Isdn Board Ng - Oki OKIFAX4550 Maintenance Manual

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4.4.5 ISDN Board NG (05)

5: ISDN Board NG (05)
Check IC2 solderling.
Good
Check appearance of
G4N board.
Good
Replace IC2.
41309401TH Rev.4
The result of self test of IC2 (ISDN LSI) is NG.
Bad
Re-solderling
Bad
Modify bad point
565 /

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