Board Interfaces
21
PCIe-U300 Series
2.4.4
Status LEDs
The status LEDs on the top side of the PCIe-U300 indicate the
status of the data stream for each PCIe bridge port and USB con-
troller.
Figure 2-9: PCIe-U300 Series Status LEDs
Table 2-8: PCIe-U300 Series Status LED Legend
LED
Activity
Status
1/3/4/5
Off
Abnormal: PCIe switch upstream function
(to USB 3.0 controller) is disabled
On
(default)
Normal
2/6/7/8
Off
Abnormal: PCIe switch upstream function
(to PCIe slot) is disabled
On
(default)
PCIe x4 Gen2
Blinking
Insufficient bandwidth
9
Off
(default)
Normal
On
Abnormal: PCIe switch has experienced
an unexpected error