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OPUS

 

   

ATX/ITX DC-DC 90W Power Supply User Guide

 

Solutions, Inc. 

 

 

 www.opussolutions.com

    

 

©

 OPUS Solutions, Inc. 2002,2003; UG-DCX3.xx09   14-MAR-04

   

 

5

 

 

Configuring your operating system - Windows 2000 Pro or Win XP Pro 

 

NOTE

: ACPI is not a plug and play function. If ACPI is not enabled at the time Windows is installed, you should install as 

shown below. 

Click 

Start

 >> 

Settings

 >> 

Control Panel

, then double click 

Add/Remove Hardware

 Icon. Let windows automatically 

detect. Windows should automatically detect ACPI component (if it was enabled as described in configuring your ATX 
mother board section) and install the proper drivers. You may need the original Windows CD 

 
Re-boot the computer to detect the newly installed ACPI component.  
Now follow the steps outlined below to configure Shutdown or Stand-by mode of operation. 
 

1.  Go to Display Properties: Click 

Start

 

>> Settings >> Control Panel>> 

– double click 

Display

 for accessing Display 

Properties window. 

2. Click 

the 

Screen Saver

 tab >>   Click 

Power

 button to access ‘Power Option Properties’ Window. 

3. Click 

Hibernate

’ tab; Check box [x] Enable Hibernate support, Click 

Apply.

 

4. Click 

Advanced

’ tab. 

5.  Click down arrow to open choices ‘Under Power buttons’ (When I press the power button on my computer),  
6.  Select one of three choices Standby, Hibernate or Power-off options. 
7. Select 

Portable/Laptop under Power schemes. 

8.  Click the Advanced tab. In Power buttons box, under the statement ‘When I press the power button on my computer:’ 

select Standby or Shutdown. See note below 

9. Click 

Apply

>> OK to apply and close the Power Option Properties window. 

10.  Click ‘OK’ on the Display properties window. 

 Windows 2000 Pro configuration is complete.  

11.  Shut down the computer.  Click Start >> Shut Down >> Shut Down under Shut Down Windows. 
 
Note: Some applications do not support standby mode. In that case select Power-off or hibernate in step 6 above. 

 

Configuring your operating system - Windows 98 SE 

 
NOTE

: ACPI is not a plug and play function. If ACPI is not enabled at the time Windows is installed, you should install as 

shown below. 

Click 

Start

 >> 

Settings

 >> 

Control Panel

, then double click 

Add/Remove Hardware

 Icon. Let windows automatically 

detect. Windows should automatically detect ACPI component (if it was enabled as described in configuring your ATX 
mother board section) and install the proper drivers. You may need the original Windows CD 

 
Re-boot the computer to detect the newly installed ACPI component.  
Now follow the steps outlined below to configure Shutdown or Stand-by mode of operation. 
 

1.  Go to Display Properties: Click 

Start

 

>> Settings >> Control Panel>> 

– double click 

Display

 for accessing Display 

Properties window. 

2. Click 

the 

Screen Saver

 tab >> 

Settings

 on the Display Properties window to access Power Management Properties 

window. 

3. Select 

Portable/Laptop under Power schemes. 

4.  Click the Advanced tab. In Power buttons box, under the statement ‘When I press the power button on my computer:’ 

select Standby or Shutdown. See note below 

5.  Click Apply>> OK to apply and close the power management Properties window. 
6.  Click ‘OK’ on the Display properties window. 

 Windows 98 SE configuration is complete.  

7.  Shut down the computer.  Click Start >> Shut Down >> Shut Down under Shut Down Windows. 
 
Note: Some applications do not support standby mode. In that case select Shutdown in step 4 above. Try it. 

 

 

  

 

Testing the PC for proper operation before installing the DC-DC power supply 

 

1.  Power-up the computer by pushing the soft Power ON/OFF switch on the front panel of the computer.  The computer 

should power up normally. 

Summary of Contents for DCX3.1209

Page 1: ...to shut down the PC after a delay of 20 minutes The power supply outputs are monitored to assure proper PC operation Wake up on interrupt is implemented to access the vehicle computer over wireless LA...

Page 2: ...r the this function If the PC is manually put into power down mode to restart the PC the ignition must be turned off for at least 5 sec and turned on again Abnormal condition If the green LED light fl...

Page 3: ...r cable to connect the unit to the battery Use an 18 AWG wire for ignition or on off Note Do not share power cable with other equipment s Make sure the voltage at Input power connector of the DC DC ac...

Page 4: ...eup from suspend Cntrl F1 or whatever is your preference 11 Type Esc to go back to Power Management Setup 12 Type Esc to go back to top level of BIOS setup menu 13 Select Save and Exit setup Type Ente...

Page 5: ...1 Shut down the computer Click Start Shut Down Shut Down under Shut Down Windows Note Some applications do not support standby mode In that case select Power off or hibernate in step 6 above Configuri...

Page 6: ...y for minimum time Default factory setting 4 Install the OPUS DC DC Power Supply in your computer 5 Connect the bottom end of 20 pin ATX power cable Y cable to OPUS DC DC power supply J7 ATX ITX Power...

Page 7: ...ation for Standby mode testing Use the application as you would normally 6 Turn off the computer by turning the ignition switch off The computer should go into Standby or shut down mode as it was set...

Page 8: ...ut Batt GND OPUS DCX3 DC DC LCD Monitor etc OPUS DCLxx DC DC Two Way Radio etc Audio Power Amplifier Remote Trigger output DC DC APM control Relay Not Used Not Used Fig 2 Remote Trigger output and or...

Page 9: ...ers 2 way radio Cameras Remote DVD or CR ROMs etc The output of the remote trigger Red wire can be connected directly to the Audio Power amplifier s Remote or Trigger input In this application the com...

Page 10: ...p below 10 6V 2 Flashes The computer power up sequence failed Reasons 1 Check the wiring of the two wire power switch cable from power supply connector J9 to power switch pins on the ATX motherboard I...

Page 11: ...V 6 A max 8 A pk 50mV p p max 2 5 V 6 A max 8 A pk 50mV p p max 2 12 V 2 5A max 3 A pk 50mV p p max 2 12 V 0 2 A max 4 A pk 150mV p p max 10 5 V standby 1 5 A max 2 A pk 50mV p p max 2 Power supply ef...

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