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ThinkCore W315/325/W345 Hardware User’s Manual Hardware Connection Description
3-8
SD Card SlotSIM Card Slot
W345
The SD slot is located on the front panel of the W345. To install an SD card, you must first
remove the protective cover to access the slot, and then plug the SD card directly into the slot.
Step 1: Use a screwdriver to remove the screws holding the SD/SIM card slot’s outer cover.
Step 2: After removing the cover, insert the SD memory card into the slot.
SD Card Slot
SIM Card Slot
NOTE: To remove the SD card from the slot, press the SD card in slightly with your finger, and
then remove your finger to allow the card to spring out partially. You may now grasp the top of the
card with two fingers and pull it out.
USB (W345 only)
The ThinkCore W345 includes two USB 2.0 hosts. The hosts can be used for an external flash disk
or hard drive for storing large amounts of data.
Relay Output (W345 only)
The ThinkCore W345 includes a relay output channel. A 3-
p
in terminal block
is used for the relay output connection. Pinouts as shown in the figure at the
right.
RELAY
NO
COM
NC