MAXDATA QutePC?1000 Betriebsanweisung Seite 129

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128 Technical Reference
129MAXDATA PLATINUM 90002R Server System
Ethernet Connector
The main board provides a dual-RJ45 connector (JA4A1) for Ethernet connection. Below are denitions
of the speed/status LEDs.
Speed LED: Yellow On, 1000-Mbps Ethernet
Speed LED: Green On, 100-Mbps Ethernet
Speed LED: Off, 10-Mbps Ethernet
Status LED: Green On, Ethernet link detected
Status LED: Off, Ethernet link not found
Status LED: Green Flashing, Ethernet data activity
Table 31. Ethernet Connector Pinout
Signal Description JA4A1
Pin
Ethernet Connector
LED Signals:

A. Green LED
B. Bi-color LED (green/yellow)
C. Pin #J1
NIC1_LED_CA_L Lower (Port 1) green
status LED cathode signal
indicating Port 1 activity
27
NIC1_LED_AN_L Lower (Port 1) green
status LED anode to
100-ohm pullup to 3.3V
Standby
28
LINK100A_L Lower (Port 1) green
speed LED cathode,
yellow LED anode
29
LINK1000A_L Lower (Port 1) yellow
speed LED cathode, green
LED anode
30
NIC2_LED_CA_L Upper (Port 2) green
status LED cathode signal
indicating Port 2 activity
31
NIC2_LED_AN_L Upper (Port 2) green
status LED anode to
100-ohm pullup to 3.3V
Standby
32
LINK100B_L Upper (Port 2) green
speed LED cathode,
yellow LED anode
33
LINK1000B_L Upper (Port 2) yellow
speed LED cathode, green
LED anode
34
continued
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