Iwatsu ADIX VS, Technical Manual

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ADIX-VS Technical Manual Section 2 – ADIX-VS Hardware
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ADIX-VS LED Indication
No. Name Color Definition
1 LED#0 Green Idle state indication (Idle: on)
2 LED#1 Green Status of the software (see chart below)
3 LED#2 Green Status of the software (see chart below)
4 LED#3 Green Status of the software (see chart below)
5 LED#4 Green Status of the software (see chart below)
6 Minor Alarm Red Minor alarm indication
7 Major Alarm Red Major alarm indication
8 Memory Clear Green Memory clear indication
The table below lists the function of each LED indicator:
LED Indicator Function
MEMORY CLEAR Indicates the system memory has been reset to the default value.
MAJOR ALARM Indicates a major software malfunction. The system may still be operational. Possible causes include an AC
power problem, RF interference, a defective ROM or defective cards in the ADIX-VS.
MINOR ALARM Indicates a minor software malfunction. The system may still be operational. The CPU files an error log for a later
check. Possible causes included defective hardware or incorrect port definitions.
CODE 0-4 Indicates the system operating status, i.e., busy, idle, trunk access. It also indicates a defective EPROM position
at start up according to the following sequence:
CODE LED Defective
EPROM
4 3 2 1 0 Number
N/A off
off off
off off
on on
off ROM 1L / UU1 *
ROM 1U / UM1 *
N/A off
off off
on on
off on
off ROM 2L / LM1
ROM 2U / LL1
N/A off
off on
on off
on on
off ROM 3L / UU2
ROM 3U / UM2
N/A off
on on
off on
off on
off ROM 4L / LM2
ROM 4U / LL2
N/A on
on off
off off
on on
off ROM 5L / UU3
ROM 5U / UM3
N/A on
on off
on on
off on
off ROM 6L / LM3
ROM 6U / LL3
N/A on
on on
on off
on on
off ROM 7L / UU4
ROM 7U / UM4
N/A on
off on
off on
off on
off ROM 8L / LM4
ROM 8U / LL4
* The LED indicators may not function depending on the type EPROM error.