1.
Pull the cover in the opposite direction from the device to remove it.
Reassemble.
Expansion slots and ports
Integrated two Wireless modules operating at 2.4 GHz and 5 GHz, supporting AP/CPE/P2P/repeater modes.
Two Gigabit Ethernet ports, supporting automatic cross/straight cable correction (Auto MDI/X). Either straight or crossover cable can be used for
connecting to other network devices.
miniPCIe slot and SIM slot (can't be used separately) to be used with a modem.
MiniPCIe slot usage
The device is equipped with a miniPCIe slot with a factory-installed LTE6, LTE, or 4G card. A SIM slot is provided for use together with a miniPCIe modem.
The SIM slot is not used separately. In addition, you can install external antennas of your choice, this should be done by a qualified person, please follow
safety precautions when handling electrical equipment, use a wrist grounding strap when unpacking, and working with electrical components to avoid
electrical discharge (ESD) damage.
To install the external antennas:
Remove the screw using Philips PH2 screwdriver and slide down the bottom lid to remove it;
