Cisco 2900 Series Installation Manual page 90

Installing the Router
Figure 3-6
1
Figure 3-7
1
Attaching Rack-Mount Brackets to Cisco 3900 Series Routers
Attach the mounting brackets to the router chassis as shown in
screws provided.
Do not over torque the screws. The recommended torque is 8 to 10 inch-lb (0.9 to 1.12 N-m).
Caution
Attach the second bracket to the opposite side of the chassis. Use a number-2 Phillips screwdriver to
install the number-6 bracket screws.
Your chassis installation must allow unrestricted airflow for chassis cooling.
Caution
Cisco 2900 and 3900 Series Hardware Installation
3-8
Bracket Installation for Back Mounting
DO NOT
REM OVE
NET WO DUR ING
RK OPE
RAT ION
DO NOT
REM OVE
NET WO
RK OPE
1
2
23-inch SBC brackets
Bracket Installation for Center-Back Mounting
1
2
DO NOT
REM OVE
NET WOR DUR ING
K OPE RAT
ION
DO NOT
REM OVE
NET WOR DUR ING
K OPE RAT
ION
23-inch SBC brackets
DUR ING
RAT ION
2 19-inch EIA brackets
2 19-inch EIA brackets
Chapter 3 Installing and Connecting the Router
2
1
2
1
Figure 3-8 through Figure 3-11, using the