Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs
Modules Internal to the Cisco 1941 Router
6
Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs
Figure 1
Removing the Chassis Screw
Note
If the Cisco 1941 ISR has wireless antennas (
Figure 2
), you must first remove these by
unscrewing them counter clockwise.
Figure 2
Removing Wireless Antennas
Step 4
Turn the router back to its original position (top up).
Step 5
Pull the top of the router (which is facing up toward you) back from the bottom of the router.
1
Router cover fastening screws (4)
DO NO
T REMO
VE DURING
NETWORK OPERA
TION
DO NO
T REMO
VE DURING
NETWORK OPERA
TION
251367
1
Wireless antennas
GHz
SYS ACT POE WLAN 2.4
5
199583
1
Cisco
1900 Series