Chapter 10 Installing and Replacing CompactFlash Memory Cards on Cisco 1800 Series Routers (Modular)

Removing a CompactFlash Memory Card

To remove a CompactFlash memory card from an external slot, follow these steps:

Caution If the CF LED is on or blinking, do not remove the CompactFlash memory card. The router could crash, or the flash memory contents could be corrupted.

Step 1 Press the ejector button next to the CompactFlash memory card. The ejector button moves outward so that it projects from the panel.

Step 2 Press the ejector button again to unseat the card.

Step 3 Carefully pull the card out of the slot.

Step 4 Place the removed CompactFlash memory card on an antistatic surface or in a static shielding bag. Step 5 Push the ejector button in until it clicks.

Caution To prevent damage to the ejector mechanism, the ejector button must remain fully seated when not being used to eject a CompactFlash memory card.

Installing a CompactFlash Memory Card

To install a CompactFlash memory card, follow these steps:

Step 1 Make sure that the ejector button is fully seated so that it does not project from the panel.

Note If the ejector button projects from the panel, push it in until it clicks.

Step 2 With the label facing up, insert the connector end of the CompactFlash memory card into the slot until

the card is seated in the connector. The card is keyed so that it cannot be inserted incorrectly.

Note If the ejector button projects from the panel after you insert the CompactFlash memory card, remove the card, press the ejector button until it clicks, and reinsert the card.

Caution To prevent damage to the ejector mechanism, the ejector button must remain fully seated when not being used to eject a CompactFlash memory card.

Using the Compact Flash Guard

The Compact Flash guard (CF-guard) provides protection for the compact flash memory slot.

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Cisco Systems CISCO1841-HSEC/K9-RF manual Using the Compact Flash Guard, Removing a CompactFlash Memory Card, 10-2

CISCO1841-HSEC/K9-RF specifications

The Cisco Systems CISCO1841-HSEC/K9-RF is a versatile and robust router designed to meet the demands of small to medium-sized businesses and branch offices. This model is part of the Cisco 1800 Series Integrated Services Routers, which are known for their performance, security features, and scalability, making them ideal for organizations seeking to enhance their network infrastructure.

One of the main features of the CISCO1841-HSEC/K9 is its modular architecture. This design allows businesses to customize and expand their networks according to changing needs by adding various modules and interfaces. The router supports multiple WAN interfaces, which include serial, Ethernet, and DSL, providing flexible connectivity options to accommodate various networking scenarios.

The CISCO1841-HSEC/K9 also boasts an integrated security architecture. This router is equipped with advanced security features, including firewall capabilities, VPN support, and intrusion prevention systems. These technologies ensure that data is protected while being transmitted across the network. The built-in security features help organizations safeguard sensitive information against potential threats and cyberattacks.

In terms of performance, the CISCO1841-HSEC/K9 is powered by a high-speed processor and dynamic routing capabilities, which allow it to efficiently handle high volumes of traffic without compromising performance. The router supports various routing protocols, including EIGRP, OSPF, and BGP, facilitating seamless data flow and efficient route management.

Another noteworthy characteristic of the CISCO1841-HSEC/K9 is its support for voice and video services. This capability enables businesses to deploy unified communications applications, such as VoIP and video conferencing, enhancing collaboration among team members and improving overall productivity.

Moreover, the router is designed for easy management and monitoring. Cisco’s IOS software provides a user-friendly interface, allowing network administrators to configure, operate, and troubleshoot the network with ease. The router also supports Cisco’s Smart Install feature for simplified deployment and management.

In summary, the Cisco Systems CISCO1841-HSEC/K9-RF is a powerful and adaptable router that combines security, flexibility, and performance. Its modular design, robust security features, support for various routing protocols, and capabilities for multimedia applications make it a compelling choice for businesses looking to enhance their network infrastructure while addressing current and future demands.