- 1st Generation Intel® Atom Dual Core 330/230
- Intel GMA950 Integrated Graphics
- 1 x PCI Slot
- Mini ITX Form Factor

Jetway NC91 Mini-ITX Motherboard
Processor1st Generation Intel® Atom Dual Core 330/230 (Formerly Diamondville)
ChipsetIntel® 945GC + ICH7 @ 25.5W
Memory1 x DDR2 400/533 DIMM slot (up to 2 GB)
GraphicsIntel GMA950 Integrated Graphics
AudioRealtek ALC662 5.1 Channel Audio
LAN1 x Realtek RTL8102E 10/100Mbit Ethernet (for NC91-230)
1 x Realtek RTL8111C PCI-E Gigabit Ethernet (for NC91-330)
Storage2 x SATA2 3Gb/s Connectors
1 x IDE Connector (UDMA 33/66/100)
Back Panel Connectors
1 PS/2 Mouse
1 PS/2 Keyboard
1 Parallel
1 Serial
4 USB 2.0
1 RJ45 LAN
3 3.5mm Audio

Onboard I/O Connectors
1 PCI Slot
1 Floppy Connector
1 Serial header (RS232)
1 IDE Connector (UDMA 33/66/100)
2 SATA2 3Gb/s Connectors
2 USB Pin Headers for up to 4 additional USB 2.0 Ports
1 9-pin Audio Connector
1 Front Panel Connector
3 Fan Headers
1 20-pin ATX Power Connector
Market Segments Supported
√ Digital Security & Surveillance
√ Digital Signage
√ Gaming
√ Industrial Automation/Control
√ Medical
√ Retail (POS/Kiosk/ATM)
√ Networking/Storage Server/Mail Server/Print Server
√ Thin Client
Ordering Info
Part Number Description
JNC91-330-LF Mini-ITX motherboard with Atom 330 and Gigabit Ethernet
JNC91-230-LF Mini-ITX motherboard with Atom 230 and 10/100Mbit Ethernet
NC91 BIOS A04 Release Date 2010-01-18
Description Fixed RTC cannot be saved issue.
BIOS File  NC91A04.BIN (for DOS)
Utility  Awdflash 8.93 (for DOS)
Command in DOS awd893 NC91A04.BIN /PY /SN /CC /E /WB
Revised History [A03]. Support new Flash ROM Winbond 25Q80.
[A02]. Fixed cannot boot from WinPE USB.
[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 NC91
  Windows XP (32/64 bit) Windows Vista (32/64 bit) Windows 7 (32/64 bit) Windows 8 (32/64 bit)
Chipset  intelinf.zip  intelinf.zip  intelinf.zip  intelinf.zip
VGA  XP_32_bit.zip / xp_64_bit.zip  vista_32_bit / vista_64_bit  7_32_bit / 7_64_bit  8_32_bit / 8_64_bit
Sound  alchd_full.zip  alchd_full.zip  alchd_full.zip  alchd_full.zip
LAN  rtllan.zip  rtllan.zip  rtllan.zip  rtllan.zip
2.0  NC91.zip