
Chapter 3 Power Supply and Fan Module Installation
Fan Module Overview
Figure 3-16  440-W  DC Power Supply Module Serial Number
SN: XXXNNNNXXXX
277562, 
Fan Module Overview
The switch has two fan modules. Each fan module contains two fans. Fan modules are 
| Figure  | Fan Module | 
1 2
4
253565
3
| 
 | Catalyst  | 
