Multi-purpose I/O
EPM-19 Hardware Reference Manual
28
PCI
E
M
INI
C
ARD
LED
S
Two dual-colored PCIe Mini Card LEDs are provided on the EPM-19 at locations D6 and D5.
Table 10 lists the states of the LEDs. Figure 17 shows the location of the PCIe Mini Card LEDs.
Table 10: PCIe Mini Card LED States
LED
Color
Status (when lit)
D6
Green
Activity on Wireless PAN (
Note
)
Yellow
Illuminates when the 3.3 V power to the Mini Card is on. It alerts users to not hot-
plug the Mini Card. Because the Vortex86DX2 processor does not support sleep
modes, the power is always on to the PCIe Mini Card socket when the board is
powered successfully.
D5
Green
Activity on Wireless WAN (
Note
)
Yellow
Activity on Wireless LAN (
Note
)
Note:
These LEDs will illuminate when the associated device is installed and capable of transmitting. Their function is
determined by the installed device.
Figure 17. Location of PCIe Mini Card LEDs