
Chapter 2: Ethernet Line Cards
42 Section I: Hardware Overview
LEDs The LEDs for a port on the AT-SBx81GT40 Line Card are found on the RJ
point 5 cable connector. The LEDs are shown in Figure 18.
Figure 18. Port LEDs on an RJ Point 5 Cable Connector for the AT-
SBx81GT40 Line Card
Only the left LED is active. Refer to Figure 19. It displays link and activity
information about a port. The states of the LED are defined in Table 7 on
page 43.
Figure 19. Port LEDs on an RJ Point 5 Cable Connector for the AT-
SBx81GT40 Line Card
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