Owner manual
Table Of Contents
- 1 Introduction
- 2 Unpacking
- 3 Connectors
- 3.1 Peripheral Interface Connectors
- 3.2 Internal Peripheral Connectors
- 3.2.1 Audio Connector
- 3.2.2 Battery Connector
- 3.2.3 CompactFlash® Slot
- 3.2.4 Digital I/O Connector
- 3.2.5 Fan Connector (CPU)
- 3.2.6 Fan Connector (System)
- 3.2.7 Front Panel Connector
- 3.2.8 Keyboard/Mouse Connector
- 3.2.9 Backlight Inverter Connector
- 3.2.10 LVDS1 LCD Connector
- 3.2.11 Parallel Port Connector
- 3.2.12 PCI-104 Connector
- 3.2.13 PCIe Mini Card Slot
- 3.2.14 12V Power Connector
- 3.2.15 SATA Drive Connectors
- 3.2.16 SATA Power Connector
- 3.2.17 Serial Port Connectors (RS-232)
- 3.2.18 Serial Port Connector (RS-232/422/485)
- 3.2.19 SMBus Connector
- 3.2.20 SPI Flash Connector
- 3.2.21 TPM Connector
- 3.2.22 USB Connectors
- 3.3 External Peripheral Interface Connector Panel
- 4 Installation
- 4.1 Anti-static Precautions
- 4.2 Installation Considerations
- 4.3 Unpacking
- 4.4 SO-DIMM Installation
- 4.5 Jumper Settings
- 4.5.1 AT Auto Button Power Select Jumper Settings
- 4.5.2 AT/ATX Power Select Jumper Settings
- 4.5.3 Clear CMOS Jumper
- 4.5.4 COM 3 Function Select Jumper
- 4.5.5 COM 3 RS-422/485 Function Select Jumper
- 4.5.6 CompactFlash® Card Setup
- 4.5.7 CompactFlash® Voltage Selection
- 4.5.8 LVDS1 Screen Resolution Selection
- 4.5.9 LVDS Voltage Selection
- 4.5.10 PCI-104 Voltage Setup
- 4.6 Chassis Installation
- 4.7 Internal Peripheral Device Connections
- 4.8 External Peripheral Interface Connection
- 4.9 Software Installation
- 5 BIOS Screens
- A BIOS Menu Options
- B One Key Recovery
- C Terminology
- D Watchdog Timer
- E Hazardous Materials Disclosure

NANO-PV-D4251/N4551/D5251 EPIC SBC
Page 7
Specification NANO-PV-D4251/N4551/D5251
Display Ports
One VGA port (up to 2048x1536 for D4251/D5251, up to
1400x1050 for N4551)
One internal 18-bit single-channel LVDS connector (up to
1024 x 768 or 1366 x 768)
Ethernet
Two RJ-45 GbE ports
Serial Ports
One RS-232 serial port
Three RS-232 via four 10-pin headers
One RS-232/422/485 via 14–pin header
USB 2.0/1.1 Ports
Two external USB ports
Six internal USB ports via three 8-pin headers
Parallel Ports
One LPT connector via 26-pin header
Storage
Serial ATA
Two SATA 3.0 Gb/s connectors with RAID 0,1 support
One 5 V SATA power connector
CompactFlash®
One CompactFlash® Type II socket
Environmental and Power Specifications
Power Supply
12 V only
ATX and AT power supported
Power Connector
One internal 4-pin Molex power connector for power supply
Power Consumption
12 V @ 2.21A (Intel® Atom™ D525 with 1GB 667Mhz DDR3)
Operating Temperature
-20°C~60°C without cooler, -20°C~70°C with forced air for
D525 processor
-20°C~65°C without cooler, -20°C~70°C with forced air for
D425 processor
-20°C~70°C without cooler, -20°C~75°C with forced air for
N455 processor
Humidity
5% ~ 95% (non-condensing)
Physical Specifications










