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3C16895 manual
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74 pages, 2.43 Mb
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Switch 7750
Installation Guide
3C16895 7-slot Chassis
3C16894 4-slot Chassis
and associated modules
Part No. 10014824
Published June 2005
Contents
Main
3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064
C
ABOUT THIS GUIDE
SWITCH 7750 COMPONENTS
INSTALLING THE SWITCH 7750
CONFIGURING THE SWITCH 7750
M AINTAINING S
M AINTAINING H
T
SWITCH 7750 CABLES
OBTAINING SUPPORT FOR YOUR SWITCH
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ABOUT THIS GUIDE
Conventions
Related Documentation
1
Switch Chassis
Switch Backplane
Fabric Module
Figure 3 illustrates the front panel of the Fabric 32.
Figure 3 Fabric 32
12345678
Tabl e 4 lists Fabric specifications.
Tabl e 4 Fabric Specifications
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Fabric 32 Submodules
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I/O Modules
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Figure 12 48-port 10/100/1000BASE-T Module
Figure 13 illustrates the front panel and LEDs of the 48-port 10/100/1000BASE-T module.
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Figure 13 Front Panel of the 48-port 10/100/1000BASE-T Module
Tabl e 24 describes the specifications of the 48-port 10/100/1000BASE-T module.
Tabl e 23 describes the 48-port 10/100/1000BASE-T module LEDs.
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Every GBIC port has a LED, as shown in Figure 21.
Tabl e 31 describes the 8-Port 1000BASE-X GBIC module LEDs.
Tabl e 33 describes the specifications of the 8-port 1000BASE-X GBIC module.
The cables for each of the supported 8GBIC modules are described inTabl e 32.
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Power Module
Power Distribution
External PoE Power System
Fan Assembly
Switch 7750 Specifications
Tabl e 40 provides detailed information about features of the Switch 7750.
Tabl e 40 Specifications for the Switch 7750 System
2
Preparing to Install
General Site Requirements
Installation Checklist
Installing the Chassis
Installing the Cabling Rack
Installing a Module
Installing a Submodule
Connecting the Ground Wire
Connecting and Configuring Power
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Installing the Fan Assembly
Installing Cables
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Installing Cabling
Post-installation Checklist
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3
Configuring the Switch 7750 and a Local Terminal
Setting Terminal Parameters
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Booting the Switch 7750
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4
Upgrading Software
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Lost Passwords
Using the BOOT Menu After you power on the Switch 7750, the BootROM program runs automatically.
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5
Replacing a Power Module
Replacing a Power Supply
Replacing I/O Modules
Replacing the Fan Assembly
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6
Troubleshooting the Configuration
Troubleshooting Power
Troubleshooting the Fan
Troubleshooting the Modules
A
Console Cable
AUX Cable
Figure 40 The AUX Cable
Tabl e 48 lists the AUX cable pin-outs.
Electrical Port Connector
Tabl e 49 lists RJ-45 MDI port pin-outs.
Figure 41 illustrates the RJ-45 connector.
Figure 41 The RJ-45 Connector
Tabl e 48 AUX Cable Pin-outs
Optical Fiber Cable Connectors
Figure 42 illustrates the SC optical fiber cable connector.
Figure 42 SC Optical Fiber Connector
Tabl e 50 RJ-45 MDI-X Port Pinouts
Table 49 RJ-45 MDI Port Pin-outs (continued)
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B
S
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