Service Manual
Contents
1. Service Manual POS60 5B C1G POS60 2B C1G POS60 8B C1G Copyrights 2009 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 IB cts ct ccc eens tee ee LODI D tae sra E E E EEE E EE A il Dorae ate aA AEE A A ETE 1 Opening the DeVICEC cccccessceceeeeecenseceeneecenseecenseecenseneenseneenessonnesses 2 2 1 Remove GOV CIS scscstesiecea tests eenetesis earnestness etiam 2 2 2 Remove LCD Panel Assembllly c cccccceeccceeeeceeeeseeeeseeeseeeeseeeesaaees 4 FARE i E aaa NG 6 HDD Re Nira ewig ev tn cae tae nna ee ceed eee eee 7 Mainboard and Component Replacement ccsesecceeseeeeeee2. able from the male connector on the mainboard behind the USB port 2 Unplug 13 pin female connector of SCSI cable from the male connector on the mainboard next to the HDD power connector 3 Unplug 15 pin female connector of SCSI cable from the male connector on the mainboard next to the IDE socket 1 2 Chapter 5 5 3 Unplug COM Port 1 Unplug two COM port cables from the male connector on the mainboard behind the purple parallel port 5 4 Power Switch Dissemble 1 Unplug the power switch cable from the mainboard 2 Press and holding the clip of the power switch and push in the direction as shown below Chapter 5 1 3 14 3 Push the power switch out of the chassis Chapter 5 Front Cover Assembly 6 1 iButton Module 1 Unplug the iButton cable from the iButton board 2 Use the needlenose pliers to loosen the first hexagonal bolt as shown below Chapter 6 1 5 3 Use the needlenose pliers to loosen the second hexagonal bolt as shown below 4 Use the soldering iron to melt down the solder joint in the blue circle Install a new iButton in reverse procedure from Step 4 to Step 1 6 2 MSR Disassemble 1 Unplug the MSR cable from the connector on the iButton board 1 6 Chapter 6 2 Loosen and remove the four screws in blue circles as shown below by 1 Phillips screwdriver 3 Remove the metal plate as shown below 3 Remove the MSR assembly as show b
3. ble from the HDD prog ze Ss Teer Le pog pens Le e Te ca Ze Chapter 5 4 Unplug the power cable from the HDD rr pe We Ch Ta ir E Ahi S iT ee on Se aiti Bs ok a peg aor et pea e pai poor a ea pae e ea 5 Install the new HDD in the reverse procedure from Step 6 to Step 1 Chapter 5 5 5 1 How to dissemble the mainboard from the device Mainboard and Component Replacement 1 Follow procedures described in previous sections to remove covers and HDD 2 Loosen and remove the two tool free screws on the I O panel as shown below 3 Unplug the power switch cable from the mainboard lA fy Chapter 5 4 Draw out the base chassis from the device 5 Loosen and remove the four screws in blue circle 1 Phillips by screwdriver 5 Loosen and remove the six hexagonal bolts fixing COM ports and the parallel port in the blue rectangle by hexagon socket spanner 1 0 Chapter 5 6 Remove the O ring fixing the audio cable tz T a N 7 T 7 po f b a WF f miatt t i e n m kI e n S ix b aT ih 7 Loosen and remove the two screws fixing SCSI connector in the blue circle by 0 Phillips screwdriver 8 Remove the mainboard from the base chassis Chapter 5 11 5 2 Unplug SCSI Cable 1 Unplug 8 pin female connector of SCSI c
4. cable as shown below Chapter 7 93 12 Loosen and remove the three connectors in blue circle and the black tape as shone below black tape 13 Loosen and remove the screw in blue circle as shone below by 1 Phillips screwdriver 14 Remove the LCD inverter assembly as shown below 24 Chapter 7 Chapter 7 15 Remove the LCD panel as shown below Install the new LCD and re assemble the LCD assembly in the reverse procedure from Step 15 to Step 1 25 Jumper Setting P l Button Keyboard P KB KB X X X 3 4 9 10 1 2 5 6 OFF OFF JP1 JP2 RS232 X X 1 8 1 2 7 8 OFF ON OFF R KB X X 3 4 9 10 1 2 5 6 OFF OFF OFF Keyboard P 5 6 KB KB X 1 2 5 6 OFF OFF OFF Keyboard 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 JP4 COM3 Jumper Selection 12V Jack In ATX Power Normal Operation JP5 VGA 12V Jumper Selection DESCRIPTION Normal Operation 26 P4 Celeron 2 0G Mobile Celeron 1 2G DESCRIPTION Use 12V Chapter 8 JP6 FSB Frequency Jumper Selection JP6 1 2 3 4 FSB 400 open rsss JP7 COM4 422 485 Jumper Selection Normal Operation Clear CMOS Setup Chapter 8 27 JP13 COM4 RS232 or 422 485 Jumper Selection JP13 DESCRIPTION RS232 2 3 422 485 Others Cash Drawer Pin Assignment No Connected 28 Chapter 8
