Airspan AS4000, Installation Manual

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Printed Documentation
114
TOP
1 Red Card failure LED, which shall be alight if the card
self test fails, or if commanded by the SC. OFF
2 Green OK Card is Active.. ON
SC
Position Colour Description Status
TOP
1 Red Card failure LED, which shall be alight if the card
self test fails OFF
OK Card is Active.
PSU
Position Colour Description Status
TOP
1 Red FUSE FAIL which shall be alight if either input
fuse has blown. OFF
2 Green OK Card is Active. ON
3 Red I/P A FAIL input voltage A (BATTNEG0) not
present OFF
4 Red I/P B FAIL input voltage B (BATTNEG1) not
present OFF
5 Red O/P OVERLOAD. OFF
6 Red O/P UNDERLOAD OFF
Self Test (Test 4)
Execute the self test function (using Netspan) on the DTU cards and ensure that they pass.
Replace any faulty cards.
System Soak
It is necessary that the system is powered up for at least two hours to allow for
temperature stabilisation before proceeding with the measurement of the TX power
commissioning
Note: If proceeding to commissioning the DACU should be powered up and allowed to
warm up for 30 mins prior to setting the RX sensitivity.