Installation guide

1–Installation
Bringing Up the System For the First Time
1-56 D000140-001 D
4. At the switch, unplug and reinsert the cables to the physical ports. After
reinserting the first cable, the user has four (4) seconds to reinsert the
second cable associated with the 8x connection before the link begins
training.
5. After reinserting the cables, bring up Chassis Viewer. The 8X ports are
displayed as shown in Figure 1-49 where both ports of the DUO have LEDs
on (that is, they are green).
Figure 1-49. 8X Ports Enabled
6. From the Chassis Viewer main menu, click on Port Stats then IB Port Stats
to display the IB Port Statistics screen. The 8X port (for DUO of cable ports
10 and 28) is displayed as shown in Figure 1-50.:
NOTE:
For proper 8x functionality, it is required that both QSFP cables for a DUO
are from the same manufacturer, as well as the same length.