Black Box MX320A-HS, Руководство пользователя

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CHAPTER 4: Operation
The X.25 PAD-2 will now perform a self-test. If it lights
its ERROR LED, or if the SYNC LED doesn’t stop
flashing, check all cable and power connections and the
connected equipment, then power the unit OFF and
back ON again. If the problem persists, call Black Box
Technical Support.
4.2.2 N
ORMAL
O
PERATION
During normal operation, the POWER and SYNC
indicators should remain steadily lit, the ERROR
indicator should stay dark, and the channel-activity
LEDs CH1, CH2, and CH3 should either (a) be dark if
the channel is idle or (b) flash at a rate that reflects the
traffic load if the channel is sending or receiving data.
4.2.3 P
OWER
OFF
To power OFF the X.25 PAD-2, unplug its power supply
from the AC outlet.