Owner's manual

AT8904M Hardware Description
Page 3 - 24 AT8904M User Guide
Table 3-22: Fabric Uplink (J40/J41) LEDs Signification
10GbE Uplink to AMC Bays
The fabric mezzanine module provides four 10GbE connections to AMC B2 and AMC B1 of the
Hub Board . Together with the AM4310 10GbE Uplink AMC, a high speed shelf interconnect is
possible (see chapter 3.3).
Table 3-21: Fabric Uplink (J40/J41) Pin Assignment
Signal Pin
DB+ 1
DB- 2
DA+ 3
DD+ 4
DD- 5
DA- 6
DC+ 7
DC- 8
Speed LED (yellow)
OFF 10BASE-T
BLINK 100BASE-TX
ON 1000BASE-T
Status LED (green)
OFF Link Down
ON Link Up and no activity
BLINK Link Up and activity
8
1
Green
Yellow