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Northern Telecom DMS-100 Series Maintenance Manual page 42

Line drawer
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4-8 Card replacement procedures
NT6X54
(continued)
in a PCM30 line drawer
Summary of replacing an NT6X54 in a PCM30 line drawer
297-2101-504 Standard 02.01 December 1991
(continued)
Referred from
alarm procedure
Obtain a
replacement
card
Replace the
faulty card
Return to alarm
procedure

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