Chapter 1
Component Name/LED Name
1.1
Controller Enclosures
1.1.4
Components (Rear)
This section describes the controllers and the power supply units in the rear of the controller enclosure.
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Controller
The controller contains a CPU, cache memory, host interfaces, Bootup and Utility Device (BUD), and drive in-
terface (DI) ports. The controller controls all operations in the ETERNUS DX.
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Controller (ETERNUS DX500 S3)
Figure 1.8
shows the controller of the ETERNUS DX500 S3.
Figure 1.8 Controller (ETERNUS DX500 S3)
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1.
Host interface (CA#0)
Install host interfaces.
2.
Host interface (CA#1)
Install host interfaces.
3.
LAN (FST) port
A port that is dedicated for maintenance engineers. Customers must not use this port.
4.
LAN (RMT) port
These are the RJ-45 connectors to connect LAN cables.
5.
LAN (MNT) port
These are the RJ-45 connectors to connect LAN cables.
6.
DI (OUT) port
This port is used to connect a controller enclosure to a drive enclosure with a cable between enclosures.
7.
PWC port
This port is used to connect a power synchronized unit with an RS232C cable.
FUJITSU Storage ETERNUS DX500 S3/DX600 S3 Disk storage system Operation Guide (Basic)
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