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Powering off the device
FRU should be replaced. Refer to the table describing nonport side LED patterns during normal operation in
nonport side
on page 57 for information about power supply faulty states.
•
In BNA, double-click the device icon to open Web Tools, and then click the Power Status icon. Enter the psShow command at
the command prompt to display power supply status.
•
In BNA, double-click the device icon to open Web Tools, then click the Fan Status icon. Enter the fanShow command at the
command prompt.
Powering off the device
Perform the following steps to power off the device.
1.
Enter the sysShutdown command.
This command not only shuts down the key processors but also powers off the device. All LEDs will turn off.
2.
Unplug the AC power cords.
Removing and replacing transceivers
Use the following procedure to remove and replace an SFP+ transceiver.
DANGER
All fiber-optic interfaces use Class 1 lasers.
Time and items required
The replacement procedure for one transceiver takes less than five minutes.
You should have the following items available:
•
Replacement SFP+ transceiver
•
Optical transceiver extraction tool (for 8 or 10 Gbps transceiver only)
Most Brocade devices and backbones come with a transceiver extraction tool and holster. The extraction tool is designed to remove
transceivers from modules where space is limited.
60
Brocade 7840 Extension Switch Hardware Installation Guide
LEDs on the
53-1003127-10
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