- Intel Apollo Lake Celeron J3455 Processors, 10W
- Embedded Long-life Series, Planned Lifecycle Through Q3'2031
- Pico-ITX Form Factor Fanless Systems
- 12V DC jack on back panel for external power supply
- Full Size Mini PCI-E and M.2 slot
- ECO-design for EuP/ErP

Model Number JBC420P691 JBC420P691W
Part Number HBJC420P691-345B (J3455 non-WIFI) HBJC420P691W-345B (J3455 WIFI)
Motherboard Specification
CPU Fanless Intel® Celeron J3455 Processor Quad Core 1.50 GHz - 2.30 GHz, 10W TDP
Memory 1 * 204-pin SODIMM DDR3L-1866 up to 8GB total, 1.35V required
Graphics Intel HD Graphics 500, 250MHz - 750MHz (J3455)
LAN 1 * Realtek RTL8111H Gigabit LAN
Audio Intel® Display Audio via HDMI
Storage 1 * M.2 slot (M-key, 2242 SATA only)
Wireless / Mini-PCIE / SIM 1 * Full size Mini-PCI Express Slot
1 * Micro SIM Slot
WiFi + Bluetooth
1 * Micro SIM Slot
USB 2 * USB 3.0
TPM Intel fTPM 2.0 (PTT) Trusted Computing Firmware
Chassis Specification
Product size 129 * 109.4 * 34 mm
Material Lightweight aluminum alloy with extruded aluminum IO panel
Color Black
Storage Bay NA
Front I/O Port 1 * Power Button
1 * Power LED
Rear I/O Port 1 * +12V 2.5mm Diameter DC-In Power Jack
2 * USB 3.0 port
1 * HDMI 1.4b (3840 x 2160 @ 30Hz)
1 * RJ-45
2 * SMA Connector for WiFi Antenna
1 * Kensington Lock Hole
Power Adapter : AC_90~240V / DC_12V_3.3A/40W
Environment Operating Temperature : 0°C ~ 50°C with air flow
Storage Temperature : -20°C ~ 80°C
Functional Digital Signage, Set Top Box, Thin Client, Car Entertainment, Smart Mini PC, POS/POI, KIOSK, HTPC
Certificate CE,FCC,ErP For Barebone
CE,FCC,TUV,UL,CCC,CB,ErP For Power Adapter
Ordering Info
Part Number Description
HBJC420P691W-345B J3455 Barebone in Black with WiFi
HBJC420P691-345B J3455 Barebone in Black without WiFi
JNP691 (Incl) J3455 Pico-ITX motherboard
LCSCHBJC3XX-F (Incl) Screw pack
L01AS050-F (Incl) Adapter 12V 40W
J05-ANT-AN2400-F (for HBJC420P691W) WiFi antenna
OS Support List
Windows Linux
Windows 10 64bit Fedora 25.13
Win 10 IoT Enterprise 64-bit Ubuntu 16.10
CentOS 7
pfSense 2.3.2
JBC420P691 BIOS A06 Release Date 2022-11-11
Description Update DRAM Compatibility.
Download  BATJPA06.zip
Flash Instructions for UEFI 1. Unzip the file and copy to the USB flash drive with FAT32 format.
2. Insert USB and press [F7] on boot to select "UEFI: Built-in EFI Shell".
3. Type "fs0:" to change path when you see Shell prompt.
4. Type "BATJPA06" to auto update BIOS.
5. Power off the system after the update finished.
Revised History [A05]. 1.Update ALC888 Jack Detect Feature. 2.Update CPU Microcode.
[A04]. 1.Support ALC888 Audio. 2.Add Beep Code on Boot.
[A03]. Update CPU uCode for F1 stepping CPU.
[A02]. 1.Update Microcode for INTEL SA-00233. 2.Improve DDR3-1866 Compatibility. 3.Add Turbo Mode Option.
[A01]. Initial BIOS.

· Please do not flash the BIOS UNLESS your system has a BIOS-related issue. Flashing the wrong BIOS can cause irreparable damage to the system.
· Please be aware that by flashing this BIOS you agree that in the event of a BIOS flash failure, you must contact your dealer for a BIOS replacement. There are no exceptions to this policy. Jetway does not have a policy of replacing BIOS chips directly with end users.

Drivers for JBC420P691
  Windows 10 (64 bit)
Chipset  inf.zip
Graphic  gfx.zip
Sound  audio.zip
LAN  rtllan.zip
ISH  ish.zip
TXE  txe.zip
iRMT  iRMT.zip
Serial IO  SIO_Win10_64_1.3.zip
WiFi  wifi_driver_package.zip
Quick Installation Guide  G03-JC420QIG02-F.pdf
Motherboard Manual  G03-NP691-F.pdf
Power Consumption Report  Power Consumption Report
Temperature Test Report  Temperature Test Report
Watchdog sample code  Watchdog sample code