Multinode Module Service
3-7
9/95
3.3.2
3.3.2.2 Processor Board K2LCN
DATA PAR ERR
and
BUS ERR
are lit.
• Check alphanumeric display. First two digits denote the slot number (in the node) of
the failed board. (Third digit/letter is the failed test number.)
• Replace indicated board.
• Replace processor board.
3.3.2.3 EPDG Board
SELF TST/ERR
light does not go out on EPDG.
• Replace EPDG.
• Replace processor board.
SELF TST/ERR
light goes out on EPDG, but
PASS MOD TEST
(green) light
does not light on EPDG.
• Replace EPDG.
• Replace processor board.
BUS TRAN ERR
is lighted on EPDG and
DTAK TIME OUT
is lighted on K2LCN, but the
BUS
ERR
light is not on.
• Replace EPDG.
• Replace processor board.
BUS TRAN ERR
is lighted on EPDG and
DTAK TIME OUT
and
BUS ERR
is lighted on
K2LCN.
• Replace EPDG.
• Replace processor board.
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 ...
Page 51: ......