Cisco 2900 SERIES XL - Manual (Page 56)

Chapter 2 Installation
Installing the Switch in a Rack
2-14
Catalyst 2900 Series XL Hardware Installation Guide
78-6461-03
Figure 2-6 Attaching Brackets on Catalyst 2912 XL, 2924C XL, 2924 XL
Fixed-Port Switches (Rear-Panel Forward)
47298
19" configuration
23" and 24" configuration
Phillips
flat-head
screws
Phillips
truss-head
screws