Turning Power OFF
(1)
Before turning power off; inspect all line/trunk cards' busy lamps to verify that no cards are
operating.
(2)
Turn the SW1 switches of all the PZ-PW121/PZ-PW126 cards to OFF. First, turn OFF PIM0. Then,
turn OFF PIM1 to PIM7.
CHAPTER 2 TROUBLESHOOTING
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PRECAUTIONS
NWA-008847-001 Rev.3.0
a6ch2001.fm