Fujitsu Eternus DX80 S2 User Manual page 76

Chapter 5 Installing Optional Products
5.2 Installing Drive Enclosures
5-1
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
• To help with QSFP cable management and prevent incorrect con-
IMPORTANT
nections, make sure to attach the destination labels that are sup-
plied with the ETERNUS DX Disk storage system to the
connectors of the QSFP cables.
• When connecting QSFP cables, check the connector orientation
and then firmly push it all the way in.
When disconnecting QSFP cables, use the pull-tab to extract the
connector.
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:
Copyright 2012 FUJITSU LIMITED
76
Pull-tab
P3AM-4842-03ENZ0