1269 User Manual
Operating The 1269 3-6
Monitoring Basics
Refer to
Figures 3-1 and 3-2
while using
Table 3-1
to interpret
system monitor information. This section applies to basic
features of Enhanced (EMS) Monitoring System. See
Section
4 Using The Enhanced Monitor
for additional EMS
capabilities. Refer to
Section 7 Troubleshooting
if a display
message in the
“What You See On The Front Panel”
column
is other than the message “System OK”.
Table 3-1, Monitoring Basics
WHAT YOU SEE
ON THE FRONT
PANEL
WHAT IT MEANS
WHERE TO VERIFY
“System OK”
•
VXI Voltages are within acceptable
limits
+4.56V
#
+5V Rail
#
+5.50V
+10.95V
#
+12V Rail
#
+13.20V
+21.90V
#
+24V Rail
#
+26.40V
-2.20V
#
-2V Rail
#
-1.83V
-5.72V
#
-5.2V Rail
#
-4.75V
-13.20V
#
-12V Rail
#
-10.95V
-26.40V
#
-24V Rail
#
-21.90V
•
At rear panel connector
J415
J415 Pin 3
J415 Pin 2
J415 Pin 9
J415 Pin 12
J415 Pin 4
J415 Pin 10
J415 Pin 1
Use J415 Pin 7,11 as
Ground reference.
“System OK”
•
Maximum slot temperature
#
75
E
C
•
Maximum slot temperature rise
#
20
E
C
•
J414 Pin 4
100mV per
E
C, 0
E
C
corresponds to 0 V
•
J414 Pin 5
100mV per
E
C, 0
E
C
corresponds to 0 V
Use J414 Pin 9 or 10 as
ground reference.
“System OK”
•
Module cooling fan is operating above
acceptable limit
Fan Speed
$
2000 RPM (EMS units)
•
J414 Pin 6
2 Pulses per Revolution, TTL
Pulse Train
Use J414 Pin 9 or 10 as
ground reference
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