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TROUBLESHOOTING
CARD EDGE CONNECTORS
I-E96-202B
5 - 5
CARD EDGE CONNECTORS
Each MFP module has three card edge connectors that provide
them with power and I/O. Tables
, and
list the
MFP module card edge connector pin assignments.
Figure 5-2. IMMFP02 Troubleshooting Flowchart (Status LED)
TP36100B
P ERFORM
CORRECTIVE
ACTION APP LICABLE
TO ERROR CODE
DISPLAYED
YES
NO
MFP
MODULE SEATED
IN MMU?
TURN ON
POWER
SEAT MFP
MODULE IN MMU
BACKPLANE
REMOVE MACHINE
FAULT TIMER
JUMPER FROM MFP
MODULE
CHECK +5 VDC
OUTPUTS ON
MMU BACKPLANE
+5 VDC
ON MMU
BACKPLANE?
TROUBLESHOOT
POWER SYSTEM.
REFER TO APPLICABLE
INSTRUCTIONS
STATUS LED
RED?
YES
YES
YES
YES
NO
NO
NO
NO
ERROR CODE
DISPLAYED?
REMOVE MACHINE
FAULT TIMER
JUMPER FROM
MFP MODULE
STATUS
LED RED?
DONE
START
STATUS
LED OFF?
POWER ON?
NO
NO
NO
YES
YES
YES
STATUS LED
ORANGE?
STATUS LED
GREEN?
REPLACE
MFP MODULE
REPLACE
MFP MODULE
RESET
MFP MODULE
Table 5-3. IMMFP02 Connector P1 Pin Assignments
Pin
Signal
Pin
Signal
1
+5 VDC
2
+5 VDC
3
1
-30 VDC/Power Supply Sta-
tus
4
Controlway B
5
Common
6
Common
7
+15 VDC
8
-15 VDC
9
Power Fail Interrupt
10
Unused
11
Controlway A/Module Bus
12
Unused
NOTE:
1. This pin will carry -30 VDC when the MFP module is used in -30 VDC Network 90 systems. This
pin will carry the power supply status signal when the MFP module is used in newer Network 90
and INFI 90 systems.