EPAQ-9410
Hardware Programming Reference 0.16
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Copyright © 2019 QEI
Page 33
•
micro SD Card
•
USB Flash Drive
Cables :
MODEM
CROSSOVER
RS422
CROSSOVER
RS422
LOOPBACK
J1-A
RJ45
J1-B
RJ45
J7-C
RJ45
J7-D
RJ45
J7-A RJ45
A3
B4
C3
D4
A3 to A4
A4
B3
C4
D3
A5 to A6
A5
B6
C5
D6
A6
B5
C6
D5
IRIG RS485 to Quad RS232 Loopback
J7-B
RJ45
J2-A
RJ45
J2-B
RJ45
J2-C
RJ45
J2-D
RJ45
B7
A7
B7
C7
D7
B8
A8
B8
C8
D8
A1 to
A2
B1 to
B2
C1 to
C2
D1 to
D2
A3 to
A4
B3 to
B4
C3 to
C4
D3 to
D4
RS232
CROSSOVER
J8-A
RJ45
J8-B
RJ45
A1
B2
A2
B1
A3
B4
A4
B3
A6
B7
A7
B6
5.2 Visual inspection
•
Check the general quality of the solder connections.
•
Check for solder bridges.
•
Check for unsoldered pins and components that are tombstoned.
•
Check if components are in their correct orientation.
•
Check for missing components and that DNI components are not installed ( Use
corresponding DNI list for board being inspected).