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Summary of Contents for EBN Technology EZPPC70-2B-C1G
- Page 1 Service Manual EZPPC70-2B-C1G EZPOS70-2B-C1G...
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Page 2: Liability Disclaimer
Copyrights ©2008. 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. -
Page 3: Table Of Contents
Contents Copyrights ....................i Liability Disclaimer ...................i Contents....................ii 1. Before You Start ...................1 2. Opening the Device................2 3. RAM Replacement................3 4. HDD Replacement ................4 5. Touch Panel Control Board Replacement..........6 5.1. Disconnect Touch Panel Control Board Cable .......... 6 5.2. Remove the Touch Panel Control Board............ 7 6. -
Page 4: Before You Start
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: #0 Phillips screwdriver #1 Phillips screwdriver... -
Page 5: Opening The Device
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. Chapter 2... -
Page 6: Ram Replacement
RAM Replacement 1. Open the tow ejectors on the slot by pushing them, and remove the RAM from the slot. 3. Remove the old RAM. 4. Align and insert the new RAM in the slot and push both ends of the RAM down until the ejectors snap into place. -
Page 7: Hdd Replacement
HDD Replacement 1. Unplug one connector of the IDE cable from the mainboard. 2. Unplug another connector of the IDE cable from the HDD. 3. Loosen the four screws by #1 Phillips screwdriver as shown below and remove the HDD assembly from the device. Chapter 4... - Page 8 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...
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Page 9: Touch Panel Control Board Replacement
Touch Panel Control Board Replacement 5.1. Disconnect Touch Panel Control Board Cable 1. Remove the black tape as shown below. 2. Disconnect two connecters form the touch panel control board as shown below. 3. Disconnect another connecter of the touch control board cable from the mainboard. -
Page 10: Remove The Touch Panel Control Board
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... -
Page 11: Lcd Inverter Replacement
LCD Inverter Replacement 6.1. Disconnect Inverter Cable 1. Disconnect the two inverter cables from the mainboard. 6.2. Remove the LCD Inverter 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. -
Page 12: Led Indicator Replacement
LED indicator Replacement 1. Unplug the LED indicator cable from the mainboard as shown below. 2. Remove the black tape as shown below. 3. Loosen the two screws by #0 Phillips screwdriver and remove theLED indicator. Chapter 7... - Page 13 Chapter 7...
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Page 14: Power Switch Replacement
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. Chapter 8... -
Page 15: Mainboard And I/O Panel Disassembly
Mainboard and I/O Panel Disassembly 1. Unplug the LCD panel connectors from the main board. 2. Disconnect the serial port cable and COM cable from the mainboard. 3. Loosen the four screws by 1.5 mm hexagon socket spanner as shown below. 4. - Page 16 6. Remove the mainboard from the device as shown below. 7. Remove the two screws by #1 Phillips screwdriver as shown below. 8. Remove the I/O panel from the device as shown below. Chapter 9...
- Page 17 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. Chapter 9...
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Page 18: Speaker Assembly Replacement
Speaker Assembly Replacement 1. Disconnect the connector of the speaker assembly from the mainboard as shown below. 2. Loosen the four screws by #1 Phillips screwdriver as shown below and remove the speaker assembly from the device. Chapter 10... -
Page 19: Lcd Panel Replacement
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. Chapter 11... - Page 20 4. Loosen the three screws in blue circle as shown below by #1 Phillips screwdriver. 5. Remove the touch panel cover. 6. Loosen the four screws in blue circle as shown below by #1 Phillips screwdriver. Chapter 11...
- Page 21 7. Remove the LCD panel. Chapter 11...
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