Advantech PWS-1419T Assembly Manual

Industrial portable computer

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Industrial
PWS-1419T
Portable Computer
System Assembly Guide
A Technical Guide for System Integrators
and Service Technicians

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Table of Contents
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Summary of Contents for Advantech PWS-1419T

  • Page 1 Industrial PWS-1419T Portable Computer System Assembly Guide A Technical Guide for System Integrators and Service Technicians...
  • Page 2 The information contained in this document is believed to be accurate. However, no responsibility is assumed for its use, nor for any infringements of patents or other rights of third party which may result from its use. This information is sub- ject to change without any notice.
  • Page 3: Table Of Contents

    Getting Started Specification Before You Start Precautions Power Connections Non-Autosensing Power Supply ATX Power Switch Ventilation Care for the LCD Tools and Supplies Needed Subassembly Contents Parts Contents Optional CDROM Identifying Parts and Controls Opening the Side Access Covers PWA1419T Side Views...
  • Page 4: Getting Started

    Shock mount protection for the hard disk driver Detachable 104/105-keys keyboard Built-in touch pad. Built-in speaker with amplifier 200W AT or ATX power supply (optional DC power supply) Carrying case with wheel. Environment Operating temperature: 0C to 50C, 10-80% humidity Storage temperature: -20C to 60C, 5-95% humidity Dimensions &...
  • Page 5: Before You Start

    The power supply shipped with the ATX chassis may or may not hav e an ON/OFF switch. To power up your system where the power supply has an ON/OFF switch, you must first press the switch to the ON position and then press the ATX power up/down switch loc ated on the front to start your system.
  • Page 6: Ventilation

    Ventilation The chassis comes with three intake fans and one power supply exhaust fan providing cooling and air flow. When operating the system, nev er block any ventilation openings. Always leave enough room around the chassis to allow adequate air flow. Care for the LCD The chassis comes with a pre-assembled active matrix LCD.
  • Page 7: Optional Cdrom

    Optional Slim CD ROM Disk 1. Slim CD ROM interface board 2. CD ROM power cable (interface to power supply) 3. Audio cable (interface board to sound card or SBC Audio out) 4. Slim CD ROM The pin out may be different for other brand or version of CD ROM & floppy disk Do not use the CD ROM and floppy from other sources.
  • Page 8 Power switch Power Fan ATX Power switch The ATX power switch DOES NOT turn off the AC power. To remove AC power from your system, you must unplug the AC power cord from the AC outlet or the chassis reset switch...
  • Page 9: Front View

    Front View You access the front panel controls by first disengaging the keyboard. Disengage the keyboard from the latches by sliding the latch tabs on the bottom sides of the keyboard towards the center as shown and simultaneously pull the top part of the keyboard away from the chassis. The keyboard is still hinged on the bottom by latch bolts.
  • Page 10: Osd

    OSD button The OSD button is on the left side of the panel, you have to pull up the panel first to see the buttons, pull down the small door and pull up the panel with the small bar on the panel. Pull up the bar OSD Buttons “...
  • Page 11 PWS-1409T 1. Opening The Chassis Removing the Back Cover Removing the Card Stabilizers Identifying the Internal Parts Removing the Drive Cage Installing the Backplane Installing the Standoffs Connecting the Power Connector Installing the Drives to the Drive Cage Installing the Driver Cage into the Case Installing the SBC Setting your SBC Jumpers Installing the Add-on Cards...
  • Page 12: Removing The Back Cover

    Open the chassis Removing the Back Cover Face the back of the c hassis. Remove all screws as shown. There are 7 screws along the perimeter of the back cover that holds the back cover to the chassis. Always power down the system. Always turn off any peripheral devices connected to the system.
  • Page 13: Installing The Backplane

    1. speaker 2 case fan 3 fan board 4 LCD power cable 5 audio cable CD audio in 6 driver cage 7 fan cable to SBC 8 CDROM signal cable 9 power supply 10 reset cable 11 audio cable (SBC to speaker) 12 side door 13 mount hole Installing The Backplane...
  • Page 14 find the mount point of the backplane insert the stand offs Thread clock-wise to insert the standoff reverse to take off the stand off Your package comes with metal standoffs threaded on one end and tapped on the opposite end to receive a mounting screw. Step 3.
  • Page 15: Connecting The Power Connector

    Connecting the power Connector The plug from the power supply will only insert in one orientation. Push down firmly making sure the hook on the terminal block clips onto the plug. Connecting the Chassis Cables The chassis has 3 internal cooling fan to reduc e the temperature of the system, connecting the fan power connector to fan adapter board.
  • Page 16 secure the hard disk to drive cage with screw secure the floppy disk to driv r cage with # 5, insert washer #3 between cage and screw# 2, , same with the other side screw, same with the other side Connect the signal cables Ribbon c ables should always be connected with the colored stripe to...
  • Page 17: Installing The Driver Cage Into The Case

    Installing the DriverCage Step 1. Carefully put the drive cage back into the chassis. Step 2. Plugging the case fan power c onecttor into the interface board for fan power Step 3. Plugging the power conector for floppy disk and hard disk Step 4.
  • Page 18: Installing The Sbc

    Installing the SBC Setting your SBC Jumpers Before installing the motherboard in the chassis, install the CPU and set any dip-switch or jumper on the SBC. Since jumper and dip-switch settings are board-specific, consult the manual that comes with the SBC and carefully follow the directions to configure your SBC. Make sure that at no time you are working on any electrical or electronic components while any part of the system is energized.
  • Page 19: Installing The Add-On Cards

