Cisco 3825 Hardware Installation Guide - Page 73

Chapter 2 Installing Cisco Network Modules in Cisco Access Routers Installing Cisco Interface Cards in 1- or 2-Slot Network Modules Warning To avoid electric shock, do not insert a WAN or voice interface card into a 2-slot module while power is on or network cables are connected. Statement 68 Caution Do not perform OIR on interface cards in 1- or 2-slot network modules. To avoid damage to the interface card and to the network module, turn off electrical power and disconnect network cables before inserting an interface card into a network module slot. Step 2 Remove all network cables, including telephone cables, from the rear panel of the router. Timesaver To make it easier to work with network cables, label the cables or prepare a network cabling diagram before removing network interface cables from the network module. Step 3 Using a number 1 Phillips or flat-blade screwdriver, loosen the screws on the blank interface card faceplate. (See Figure 2-16.) Remove the blank faceplate. Figure 2-16 Blank Interface Card Faceplate DO NOT INSTALL WAN INTERFACE CARDS WITH POWER APPLIED H6649 Tip Save blank interface card faceplates for future use. Step 4 Align the interface card with the guides in the slot on the network module and slide it gently into place until the edge connector is seated into the connector on the module. (See Figure 2-17.) Figure 2-17 Installing an Interface Card in a Network Module (Typical) H7219 2E 2W W1 B1 B2 BRI S/T 1 ETH 1 1 Interface card ACT LNK ACT LNK WO ETHERNET 0 AUI EN 2 2 2-slot network module OL-2485-20 Cisco Network Modules Hardware Installation Guide 2-25