Service Manual - EBN Technology Corp.
Contents
1. screws by 0 Phillips screwdriver and remove theLED indicator Chapter 7 9 10 Chapter 7 8 Power Switch Replacement 1 Unplug the power switch cable from the mainboard as shown below 2 Remove the power switch from the device Note The power switch cable must be connected to the correct pin S Chapter 8 11 9 Mainboard and I O Panel Disassembly 1 Unplug the LCD panel connectors from the main board 4 Loosen the four screws by 0 Phillips screwdriver as shown below 1 2 Chapter 9 y LIA Cr ZINN an gan 7 Remove the two screws by 1 Phillips screwdriver as shown below 8 Remove the l O panel from the device as shown below Chapter 9 1 3 9 Loosen the four screws by 1 5 mm hexagon socket spanner as shown below and you can remove the COM port and parallel port from the I O panel 14 Chapter 9 10 Speaker Assembly Replacement 1 Disconnect the connector of the speaker assembly from the mainboard as shown below Fi 2 Loosen the four screws by 1 Phillips screwdriver as shown below and remove the speaker assembly from the device Chapter 10 1 5 11 LCD Panel Replacement 1 Loosen the two screws fixing the LED indicator cover and you can remove the LED indicator cover from the device 2 Loosen the eight screws in blue circle as shown below by 1 Phillips screwdriver 3 Remove the LCD panel assembly 1 6 Chapter 11 4 L2. Service Manual EZPPC70 2B C1G EZPOS70 2B C1G Copyrights 2008 EBN Technology Corp All rights reserved The information in this document is subject to change without prior notice in order to improve reliability design and function and does not represent a commitment on the part of the manufacturer This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer All trademarks are property of their respective owners Liability Disclaimer In no event will the manufacturer be liable for direct indirect special incidental or consequential damages arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages The information in this document is subject to change without notice Contents E e E PR 5 To AAPP A Be PP PP ee eee il CS A al 1 Opening the Device uuu2220002a2000 an00nnnnunnnnnunnnnnunnnnnnnnnnnnnnnnunnnnnnnnn 2 o AAA 3 AA 4 Touch Panel Control Board Replacement uursuurrsnnnnnnnnnnenn une 6 5 1 Disconnect Touch Panel Control Board Cable eauuu a20000 ann00nn 6 5 2 Remove the Touch Panel Control Board urssuzauuonaanunnnnnunnnnnunnnnnen 7 LCD Inverter Replacement nun 8 6 1 Di
3. il the ejectors snap into place Chapter 3 3 HDD Replacement 1 Unplug one connector of the IDE cable from the mainboard 3 Loosen the four screws by 1 Phillips screwdriver as shown below and remove the HDD assembly from the device 4 Chapter 4 4 Loosen the four screws fixing the HDD and remove the HDD from the bracket as shown below 5 Install the new HDD in the reverse procedure from Step 4 to Step 1 Chapter 4 5 Touch Panel Control Board Replacement 5 1 Disconnect Touch Panel Control Board Cable 1 Remove the black tape as shown below 3 Disconnect another connecter of the touch control board cable from the mainboard 6 Chapter 5 5 2 Remove the Touch Panel Control Board 1 Loosen the two screws by 0 Phillips screwdriver as shown below and remove the touch panel control board 2 Install the new touch panel control board in the reverse procedure Chapter 5 LCD Inverter Replacement 6 1 Disconnect Inverter Cable 1 Disconnect the two inverter cables from the mainboard A 6 2 Remove the LCD Inverte 1 Disconnect three connecters form the LCD inverter as shown below 2 Loosen the two screws by 0 Phillips screwdriver and remove the LCD inverter 3 Install the new LCD inverter in the reverse procedure 8 Chapter 6 7 LED indicator Replacement 1 Unplug the LED indicator cable from the mainboard as shown below 3 Loosen the two
4. oosen the three screws in blue circle as shown below by 1 Phillips screwdriver 5 Remove the touch panel cover Chapter 11 j 17 7 Remove the LCD panel 18 Chapter 11
5. sconnect Inverter Cable cssccsesseecssseeeeseeseeseeseeneesenseeseaseesennessensees 8 6 2 Remove the LCD Inverter een ana ee EEE 8 LED indicator Replacement u00 20020000an0nanunnanunanunnnnnnanunnannnnnen 9 Power Switch Replacement au 222022000220002a00n0nn0nnanunnnnunnannnnn 11 Mainboard and I O Panel Disassembly uuu0 0000a000nnn00nnnn0n mann 12 Speaker Assembly Replacement u u22 222000202000 nn00nnnnonnnnnnn 15 LCD Panel Replacement een 16 T Contents 1 Before You Start 1 Please unplug the power cable before you start to work 2 Please read and follow the instructions in this document carefully Failure to follow these instructions could damage your device and void the warranty 1 1 Tools Suggested All procedures in this document require the following tools SD Bz 0 Phillips screwdriver 1 Phillips screwdriver Magnetized suggested Magnetized suggested To 1 5 mm hexagon socket spanner Magnetized suggested Chapter 1 1 2 Opening the Device 1 Un tighten six screws on the back panel anticlockwise 2 Separate the back panel from the front panel by lifting up and lay it down carefully 2 Chapter 2 RAM Replacement 1 Open the tow ejectors on the slot by pushing them and remove the RAM from the slot 1 CA 4 Align and insert the new RAM in the slot and push both ends of the RAM down unt
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