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1-12 October 22, 1999 SP Switch Router Adapter Guide - 1.4 Update 2
Introduction to the SP Switch Router Adapter card
SP Switch Router Adapter card LEDs
Note: The MD RCV, SW XMIT, MD XMIT, and SW RCV LEDs increase in brightness with
increasing data traffic. When there is little data traffic, it may be difficult to see that the LED is
blinking.
• TX ST0 (green)
• TX ST1 (amber)
• TX ERR (amber)
These three LEDs
light in different
combinations to
indicate
five operating states
for the transmit
port.
• ON STATE_0 - These three LEDs are on during
• ON hardware initialization.
• ON
• OFF STATE_1 - Bottom two LEDs (amber) go on during
• ON software initialization, show transmit port
• ON is waiting for configuration parameters
• ON STATE_2 - Middle LED goes off when
• OFF configuration parameters are in place and the
• ON transmit port is ready to be connected.
• OFF STATE_3 - Bottom LED (amber) goes on to show that
• OFF the transmit port is connected and the card is
• ON ready to be on line.
• OFF STATE_4 - These three LEDs are off to show transmit
• OFF port is online and running/routing.
• OFF
MD XMIT (amber) This amber LED comes on as data leaves the transmit media side
going to an external destination.
SW RCV (amber) This amber LED lights when data from the SP Switch Router switch
core (via the serial daughter card) goes to the transmit media side.
Table 1-2. SP Switch Router Adapter media card LEDs (continued)
LED Description