5. Checking the Duplicating Operation of Modules
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
46
Chapter 1 Maintenance
5.2
Confirm Start and Stop of CPU Modules
This section describes how to confirm the continuous system operation after stopping one of the CPU modules.
1. Confirm that the CPU modules are duplicated.
Tips
To check if the CPU modules are duplicated, see the System FT LED.
Indications of status LEDs when CPU modules are duplicated
LED
CPU/IO module 0 (Operating)
CPU/IO module 1 (Operating)
1 PRIMARY LED
On (Green)
–
2 DISK ACCESS LED
Blinking (Green)
(Lights green when accessing to
HDD)
Blinking (Green)
(Lights green when accessing to
HDD)
LED
System
3 System FT LED
On (Green)
* The numbers in table above correspond to those shown in figure above.
DISK ACCESS LED (2) lights only when hard disk drive is accessed.
②
む
①
③
(1)
(3)
(2)
