Fujitsu ETERNUS DX80 S2 User Manual page 82

Chapter 5 Maintaining Optional Products
5.2 Installing Drive Enclosures
5-1
Attach the destination labels to the connectors of the QSFP cables.
(1) Before attaching the destination labels, check the connection destination of the QSFP cables.
(2) Attach the destination labels to the connectors of the QSFP cables.
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
• The connectors on which the "●" symbol is printed are connected to the DI (IN) ports on the
added enclosure.
• The connectors on which the "■" symbol is printed are connected to the DI (OUT) ports on the
enclosure below the added drive enclosure.
"Controller number" or "Drive enclosure number - IOM number" is printed on the destination
labels in the "Connection origin DI port → Connection destination DI port" format. The "■" or "●"
symbol is also printed on the destination labels.
Carefully check the connection origin and connection destination. Attach the destination labels
as shown below:
Destination label
The following figure shows an example of attaching destination labels on the QSFP cables that
connect the controller enclosure to drive enclosure 1.
Drive enclosure 1
(Added drive enclosure)
Controller enclosure
Copyright 2013 FUJITSU LIMITED
Drive enclosure number
IOM (I/O module) number
CM (controller) number
82
P3AM-4842-12ENZ0