1-8
Service Guide
RS-485 Card
The RS-485 card is installed in the rear of both the base and the disk expansion units.
It is provided with a variety of connectors, whose functions are explained in the following
figures.
Mouse
External Fan
Keyboard
RS-485
Power/Signal Connector
(Coming From the Operator Panel)
INTERNAL VIEW
Power Connector
(Coming From the Power Supply
EXTERNAL VIEW (BASE UNIT)
Not Used
External Fan
RS-485 In
RS-485 Out
EXTERNAL VIEW (DISK EXPANSION UNIT)
Summary of Contents for 7012 G Series
Page 1: ...7012 G Series Service Guide...
Page 6: ...vi Service Guide...
Page 10: ...x Service Guide...
Page 98: ...3 1520 8 Service Guide...
Page 183: ...7 2 Service Guide Covers and Chassis 4 8 9 2 3 1 18 7 14 15 12 13 10 11 16 17 5 6...