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2. IF-848 board
1
2
3
M
L
K
J
H
G
F
E
D
C
B
A
<LEDs>
D851 (J-15) : CH5
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/IF-848 board) is in
progress.
D852 (H-15) : CH4
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/IF-848 board) is in
progress.
D853 (H-15) : SIO2
Serial I/F (IC402/IF-848 board) status indication.
Not lit :
During normal operation
Lit :
When the system does not start up correctly
Flashing : When the memory has an abnormality
DCU-8000 IM
4
5
6
7
DI8
DI7
DI6
CPU-DK
DI3
Module
DI2
8
9
10
11
D854 (H-15) : CH3
Flashes while communication with the equipment that is
connected by the serial I/F (IC302/IF-848 board) is in
progress.
D855 (H-15) : CH2
Flashes while the communication with the equipment that
is connected by the serial I/F (IC302/IF-848 board) is in
progress.
D856 (H-15) : SIO1
Serial I/F (IC302/IF-848 board) status indication.
Not lit :
During normal operation
Lit :
When the system does not start up correctly
Flashing : When the memory has an abnormality
1-8. Checks on Completion of Installation
12
13
14
15
CN802
CN803
D865
D851
D864
D852
D853
D863
D854
D862
D855
D856
D861
D857
D860
D858
D859
CN852
ND852
ND851
D867
D868
D869
D870
S851
S853
S852
D871
D866
D872
D873
A side/Component side
1-19
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