Technical and Product Support
Accessing the Web Site
In-depth printable service manuals and other documentation are
available for download from the RadiSys Web site:
http://www.radisys.com
Then click on Support to access a link to the documentation,
drivers, and BIOS. Documentation is available at this Web site in
Adobe®Acrobat®.PDF format and may be viewed and printed
using Acrobat®Reader™software. BIOS files are available as self-
extracting disk image files. Links are provided to various partners’
web sites where any files and tools needed to install drivers are
available for download.
Calling Technical Support
RadiSys Corporation provides technical support Monday–Friday,
8:00 a.m.–5:00 p.m. Central Time in the continental USA and
8:30 a.m.–5:00 p.m. in Europe.
To expedite your request, have the RadiSys product model and
serial number available. Then call one of the following numbers:
•Inside the continental USA, dial 1-800-627-8700.
•Outside the continental USA, dial 1-713-541-8200 (add long
distance/international codes).
•In Europe, dial +31-36-5365595.
Inspection of Contents / Packaging of Product
The packaging for this product has been tested to assure that it will
withstand responsible handling by the carrier.
Caution: Inspect contents immediately and file a claim with the
carrier for any damage. Save the shipping box and packaging
material to use for any further shipment of this equipment.
However, if the packaging is damaged and is not suitable for
shipment, call RadiSysTechnical Support to obtain new packaging.
The warranty may be void if the product is returned using
unapproved or damaged original packaging.
Returning Your Product
A Returned Material Authorization (RMA) number must be written
on the outside of the shipping carton of all equipment returned to
RadiSys for service and/or repair. It is recommended that any
correspondence included with the carton contents also refer to the
RMA number.
Note: The factory will refuse the shipment if it is sent freight collect
or if it does not display an RMA number.
Quick Start
To begin operating your EPC-2102 single-board computer, perform
the following:
1. Ensure that all jumper settings match your requirements
2. Ensure that all switch settings match your requirements.
3. Install the SBC onto a passive backplane in a chassis.
4. Attach all necessary peripheral devices to the appropriate
headers and connectors on the SBC.
5. Power-on the system.
6. Run the Setup Utility if you need to change any settings to
match your requirements.
Note: See the table “Setup Utility” for factory default settings..
To avoid damage or injury, always exercise the following
precautions when handling the equipment:
• Use a grounding wrist strap or other static-dissipating device
• Power-off the system
• Disconnect all power cords
Jumper Settings
JP9 JP10 Host Bus Speed
None 1—2 66.6MHz
1—2 None 60.0MHz
1—2 1—2 50.0MHz
JP6 JP8 Bus Core
Ratio†CPU
Speed‡
None None 2/3 100 MHz
None 1—2 1/2 133 MHz
1—2 1—2 2/5 166 MHz
1—2 None 1/3 200 MHz
None None 1/5 233 MHz
JP2,
JP3,
&JP5
Serial 2 Configuration
2—3 RS-232
1—2 RS-422
JP4 Watchdog Timer
2—3 Inactive
1—2 Active
JP7 Next Step OS Configuration
2—3 Normal Operation
1—2 Next Step OS optimization
†The Bus Core Ratio is based on the Host BusSpeed at 66.6MHz.
‡The default CPU speed is determined by the processor installed.
Switch Settings
SW1-1 Default Monitor Type
Open Monochrome
Closed Color
SW1-2
On-Board ROM Access
Open Flash memory enabled;
auxiliary ROM disabled
Closed Flash memory disabled;
auxiliary ROM enabled
SW1-3 CMOS RAM
Open Normal operation
Closed Factory default CMOS values are loaded
SW1-4 Configuration Ports
Open Map ports to I/O address 270/271
Closed Map ports to I/O address 370/371
Default settings are shown in
italics
Setup Utility
Setup Item Default Setting
Floppy Controller Enabled
Diskette A / B 3½” 1.44 MB;Not Installed
Floppy Seek during POST Enabled
IDE Controller Setup Primary (1F0-1F7h)
Auto Detect IDE Drives Enabled
Large Disk DOS Compatible Enabled
Keyboard Typematic Sound Enabled
Keyboard Typematic Rate / Delay 30 chars/sec;250 msec
101-Key Keyboard NumLock at Boot Disabled
Set Boot Drive Sequence Diskette Drive
Report POST Errors Enabled
Report Option ROM Errors Enabled
Show F2 Message for Setup Enabled
Quiet Boot Enable/Disable Disabled
Password Options Disabled
16550 Compatible UART 1 03F8h IRQ4
16550 Compatible UART 2 02F8h IRQ3
Select ParallelPort Address 0378h IRQ7
Parallel Port Mode AT Compatible
Serial Redirection Destination Disabled
Serial Redircetion BAUD Rate 56000
External Cache Disabled
DRAM Speed 70 ns
DMA Aliasing Disabled
ECC/Parity Config Parity
Memory Gap Block Size Disabled
Gap Reporting to OS Enabled
8 / 16-Bit I/O Recovery Time 4.5 SYSCLOCK
ISA Guaranteed Access Time Disabled
Delayed Transactions Enabled
ISA Bus Speed 8.25 MHz (based on Host Bus Speed)
Speaker Config Enabled
Watchdog Timer Delay 1.2 sec
Allocate USB Resources Disabled
PS/2 Mouse Config Disabled
PCI IRQLine 1 IRQ9
PCI IRQLine 2 IRQ10
PCI IRQLine 3 IRQ11
PCI IRQLine 4 IRQ15
Delay for PCI Config Disabled
PCILatencyforBus0Devices0Dh-14h Auto
PCI Cache Line Size Auto
Onboard PCI SCSI Disabled
