(continued)
008 (continued)
DOES THE SYSTEM WAKE UP WHEN WAKE UP ON RING IS
ENABLED IN THE CONFIGURATION UTILITY?
Yes No
009
Note: If the phone lines attached to the Mwave card have
experienced a high voltage surge (struck by lightning, for
example), first replace the Mwave card and go to Step
001 on page 2-62.
Replace the system board.
010
The communications of the Mwave card is functioning correctly.
011
– Power-off the system unit.
– Plug the Mwave adapter card into a different riser card slot.
– Power-on the system unit.
– Run the Mwave adapter tests.
DID THE SYMPTOM REMAIN?
Yes No
012
Replace the riser card.
013
– Power-off the system unit.
– Remove the Mwave adapter card from the riser card.
– Reconnect (reseat) the riser card.
– Power-on the system unit.
– Check the voltages at pins B3, B5, B7, and B9 on the top of the riser
card.
B3 = +5 V dc
B5 = −5 V dc
B7 = −12 V dc
B9 = +12 V dc
2-60
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