POS50A-5B-LX800 Service Manual
Contents
1. Remove the right hinge cover left hinge cover and support cover as shown below 5 Remove the base unit 6 Loosen the four screws to remove the four rubber pads by 1 Phillips screwdriver Chapter 2 3 7 Remove the base chassis 9 Loosen and remove the two screws fixing the power adapter bracket by 1 Phillips screwdriver 4 Chapter 2 10 Remover the power adapter and the power adapter bracket t 11 Loosen and remove the two screws fixing the AC inlet bracket by 1 Phillips screwdriver 12 Loosen and remove the screw fixing the grounding wire by 1 Phillips screwdriver Chapter 2 5 13 Remove the AC inlet 6 Chapter 2 3 The Main Unit 3 1 Opening the Device 1 Loosen and remove the twelve screws fixing the back cover by 1 Phillips screwdriver 2 Remove the back cover Chapter 3 7 3 2 HDD Disassemble 1 Disconnect the IDE cable and loosen the four screws fixing the HDD as shown below al id 4 get ab i ii is i i i i r h i E 5 i Ej r F E T 1 3 3 EMI AD Cover Disassemble 1 Loosen and remove the twelve screws fixing EMI AD cover by 1 Phillips screwdriver 8 Chapter 3 2 Loosen and remove the four hexagonal bolts fixing COM ports by hexagon socket spanner 3 Open the EMI AD cover Chapter 3 5 Unplug the IDE cable 3 4 LED Indicator Disassemble 1 Unplug the LED indicator connecter from the main bo2. Service Manual POS50A 5B LX800 POSS0A 2B LX800 POS50A 8B LX800 PPC50A 5B LX800 PPC50A 2B LX800 PPC50A 8B LX800 Copyrights 2007 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 Be EEE EE NE EE i Liability Disclaimer nnnnnrnnennnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnennnnnnnnnunnnennnnnnnnnnnnnennne TE NE eee ii Ge Eeg EE EERE 1 Base Unit Dissemble POS50A Series Only rrrnnnnnnnnnnnnnnnnnnnnnnnnnnnn 2 The Main Unit reranernnernnennnnvnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennne 7 3 1 Opening the DeviCe rxrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnunnnnn
3. ard ha 3 i HD a o Ra PE 1 0 Chapter 3 3 5 Speaker Assembly Disassemble 1 Unplug the Speaker Assembly connecter from the main board 2 Remove the two screws fixing the speaker Chapter 3 11 3 6 Inverter Disassemble 1 Unplug the inverter cable RAEI WO pan 3 Unplug the connecter as shown below 4 Loosen and remove the two screws fixing the inverter by 1 Phillips 1 2 Chapter 3 screwdriver 3 7 RAM Replacement 1 Open the tow ejectors on the slot by pushing them and remove the RAM from the slot 3 Align and insert the new RAM in the slot and push both ends of the RAM down until the ejectors snap into place Chapter 3 4 3 3 8 Main Board Disassemble 1 Unplug the LCD cable 1 4 Chapter 3 3 Loosen and remove the four screws fixing the main board by 1 Phillips screwdriver 4 Remove the LX 800 main board 3 9 LCD Panel Assembly Dissemble 1 Loosen the two screws fixing the LED lens by 1 Phillips screwdriver as shown below Chapter 3 4 5 2 Loosen and remove the ten screws fixing the back cover by 1 Phillips screwdriver 3 Remove the LCD panel assembly as shown below 4 Loosen the four screws as shown below 1 6 Chapter 3 5 Loosen the three screws fixing the touch panel other sides as shown below 6 Remove the touch panel 7 Remove the LCD panel Chapter 3 17
4. nnunnnnnne 7 3 2 HDD Disassemble unnnnunnnnunnununnunnnnunnnnunnnnunnnnnnnnnnnnnnnnnununnununnunnnnunnnnunnnnnnnnnuen 8 3 3 EMI AD Cover Disassemble nnrannannannnnnnnannnnnnnnunnnnnnnnnnunnunnnnnnnunnunnnnnnnunnunnur 8 3 4 LED Indicator Disassemble rnnrannnvannnnnnnnnnnnnnnnnnnnnnnunnnnunnnnnnnnnnnnnnnenunnnnennen 10 3 5 Speaker Assembly Disassemble ranrnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnennnennnnnnnnnnunnn 11 3 6 Inverter Disassemble nannnnnnnnvnnnnnnnnnunnnnunnnnunnnnnnnnnnnnnnnnnnnnnnunnnnunnnnunnnnnnnnnnen 12 3 7 RAM RENN 13 3 8 Main Board Disassemble nrarnnnarnannnnnnnnnnnnnnnnnnnnunnnnnnnnnunnnnnnnnnnnnnnnnnunnnnnnnen 14 3 9 LCD Panel Assembly Dissemble rnnnnnnnnnnnnnnnnnnnnnennnennnnnnnnnnnnnnennnennnennnr 15 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 dm g amp o 0 Phillips screwdriver 1 Phillips screwdriver magnetized suggested magnetized suggested 1 5 mm hexagon socket spanner magnetized suggested Chapter 1 4 2 Base Unit Dissemble POS50A Series Only 1 Adjust the main unit to the position as shown below 2 Unplug the power adapter connecter 2 Chapter 2 4
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