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Windows Setup and Operation 3-33
CHECKING THE DUPLICATING OPERATION OF
MODULES
This section describes how to check if the system runs properly after system installation or
reinstallation.
CPU/IO module has a processor function part and IO function part. Each part
is monitored and managed by the module. In this section, the processor function part is
referred to as CPU module and IO function part PCI module.
Evaluate Startup and Stop of PCI Modules
This section describes how to confirm the continuous system operation by failover after stopping the
primary PCI module.
1.
Check which is the primary PCI module.
The PCI module with the POWER switch illuminated is the primary module.
2.
Check whether the PCI modules are duplicated.
To check if the PCI modules are duplicated, see the CPU/IO modules’ status LEDs.
[
Indications of the status LEDs when PCI modules are duplicated
]
LED Primary Secondary
1
CPU/IO module status LED1 - -
2 CPU/IO module status LED2 Green Green
3
DISK ACCESS LED Green blinking Green blinking
*
The numbers in the table correspond to the numbers in the above figure.
The DISK ACCESS LED (3) lights when the hard disk drive is accessed.