
144 1100 Series DAD and MWD Reference Manual
4 Repairing the Detector
NOTE
When removing connectors, counter-hold with one hand on connector J13.
Figure 34 Location of Connectors on Detector Main Board
Description Connector
GPIB J1
RS-232C J2
REMOTE J3
CAN J6/7
Analog output J4/5
SIMM memory J8/9
Power supply J10
Interface board J13
Fan assembly J16
Heater (B) J17
Temperature sensor (B) J18
Holmium oxide filter J19
Leak sensor J21
Optical unit assembly J22
Battery BT1
Configuration switch S1
J1 J6 J7 J2 J3 J4 J5
J10
J9
J22
J21
J8
J13
J16
J19
J17
BT1
J18
S1
NOTE
Since board version -66540, the external memory slots (SIMM) have been removed. The
1 MB RAM is now on-board and not upgradeable (not required for any applications).
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