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General| Form Factor | Rack-mountable |
|---|---|
| WAN Ports | 2 |
| LAN Ports | 2 |
| RAM | 4 GB |
| Flash Memory | 4 GB |
| Product Type | Router |
| Total Number of Ports | 4 |
| Number of Network (RJ-45) Ports | 4 |
| Number of Total Expansion Slots | 3 |
| Expansion Slot Type | NIM, ISC |
| Number of NIM Slots | 2 |
| Number of ISC Slots | 1 |
| Manageable | Yes |
| Power Supply | Internal |
| Redundant Power Supply | No |
| Authentication Method | RADIUS, TACACS+ |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Height | 1.75 in |
| Encryption Algorithm | AES, 3DES |
| Dimensions (W x D x H) | 1.75 x 13.5 x 1.73 inches |
| Operating Humidity | 5 to 95% (noncondensing) |
Describes the key hardware components and capabilities, including ports, LEDs, and modules.
Explains ESD risks and procedures to prevent damage to electronic components during handling.
Details the procedures for physically installing the router chassis on a desktop, wall, or in a rack.
Explains the critical steps for connecting the router chassis to a reliable earth ground for safety.
Guides users through the process of connecting the router to AC or DC power sources.
Outlines methods for initial router setup using the setup facility or CLI.
Guides users through the interactive setup process for basic router configuration.
Covers setting secure passwords for privileged EXEC and configuration modes for enhanced security.
Provides instructions for replacing AC and DC power supply modules in Cisco 4000 Series ISRs.
