User`s manual
Table Of Contents
- NuPRO-935A
- Revision History
- Preface
- Table of Contents
- List of Figures
- List of Tables
- 1 Introduction
- 2 Hardware Information
- 2.1 Rear Panel I/O Ports
- 2.2 Board Layout
- 2.3 Onboard Connectors
- ATX 12V Power Connector (CN7)
- CPU Fan Connector (FAN2)
- System Fan Connector (FAN1)
- IDE Connector (CN10)
- Floppy disk drive connector (CN8)
- Parallel Port (CN13)
- HD Audio Daughter Board Connector (CN4)
- COM1 Connector (RS-422/485/485+) (CN6)
- COM1/COM2 Connector (RS-232) (CN5/6)
- USB 2.0 Connector (CN11-12)
- External Keyboard/Mouse Connector (CN19)
- Serial ATA Connectors (CN2-3)
- System Panel Connector (CN1)
- 2.4 Jumpers
- 3 Getting Started
- 4 Driver Installation
- 5 BIOS Setup
- Appendix A - Watchdog Timer
- Appendix B System Resources
- Important Safety Instructions
- Getting Service

Getting Started 31
NuPRO-935A
3.2 Installing the CPU Fan and Heatsink
The following CPU fan and heatsink assemblies are recom-
mended for use with the NuPRO-935A:
CAUTION:
The CPU requires a chassis with an airflow inlet and
maximum internal ambient temperature of 60° C. A
especially-designed CPU fan and heatsink must be
installed before using the SBC. Failure to install a CPU
fan and heatsink may damage the system host board
and/or the CPU.
1U LGA 775 CPU Cooler
Dimensions:
• Heatsink: 92 x 87.6 x 28 mm
• Fan: 75 x 75 x 15 mm
Heatsink: Copper base + copper skived fin
Fan speed: 5500 RPM
Fan airflow: 10.48 CFM
Noise level: 51 dBA
Part number: 32-20065-0000
2U LGA 775 CPU Cooler
Dimensions:
• Heatsink: 89 x 83 x 68 mm
• Fan: 60 x 60 x 25 mm
Heatsink: Copper base + copper skived fin
Fan speed: 6800 RPM
Fan airflow: 35.3 CFM
Noise level: 46 dBA
Part number: 32-20066-0000
3U LGA 775 CPU Cooler
Dimensions:
• Heatsink: 100 x 100 x 70 mm
• Fan: 90 x 90 x 25 mm
Heatsink: Aluminum extrusion
Fan speed: 4500 RPM
Fan airflow: 57.7 CFM
Noise level: 47.5 dBA
Part number: 32-20058-0000 + 34-30381-0000