Cisco Nexus 9348D-GX2A Hardware Installation Manual page 8

Overview
Note For this switch, 24 ports of 20-W optics, and 48 ports of MACsec, can be
supported either individually or together. And this 24 ports of 20-W optics
can go in the following 24 ports only: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33,
36, 39, 42, 45, 48, 26, 29, 32, 35, 38, 41, and 47.
This switch includes the following user-replaceable components:
• Fan modules (four) with the following airflow choices:
• Port-side intake fan module with burgundy coloring (NXA-FAN-160CFM-PI)
Note If a fan fails, the other fans are automatically increased to 100% capacity
to compensate. If two fans fail, then multi fan failure policy kicks in, the
switch will issue a warning, and power down in 2 minutes.
• Power supply modules (two—One for operations and one for redundancy [1+1]) with the following
choices:
• 3200-W port-side intake AC/HVDC power supply with burgundy coloring (NXA-PAC-3200W-PI)
• 3200-W port-side intake DC/HVDC power supply with burgundy coloring (NXA-PDC-3200W-PI)
Note
Both power supplies are the same type. Do not mix AC, and DC, power
supplies.
Note All fan modules and power supplies must use the same airflow direction.
The following figure shows the switch features on the port side of the chassis.
Cisco Nexus 9348D-GX2A ACI-Mode Switch Hardware Installation Guide
2
Overview