Sony HDS-X5800 Installation Manual page 57

LEDs on the LE-251 board
Name of LED Ref. Contents
No.
DC+12 V A D1 Status of the
power supply
system A
B D2 Status of the
power supply
system B
CPU RUN A D3 Status of the
CPU board in
slot A
B D4 Status of the
CPU board in
slot B
FAN D5 Status of the fan
in the HDS-
X5800
TEMPE- D6 Status of
RATURE temperature
inside the HDS-
X5800
BOARD D7 Status of the
optional boards
(including cross-
point error)
REMOTE D8 Status of
REMOTE1
REF A D9 Status of
REFERENCE A
system
B D10 Status of
REFERENCE B
system
C D11 Status of
REFERENCE C
system
D D12 Status of
REFERENCE D
system
HDS-X5800
Status
Lights off Lights in green
The power Normal
supply unit is
disconnected.
The power Normal
supply unit is
disconnected.
CPU-339 board Normal
is not inserted in
the slot.
__
All of the fans
(total 14 fans)
are normal.
__
Normal
__
Normal
__
Normal
Normal Normal
(Reference (Reference
video signal is video signal is
not input to REF input to REF IN.)
IN when the
equipment is set
in the mode that
the cross-point
is switched in
asynchronous
with reference
signal.)
Remedy
Lights in red
The power supply Check that the
system A has POWER switch of the
abnormality. power supply unit is
. The power supply
turned on. Check the
unit A1 has connection of the
abnormality. power cable. Replace
. The power supply
the defective power
unit A2 has supply unit.
abnormality.
The power supply
system B has
abnormality.
. The power supply
unit B1 has
abnormality.
. The power supply
unit B2 has
abnormality.
Operation of the CPU- Replace the defective
339 board is abnor- CPU-339 board.
mal.
One or more fans Replace the defective
inside the HDS-X5800 fan of the HDS-X5800.
are defective. (Locate
the defective fan by
referring to "When D5
on the LE-251 lights in
red" of the LEDs on
the FP-129 board as
described in this
section.)
The temperature inside Check ambient
the HDS-X5800 has temperature and
increased exceeding the ventilation of the
specified temperature. equipment.
One or more optional Replace the defective
boards are defective. optional board.
Any fault occurs on the Check connection with
S-BUS link. (Locate the equipment that
the cause of the error does not return any
by referring to "When response. Make a
D8 on the LE-251 correct connection.
lights in red" of the Attach a 75-ohm
LEDs on the FP-129 terminator.
board as described in
this section.)
Abnormal. Input the reference
. Reference video
signal to the REF IN
signal is not input to connector. Switch the
REF IN when the cross-points in
equipment is set in synchronous with the
the mode that the reference video signal.
cross-point is switched (Select ASYNC.)
in asynchronous with
reference signal.
. The reference signal
that is not supported,
is input.
(Find out which of the
above two is the
cause of the trouble,
by referring to "When
D9 to D12 on the LE-
251 light in red" of the
LEDs on the FP-129
board as described in
this section.)
2-3. Error Indication
2-7 (E)