User's Manual

NDA-24300 CHAPTER 6
Page 457
Issue 1
SYSTEM OPERATIONS
To perform the ACT/STBY system changeover, check the lamp indicators shown in Figure 6-38, and
then operate the related key.
Note 1:
LED indications cited in Figure 6-38 are only an example. The indicating pattern (ON/Flash/OFF)
can differ, depending on each system setting.
Note 2:
STATUS 7-seg. LED provides information on ACT/STBY status of the belonging CPU. For details on
the LED’s checking method, refer Figure 6-41.
Figure 6-38 How to Check LEDs and SW Keys for System Changeover (IMG0)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
TOPU
PIM3
PIM2
PIM1
PIM0
LPM
BASEU
FANU
FRONT VIEW
: Lamp is ON : Lamp is OFF: Lamp is Flashing
Legend
CPU 0 -> ACT
TSW 0 -> ACT
System State
IMG0
MUX
FRONT
MUX ACT
MB
03
04
IOC(PH-IO24)
EMA (PH-PC49)
OPE
..........
..........
DSP 0 (PZ-DK224)
DSP 1 (PZ-DK224)
OPE/MB
1
2
3
4
5
6
7
8
OFF
1
2
3
4
OFF
1
2
3
4
5
6
7
8
OFF
1
2
3
4
5
6
7
8
OFF
1
2
3
4
OFF
1
2
3
4
5
6
7
8
OFF
4
C
0
2
6
A
E
4
C
0
2
6
A
E
IMG1 IMG2 IMG3
STATUS
Note 2
CPUOPE WDT IMG0
1
2
3
4
5
6
7
8
OFF
1
2
3
4
OFF
1
2
3
4
5
6
7
8
OFF
MBR
4
C
0
2
6
A
E
PZ-DK224
FRONT