User Manual
BCM91125E
04/27/05
B ro a d c o m C o r p o r a t i o n
Document
91125E-UM100-R
LEDs
Page 7
LED
S
Figure 4 shows the locations of the LEDs. The LEDs are described in Table 2.
Figure 4: LED Locations
Table 2: LED Descriptions
Board ID
Color
Description
D1
Red
2.5V Fuse blown indicator.
D2
Red
3.3V Fuse blown indicator.
D3
Yellow
System reset.
D4
Yellow
Cold reset.
D7 *
Ethernet Port E1 PHY LEDs
Red
Link2 = Speed indicator.
Green
Link1 = Speed indicator.
Yellow
Fdx = Full-duplex indicator.
Green
Slv = Slave indicator.
Yellow
Act = Transmit and receive activity indicator.
Green
Link = Link quality indicator.
D12 *
Ethernet Port E0 PHY LEDs
Red
Link2 = Speed indicator.
Green
Link1 = Speed indicator.
Yellow
Fdx = Full-duplex indicator.
Green
Slv = Slave indicator.
Yellow
Act = Transmit and receive activity indicator.
Green
Link = Link quality indicator.
D13
Green
Debug LED.
D16
Green
3.3V power good.
D18
Green
5V.
* = LEDs visible from the board’s side panel.