2-2-11. Main Code D5
When an error was detected on communication with the internal memory, one of the following errors occurs.
Main
code
Sub code
(1)
Sub code
(2)
Error message
Description
D5
01
ss
SLOT Mx INTERFACE
ERROR1
Communication with the internal memory is impossi-
ble. This internal memory cannot be used as it is. When
the error occurs each time the power is turned on and
the same error recurs even after power is turned off and
on, the unit or the internal memory may be defective.
• Probable cause 1: IC400 on MEC-40 board
• Probable cause 2: Internal memory
• Protected operation: The unit does not take any
new action.
D5
02
ss
SLOT Mx INTERFACE
ERROR2
Communication with the internal memory is impossi-
ble. This internal memory cannot be used as it is. When
the error occurs each time the power is turned on, the
unit or the internal memory may be defective.
• Probable cause 1: IC400 on MEC-40 board
• Probable cause 2: Internal memory
• Protected operation: The unit does not take any
new action.
2-2-12. Main Code D6
When abnormality of the internal memory was detected at the power-off, the following error occurs.
Main
code
Sub code
(1)
Sub code
(2)
Error message
Description
D6
01
ss
SLOT Mx UNMOUNT
ERROR1
An error occurred in the internal memory interface sec-
tion at the power-off sequence. This internal memory
may have been unusable. When "ERROR-D60xss" (x:
1 or 2) occurs each time the power is turned off, the
internal memory must be salvaged.
• Probable cause 1: IC400 on MEC-40 board
• Probable cause 2: Internal memory
• Protected operation: None (After the time-out,
this unit shuts down. )
2-2-13. Main Code D7
When abnormality of the internal memory (MDC-19 board) was detected at the power-on, the following error occurs.
Main
code
Sub code
(1)
Sub code
(2)
Error message
Description
D7
01
ss
SLOT Mx MOUNT ER-
ROR1
An error occurred in the interface section when the in-
ternal memory was connected to the system. When
"ERROR-D70xss" (x: 1 or 2) occurs each time the
power is turned on, the internal memory must be sal-
vaged.
• Probable cause 1: IC400 on MEC-40 board
• Probable cause 2: Internal memory
• Protected operation: The unit does not take any
new action.
PWS-4400
2-9