Fujitsu Eternus DX80 S2 User Manual page 73

Chapter 5 Installing Optional Products
5.2 Installing Drive Enclosures
4-1
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
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.
• 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.
(2) Attach the destination labels to the connectors of the QSFP cables.
"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 desti-
nation 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 2011 FUJITSU LIMITED
Drive enclosure number
IOM (I/O module) number
CM (controller) number
73
P3AM-4842-01ENZ0