3-8 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide
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The GB Ethernet card has one fibre-optic connector and two LEDs, as shown in
Figure 3-6.
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The filer has a single-port, wide differential SCSI adapter for tape backup on the back
panel. This adapter has no LEDS.
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Network
activity
Yel lo w On—The network is active
Off—The network is not active
Link status Green On—The link is operating properly
Off—The link has failed
GB Ethernet card