Cisco Systems 1721 See the section “OK LED Diagnostics” in Chapter, LED Label, Color, Description

Contents Cisco 1721 Router Hardware Installation Guide Key Features Back Panel Ports and LEDs Front Panel LEDs Router MemoryUnpacking the Router Additional Required Equipment Cisco 1721 Router OverviewKey Features Figure 1-1 Cisco 1721 RouterFeature DescriptionLabel/Color Connector/SlotBack Panel Ports and LEDs Table 1-2 Back Panel ConnectorsLED Label to the Cisco WAN Interface Cards Hardware InstallationFront Panel LEDs ColorSee the section “OK LED Diagnostics” in Chapter Figure 1-3 Front Panel LEDsTable 1-4 Front Panel LEDs Router Memory Table 1-4 Front Panel LEDs continuedTypes of Memory Amounts of MemoryUnpacking the Router Additional Required Equipmenttypes, refer to the Cisco WAN Interface Cards Hardware When You Use ItEquipment 1-10