup Battery of
CPC card" on page 6-29 for more information on battery replacement.)
The system control program is downloaded to the internal memory of the system
through the PC Card (VB-44431). The PC Card is also necessary during normal
operating time (do not remove the PC Card).
Note: J7 must be cut for the system to operate in Hybrid/PBX mode.
Otherwise, the system will operate in Key mode.
Figure 2-6. CPC576 card
576-13-300
CAUTION:
• A replacement Single Inline Memory Module (SIMM) is provided
through the service parts route. Panasonic does not take any
responsibility if a SIMM, other than Panasonic service parts, or PC Card,
other than VB-44431 is connected to the CPC576 card.
DBS 576 (USA), issued 6/2/98
Chapter 2. System Overview
2-9