ADTRAN 4303 DC دليل المستخدم

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JOBAID
®
TOTAL ACCESS 4303 DC POWER SUPPLY 61200335L1-22A
0210
FRONT PANEL LEDs INSTALLATION
DC SUPPLY
POWER Off Both -48V fuses blown, power not supplied to the shelf, or
Insert the module into either the slot labeled PS-A or PS-B.
CLEI: SLPOCD0C_ _
incorrect polarity on the voltage supplied to the shelf
When power is supplied to the shelf, verify that the Power LED is green.
Green Power supplied is the correct voltage and polarity; backplane
If power is supplied to the shelf and the

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