Label
Status indicators (LEDs)
DIP switch (S2)
Port 4
Port 3
Port 2
Port 1
DIP switch (S1)
SMDR port
Application port
Warning iight
l a b e l
Diagnostic
96-pin connector
Tie line module (517A14)
Processor module (517A7)
for Feature Moduies 1 and 2
FIGURE 1-5 Module controls and indicators (continued).
●
On/off switch. This switch applies or removes power
to the earner.
●
Power connector. This is a male connector for the ac
power cord.
●
Ground lug. This connects the control unit chassis to
an approved ground for the building.
1-24 System Hardware
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...