NEC Express5800 Series Maintenance Manual page 47

Chapter 1 Maintenance
(4) CPU (CPU FAULT LED)
The LED lights in amber when the CPU part of CPU/IO modules fails. Contact your service representative.
(5) MEM NUMBER (Memory slot error LED)
The LED lights amber when failure occurs on the memory slot 0 of CPU/IO module.
Memory slots with errors can be identified by lighting status of the (5)-1 to (5)-4 as shown in the table
below.
Status of memory slot error LED
(5)-1 (5)-2
(MSB)
– –
– –
– –
– –
○
–
○
–
○
–
○
–
○
–
– –
– –
– –
●
–
●
–
●
–
●
–
●
–
○ ○
○:
LED is lit.
●:
LED is blinking.
–: LED is unlit.
(5)-3 (5)-4
(LSB)
– – Operating normally.
○
– An error occurred on memory slot 1.
○
– An error occurred on memory slot 2.
○ ○
An error occurred on memory slot 3.
– – An error occurred on memory slot 4.
○
– An error occurred on memory slot 5.
○
– An error occurred on memory slot 6.
○ ○
An error occurred on memory slot 7.
– – An error occurred on memory slot 8.
●
– An error occurred on memory slot 9.
●
– An error occurred on memory slot 10.
● ●
An error occurred on memory slot 11.
– – An error occurred on memory slot 12.
●
– An error occurred on memory slot 13.
●
– An error occurred on memory slot 14.
● ●
An error occurred on memory slot 15.
– – An error occurred on memory slot 16.
○ ○
An error occurred on unknown memory
slot.
Express5800/R320c-E4, R320c-M4 Maintenance Guide (VMware)
Description
–
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6. Error Messages
Action
47