3-1
Chapter
3
Installing Printed Circuit Cards
Before installing each card, unpack it and check it for signs of physical damage. If you detect any
problem, call Samsung Technical Support immediately.
MCP
The iDCS 500 Main Control Processor (MCP) controls the system operation. The MCP installs in the
MCP/LCP slot in the first cabinet of the system. The MCP is required for all system configurations.
The MCP has a 512 channel time switch matrix and positions for 3 daughter boards. With a multiple
cabinet system a ESM daughter board must be installed on the MCP to expand the switch matrix.
The MCP supports the following options.
y
8 position DIP Switch
y
Memory Backup On/Off Switch
y
SmartMedia card slot
y
12 LED’s
y
3 daughter board positions, one with external connections to support a MISC
y
MOH Internal Melody
y
2 SIO circuits
Figure 3-1
MCP Card
12 LED’s give operational status of the CPU, SmartMedia status, LAN status and the status of card
slots 1~9. These are stenciled on the face of the MCP card. The LED indications are as follows: