Dell PowerConnect J-8208, Руководство по оборудованию

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Powers the line cards on and off
• Controls system resets and boot sequence for the switch
• Monitors and controls the fan speed, power status for various chassis components,
LCD panel and chassis status LEDs
The SRE module has these components:
•
SRE module LEDs—Indicate system status. See “SRE Module LEDs in a J-EX8208
Switch” on page 23.
• Recessed reset button—Power cycles the SRE module when pressed.
• USB port—Provides an interface through which you can install Junos OS manually. See
“USB Port Specifications for a J-EX Series Switch” on page 43.
•
Auxiliary port—This port is not enabled on the J-EX8200 switch. It is reserved for future
use.
• Console port—Connects the SRE module to a system console through a cable with an
RJ-45 connector. See “Connecting a J-EX Series Switch to a Management Console”
on page 135.
• Management port—Connects the SRE module through an Ethernet connection to a
management LAN (or any other device that plugs into an Ethernet connection) for
out-of-band management. See “Connecting a J-EX Series Switch to a Network for
Out-of-Band Management” on page 140.
• Ejector levers—Used for installing and removing the SRE module.
• Captive screws—Secure the SRE module in place.
Related
Documentation
Installing an SRE Module in a J-EX8208 Switch on page 118
•
•
Removing an SRE Module from a J-EX8208 Switch on page 167
•
Taking the SRE Module Offline in a J-EX8208 Switch on page 165
SRE Module LEDs in a J-EX8208 Switch
Each Switch Fabric and Routing Engine (SRE) module has four LEDs on the left side of
the module’s front panel. See Figure 8 on page 24. Table 13 on page 24 describes these
LEDs, their colors and states, and the status they indicate.
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Chapter 2: Component Descriptions