Checking The Duplex State Of Modules; Confirming The Startup And Stop Of Pci Modules - NEC Express5800/R320g-M4 Maintenance Manual

Chapter 1 Maintenance
5.

Checking the Duplex State of Modules

This section describes how to check if the system runs properly after system installation or reinstallation.
5.1

Confirming the Startup and Stop of PCI Modules

This section describes how to confirm the continuous system operation by failover after stopping the primary
CPU/IO module.
1. Check which is the primary CPU/IO module.
2. Check whether the CPU/IO modules are duplex.
(2)
②
Indications of the status LEDs when CPU/IO modules are duplex
(1) PRIMARY LED
(2) DISK ACCESS LED
(3) System FT LED
* The numbers in table above correspond to those shown in figure above.
DISK ACCESS LED (2) lights only when hard disk drive is accessed.
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
CPU/IO module has a processor function part and IO function part. Each part is monitored
Tips
and managed by the module. In this section, the processor function part is referred to as
CPU module and IO function part PCI module.
CPU/IO module with the PRIMARY LED illuminated is the primary module.
Tips
To check if the CPU/IO modules are duplex, see the System FT LED.
Tips
① (1)
LED
Blinking (Green)
LED
Primary Secondary
On (Green) –
Blinking (Green)
System
On (Green)
5. Checking the Duplex State of Modules
(3)
47