Technical data

Troubleshooting
893-00992-D
4-3
Table 4-1 describes the BayStack 350 switch LEDs, as numbered in Figure 4-1.
Table 4-1. LED indications
Item Icon/Label Description
1 Power Power LED (green):
On: DC power is available to the switch’s internal circuitry.
2 Diagnostics Diagnostics LED (green):
On: The switch passed the self-test.
Blinking: A nonfatal error occured during the self-test.
Off: The switch failed the self-test.
3 (port numbers) 100BASE-FX LED matrix.
4 100 100BASE-FX/TX port status LEDs (green):
On: The corresponding port is set to operate at 100 Mb/s.
Off: The link connection is bad or there is no connection to this port.
Blinking: The corresponding port is management disabled.
510
1
1
Not available on the fiber optic 100BASE-FX LED matrix.
10BASE-T port status LEDs (yellow):
On: The corresponding port is set to operate at 10 Mb/s.
Off: The link connection is bad or there is no connection to this port.
Blinking: The corresponding port is management disabled.
6 F Dx Full-duplex port status LEDs (green):
On: The corresponding port is in full-duplex mode.
Off: The corresponding port is in half-duplex mode.
7 Activity Port activity LEDs (green):
Blinking: Indicates the network activity level for the corresponding
port. A high level of network activity can cause the LEDs to appear to
be on continuously.