Cisco Nexus 7710 Site Preparation And Hardware Installation Manual page 16

Overview of the Cisco Nexus 7710 Switch Installation Features
Figure 2: Standard Hardware Features on the Rear of the Cisco Nexus 7710 Chassis
1 Three fan trays — only two fan trays,
N77-C7710-FAN, are shown in this figure to
show fabric modules in back. There are 2 types
of fan trays: 38 mm Gen 1 fan trays
(N77-C7710-FAN) and 76 mm Gen 2 fan trays
(N77-C7710-FAN-2). Use the Gen 2 fan trays
for Network Equipment Building System
(NEBS) compliance when the Cisco Nexus 7700
M3-Series 12-port 100-Gigabit Ethernet I/O
module (N77-M312CQ-26L) or the Cisco
Nexus 7700 F4-Series 30-port 100-Gigabit
Ethernet I/O module (N77-F430CQ-36) is
installed in the switch.
2 Fabric modules (up to six with two behind each
fan tray) (N77-C7710-FAB-2 and
N77-C7710-FAB-3)
The following figure shows the optional features seen on the front of the Cisco Nexus 7710 chassis.
Cisco Nexus 7710 Switch Site Preparation and Hardware Installation Guide
4
3 Blank module in place of missing fabric module
4 Fabric and fan tray LEDs
Overview
OL-30452-01.