
2.34
MD8000 Multimedia Transport System
MD8000 Rev. H
Active/Stand-by determination
When two SWCNT boards are installed and the power is applied, SWCNT #1 (Right hand side
from the front) will be activated as Active and SWCNT #2 will be activated as Stand-by if both
SWCNT boards are under the same condition. Only when SWCNT #1 has the wrong Chassis
ID and #2 has the correct chassis ID, the SWCNT #1 will be activated as Stand-by with
SWCNT #2 Active.
When a SWCNT board is Hot-swapped, the newly installed board will be activated as
Stand-by unless the other board is malfunctioning.
Figure 2-30: MD8000 SWCNT Boards
POWER MAINTE ERR
FAN4
POWER MAINTE ERR
FAN4R
R14
R13
Front View
Rear View
SWCNT #1 Front Board (J14)
SWCNT #1 Rear Board (R14)
SWCNT #2 Front Board (J13)
SWCNT #2 Rear Board (R13)
Содержание MD8000 Series
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