11 (E)
Locations and Functions of Parts
HDS-X5800 Routing Switcher Processor
Front panel
1
POWER indicators
These light when power is supplied to the
corresponding AC power supply units. The indicators
are lit in green when operations are normal.
If a fan in a power supply unit stops, the
corresponding indicator will light in red.
2
POWER switches
To turn the power on and off. Power supply units A1
and B1, and A2 and B2 back up each other. Be sure to
set all the four switches to ON.
3
Status indicators
These indicate the status of the switcher by the color of
the indicators and whether they are lit. The indicators
are off or lit in green when the power is on and
operations are normal. When an error occurs, the
indicators light in red.
For details on errors, see “Error Indications and
Countermeasures” on page 16(E).
3
Status indicators
HDS-X5800
ROUTING SWITCHER PROCESSOR
POWER A1
POWER A2
POWER B1
POWER B2
A
DC
+12V
B
A
CPU
RUN
B
FAN
REFERENCE
TEMP
A
B
C
D
BOARD
REMOTE
2
POWER switches
1
POWER indicators
