Cisco 1921 User Manual

Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs
Modules Internal to the Cisco 1941 Router
16
Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs
Note If the Cisco 1941 ISR has wireless antennas, you must first remove these by unscrewing each
antenna counter clockwise. See Figure 2.
Step 2 Locate the power supply cable and power supply cable connectors as shown in Figure 13 and Figure 14.
Figure 13 Locating the Power Supply and PoE Connectors
Step 3
Disconnect the power supply cable. See Figure 14.
249711
1 2 3 4
1 AC small power supply cable connector 2 AC large power supply cable connector
3 PoE small cable connector 4 PoE large cable connector

Cisco 1921 Specifications

General

Brand	Cisco
Model	1921
Category	Network Router
Language	English