Cisco 3900 series - Page 160

5-8
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-03
Chapter 5 Installing and Upgrading Internal Modules and FRUs
Locating Internal Modules
Figure 5-3 Module Locations in Cisco 2901 Router
1 Power supply (Cisco 2901 router shown) 2 PVDM3 1
3 PVDM3 0 4 DIMM socket
5 ISM
250954
2
1
5
3
4