6
Rev 1.0
axiomware.com
Figure 3: NES motherboard - internal component identification
4.1 Mini-PCI express slots
Netrunr Edge Server provides ample expandability and customization using three mini-PCIexpress
connectors. Please refer to Table 5 for details of capabilities of each slot. NES has dual SIM card. In normal
configuration, J2 SIM card is connected to J14 slot and J1 SIM card is connected to J15 slot. SIM card can
be swapped by software using GPIO G33 (due to pull-up logic, 0 = swap, 1 = normal operation).
ID
Default function
Capabilities
J14
mSATA SSD
SATA bus, USB bus, J1 or J2(default) SIM card
J15
4G-LTE/LoRa
USB bus, J1(default) or J2 SIM card
J16
Wi-Fi/4G-LTE/LoRa
PCI express, USB bus
–
(SIM on 4G card)
Table 5: mPCIexpress slots
4.2 Internal USB 2.0 host ports
Netrunr Edge Server provides four internal USB2.0, high speed ports. The two USB ports on J13 is used for
Wi-Fi and Bluetooth radios. The two USB ports on J17 are unused. Both the ports follow the PC standard
for internal USB ports. The 5V supply pins on J13 and J17 can supply up to 1A current, each. The pin-out
of J13 and J17 is listed in Table 6. The two USB ports in each connector are identified as USB1 and USB2.
