Multinode Module Service
3-6
9/95
3.3.2
3.3.2.1 Controller Boards (CLI EPNI NGI SPC)
SELF TST/ERR
light does not go out.
• Replace controller board.
• Ensure that I/O paddleboard is properly installed.
• Replace I/O paddleboard.
SELF TST/ERR
light goes out, but
PASS MOD TEST
(green) light does not light on
controller board.
• Replace controller board.
• Ensure that I/O paddleboard is properly installed.
• Replace I/O paddleboard.
• Replace K2LCN.
SELF TST/ERR
light goes out, but
PASS MOD TEST
(green) light does not light on
all controllers.
• Replace K2LCN.
• Remove controller board, then apply power. Repeat for each controller board until
fault is cleared. Retry extracted boards.
BUS TRAN ERR
light is lighted on controller, and
DTAK TIME OUT
is lighted on
the K2LCN.
• Replace controller board.
• Replace K2LCN.
BUS TRAN ERR
light is lighted on a controller, and
BGAK TIME OUT
is lighted on the
K2LCN.
• Remove controller board, then apply power. If fault is cleared, replace controller
board.
• Replace K2LCN.
Summary of Contents for MT13-520
Page 1: ...L 8 Node Multinode Module Service MT13 520 ...
Page 2: ......
Page 8: ...Multinode Module Service ii 9 95 ...
Page 28: ...Multinode Module Service 3 8 9 95 ...
Page 32: ...Multinode Module Service 4 4 9 95 ...
Page 36: ...Multinode Module Service 5 4 9 95 ...
Page 38: ...Multinode Module Service 6 2 9 95 ...
Page 48: ...Multinode Module Service Index 2 9 95 ...
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