Page 2 - Physical Interfaces & Specifications
2-2 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-1 MGX 8240 Front View Physical Interfaces & Specifications This section describes the types of physical interfaces supported by the MGX 8240. Table 2-1 lists the switch physica...
Page 4 - Module Cage and Slot Designation
2-4 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-2 MGX 8240 Physical Dimensions The shelf is designed to be center-mounted in a standard telecom 23-inch relay rack. Two chassis can bemounted in a standard 7-foot configuration. Th...
Page 6 - Fan Trays; Air Intake and Filtering
2-6 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Fan Trays The MGX 8240 incorporates three fan trays. Each fan tray: • Is a self-contained card installed from the front of the shelf. • Contains three fans. • Is hot-swappable for ease of s...
Page 7 - Power Module; Cable Management System
2-7 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-4 Air Flow Power Module The DC input module provides the following features: • Integral On/Off Switch with Circuit Breaker. • EMI Filtering. • Terminal Block for A and B Power, A a...
Page 8 - PSM Module and Faceplates
2-8 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description PSM Module and Faceplates On the chassis, faceplates on each PSM card provide EMI protection and visual indicators as to the card’sstatus. The PSM faceplate has LED indicators to display al...
Page 9 - LED Indications
2-9 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-5 PSM Modules (Front View) LED Indications The LEDs indicate the following : • Critical—On a Critical Event, this LED goes from green to red. • Major—On a Major Event, this LED goe...
Page 12 - IMC Card
2-12 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description • Three DS3 (BNC) connectors for channelized DS3 service interfaces. • Two OC3 connectors (second connector used for SONET 1+1 APS) for ATM trunk. • RS232/RJ45 Console port for CMDR. IMC C...