5. Checking the Duplex State of Modules
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
51
Chapter 1 Maintenance
5.2
Confirming the Startup 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 duplex.
Tips
To check if the CPU modules are duplex, see the System FT LED.
Indications of the status LEDs when CPU modules are duplex
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 the
disk drive)
Blinking (Green)
(Lights green when accessing the
disk drive)
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. Select
Start – NEC ESMPRO Agent – ft server utility
to start the ft server utility.
3. On the left pane, select the CPU module as follows:
- Select
CPU module (ID:0)
to stop CPU/IO module 0.
- Select
CPU module (ID:1)
to stop CPU/IO module 1.
(1)
(3)
(2)
