Fujitsu ETERNUS AF650 S2, Basic Operation Manual

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1.2.4 Components (Rear)
This section describes the I/O modules and the power supply units in the rear of the drive enclosure.
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I/O Modules
The I/O module is a component that controls how the controller and the drives interact.
Figure 1.17 shows the I/O module. Table 1.8 shows the status and meanings of each LED.
Figure 1.17 I/O Module (Drive Enclosure)
1 4
7
8
9
2 3 5 6
1. DI (IN) port
This port is used to connect between enclosures.
2. DI (IN) LINK LED
3. DI (IN) FAULT LED
4. DI (OUT) port
This port is used to connect between enclosures.
5. DI (OUT) LINK LED
6. DI (OUT) FAULT LED
7. READY LED
8. IDENTIFY LED
9. FAULT LED
The LEDs turn on or blink to indicate the statuses that are listed below.
Table 1.8 Status and Meanings of Each LED (I/O Module)
LED name LED status Meaning
DI (IN) LINK
(green)
The link between the DI (IN) port and the source port has been
established.
DI (IN) FAULT
(amber)
• The ports to remove the mini SAS HD cables between enclo-
sures from are indicated. This occurs while a drive enclosure is
being added.
•
The link between the DI (IN) port and the source port is in error
status.
(blinks amber)
The ports to connect the cables are indicated. This occurs while a
drive enclosure is being added.
DI (OUT) LINK
(green)
The link between the DI (OUT) port and the destination port has
been established.
DI (OUT) FAULT
(amber)
The link between the DI (OUT) port and the destination port is in
error status.
(blinks amber)
The ports to connect the cables are indicated. This occurs while a
drive enclosure is being added.
Chapter 1 Component Names and LED Names
1.2 Drive Enclosures
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FUJITSU Storage ETERNUS AF650 S2, ETERNUS AF650 All-Flash Arrays Operation Guide (Basic)
Copyright 2017 FUJITSU LIMITED
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