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 35
NuPRO-935A
3.4 Installing Memory Modules
The NuPRO-935A supports up to 4 GB of DDR2 800/667 MHz
memory modules in two DDR2 DIMM sockets. A DDR2 module
has a 240-pin footprint compared to the legacy 184-pin DDR
DIMM. DDR2 modules are notched to facilitate correct installation
on the DIMM sockets.
Memory Configuration Options
The NuPRO-935A allows you to install 512 MB, 1GB and 2GB
unbuffered non-ECC DDR2 DIMMs into the DIMM sockets follow-
ing these configuration options:
X Channel A: DIMM1
Channel B: DIMM2
X For dual-channel configuration, the total size of memory
module installed per channel must be the same
(DIMM1 = DIMM2).
X It is recommended that you install DIMMs with the same
CAS latency. For maximum compatibility, install memory
modules with the same brand, model, and/or rating.
To install a memory module:
1. Locate the DIMM sockets on the SBC.
2. Press the socket’s retaining clips outward to unlock.
WARNING:
Disconnect all power supply to the board before installing a
memory module to prevent damaging the board and mem-
ory module .