    Connect the signal cable and chassis cable Fix the SBC with screw #2 before fix the SBC Installing the Add-on Cards The chassis has 10 slot openings supporting up to nine (one is used by SBC) add-on cards. Follow these steps to install add-on cards Add-on card can be extremely sensitive to electrostatic discharge.
  • Page 20: Preparing To Start The System

    Slant the add-on card stabilizer and put it in the case, then set straight and fix it. Use the screw removed earlier. Ins ert it into Use screw #7 to secure it. the threaded hole and tighten it. Step 3. Slide each clip so they come in contact with the top edge of the add-on cards. While holding the clip firmly against the card edge, tighten the bracket screws.
  • Page 21 1. Connect the VGA Connector 2. Connect the other c onnectors for other device such as Ethernet, Audio device… Closing the Back Cover Reinstall the back cover and insert the retaining screws.
  • Page 22 Using The System Controls Starting your System Systems with ATX Power Supply Systems with AT Power Supply OSD Controls Adjusting the OSD Parameters Changing Filter for the internal Fan...
  • Page 23 Release the keyboard latches and lay it flat on your work area. Systems with ATX Power Supply If you have an ATX power supply, power up your system by pressing the ATX power switch push button on the front panel of your chassis.
  • Page 24 Contrast Menu Contrast: Manual adjustment the c ontrast Sub-CONTRAST: Manual adjustment of individual RGB channel contrast. Position Menu H-size: Adjust the horizontal size Clock phase: Manual adjustment of the sample pixel clock phase. H.POSITION: Adjusts the horizontal image position within the display area of the LCD. V.POSITION: Adjusts the vertical image position within the display area of the LCD.
  • Page 25 Appendix A. Trouble Shooting Techniques No screen after pressing front power switch Power supply fan not spinning: Power supply fan is spinning and LCD has no backlight Power supply fan is spinning and LCD has backlight and power LED is on LCD screen shows garbage or bad characters or vertical/horizontal color lines or bar: LCD screen works fine in Windows but acted funny when run...
  • Page 26 Check power cord connection. Check if all power connectors inside the chassis have been properly connected. Check the ATX power switch cable to SBC(or motherboard) have been properly con- nected Check main power switch on power supply (PS-2 power supply for BP-7 model).
  • Page 27 The built-in Intelligent Analog-Digital conversion board (AD board) should adjus t the screen to the proper resolution to fill the entire display. However, certain programs or display modes might cause the AD board to not align or sync properly. Check if the program that you are running is running under supported resolution.
  • Page 28 Appendix B: LCD VIDEO Controller Introduction Safety Precautions Identifying the Components Main Board Main Board ASIC Features LVDS Transmitter Backlight Inverter OSD Push Button Board Configuring Your Controller LCD with TTL Interface LCD with LVDS Receiver Interface OSD Controls Adjusting the OSD Parameters...
  • Page 29: Appendix B: Lcd Video Controller

    Introduction The LCD video controller subassembly is an “in-monitor” design build around a high performance ASIC technology that enable the display of analog VGA signals on a flat panel LCD display. The LCD video board provides all the electronic necessary to drive a TFT flat panel display from VGA (640x480) up to (1280x1024) source.
  • Page 30: Safety Precautions

    The light source for most flat panel displays is a cold cathode fluorescent backlight. These backlights run on high AC voltage provided by an inverter that converts the supplied DC power to AC and steps its voltage up for start-up. Once the backlight is started, the inverter drops the voltage down to its operating level.
  • Page 31: Main Board Asic Features

    Jumper for 3.3V or 5V TFT panel. Analog video input connector DC power out put Reserv ed DC power input Mounting hole DC power input Mounting hole Inverter c onnect ors Mounting hole Inverter c onnect ors Mounting hole OSD push-button board connec tor Ground of Analog video cable shield LVDS signal output (2C8B) LVDS board mounting hole...
  • Page 32: Lvds Transmitter

    Automatic ADC Sampling Phase Optimization -Performs measurements so that firmware can automatically optimize the ADC s ampling phase. Optimized Panel Clock -Panel clock frequency is optimiz ed to support each mode at the lowest possible frequency. 1280 x 1024 x 75HZ is supported without driving the panel clock at 135Mhz. -Panel clock pad drive strength and clock to data skew are programmable to reduce EMI in the panel interface cable.
  • Page 33: Osd Push Button Board

    OSD Push Button Board The OSD menus and parameters are accessed by 4 push buttons . to mainboard “7 OSD push-button board connector” “Select” “ Manual” “+” “-“ Configuring Your Controller While your LCD controller is designed to drive a wide range of TFT LCD panels, many aspects of the ASIC chip’s panel interface are programmable through a micro-c ontroller with built-in EEPROM.
  • Page 34: Osd Controls

    OSD Controls The LCD controller includes an integrated RAM-based OSD controller. Through four front panel controls you can view adjustable features of the LCD through the On-Screen Display. Brightness Brightness Contrast Contrast Sub. Contrast Position H. Size Clock Phase Information All Reset H.
  • Page 35 POSITION H-SIZE: Adjustment of the vertical image size CKOCK PHASE: adjustment of the ADC sample pixel clock. H. POSITION: Adjusts the horizontal image position within the display area of the LCD. V. POSITION: Adjusts the vertical image position within the display area of the LCD. INFORMATION Shows the current display resolution, horizontal and vertical frequency Auto adjust:...

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