Peak PCI Express Adapter for miniPCIe Cards, User Manual, Page: 10 / 12

PCIe-miniPCIe Adapter – User Manual
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2.3 Status LED
Figure 1: Positions of the LEDs on the PCIe-miniPCIe adapter
On the upper half of the adapter are the status LEDs for the
communication add-in cards (WWAN, WLAN, and WPAN). These
LEDs light up when the inserted add-in card uses the appropriate
communication form.
On the bottom right half is the LED for the 1.5 V power supply and
the one for 3.3 V is located in the middle. The power supply LEDs
will stay lit continuously when the adapter card is correctly
supplied.