Cisco 850 External Power Supply | PWR-850-870-WW1=
Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide - Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide (English) [
Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide - Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide (English) [
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Router Cabling Procedures [Cisco 800 Series Routers] - Cisco Systems