5. eeenseeeeeeees 9 5 1 How to dissemble the mainboard from the device cccceeeeeees 9 5 2 Unplug OG ol Cae ano ee ee cs ce eee 12 5 3 Unplug COM Port cc ccccccecceceeeeeceeeeeseeeeeseeeesseeeessaeeesseeeeseaeeesaaes 13 5 4 Power Switch Dissemble cccccccceccceeeeceeeesaeeseeeeeeeeeeaeeesaeeesaeeeeas 13 Front Cover AsSemDIy selene enn aa 15 6 1 iButton Module 0 0anannannannnannannannnnnnnnnannnnnnnrnnronrnnnnnnrnnrnnrrnnrnnrnnrenennnnne 15 6 2 MSR Disassemble cccccccceeccceeeeceeeeceeeeseeeeseeeesaeeesseeesseeesseeesseeeeas 16 6 3 iButton Board Disassemble cccccccceeeceeeeeeeeneeeeeeeceeeeneeeseeeeeeeens 18 6 4 Keyboard DisaSSemMble ccccccceeccceececeeeeeaeeeeee essa eesaeeesseeeseeeesaeeeeas 18 LeU Bae la B10 een ee oe Oe eee eee nen eee 20 Jumper Setting asec ce nassssctten tins a cereest vane crasnuernanasvadetondgnensandeaniamenanics 26 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 m az 0 Phillips screwdriver 1 Phillips screwdriver magnetized suggested magnetized suggested 1 5 mm hexagon socket spanner
6. elow Install a new MSR in reverse procedure from Step 3 to Step 1 Chapter 6 17 6 3 iButton Board Disassemble 1 Unplug the keyboard cable from the connector on the iButton board 2 Loosen and remove the two screws in blue circles by as shown below by 1 Phillips screwdriver 6 4 Keyboard Disassemble 1 Loosen and remove the four screws in blue circles as shown below by 1 Phillips screwdriver 1 8 Chapter 6 Chapter 6 2 Remove the keyboard from the front cover Install a new Keyboard in reverse procedure from Step 2 to Step 1 19 7 LCD Panel Assembly 1 Loosen and remove the two screws in blue circles as shown below by 1 Phillips screwdriver 2 Remove the plastic panel 20 Chapter 7 3 Unplug the SCSI connector and the phone jack 4 Loosen and remove the four screws in blue circles as shown below by 1 Phillips screwdriver 5 Remove the metal stand from the LCD assembly Chapter 7 9 i 6 Loosen and remove the two screws in blue circles as shown below by 1 Phillips screwdriver 7 Remove the rear panel from the LCD assembly 8 Loosen and remove the four screws in blue circles as shown below by 1 Phillips screwdriver 9 Loosen and remove the two screws fixing the SCSI connector in blue 22 Chapter 7 circles as shown below by 1 Phillips screwdriver 10 Remove the metal panel from the LCD assembly as show below 11 Unplug the speaker
7. magnetized suggested needlenose pliers Soldering iron Chapter 1 1 2 Opening the Device 2 1 Remove Covers 1 Loosen the three tool free screws anticlockwise on the bottom of the device 2 Remove the back cover from the device by pulling back 3 Remove the front covert assembly beware that the connected keyboard cable 2 Chapter 2 3 Unplug the keyboard cable put the front covert assembly in the proper place 4 Loosen and remove two screws on the middle cover by 1 Phillips screwdriver 5 Pull the middle cover in the direction as shown below Chapter 2 3 6 Bend the middle cover softly in the direction as shown below to remove it from the device 2 2 Remove LCD Panel Assembly 1 Loosen and remove four screws by 1 Phillips screwdriver as shown below 4 Chapter 2 2 Remove the LCD panel assembly from the device Chapter 2 3 RAM Replacement 1 Open the tow ejectors on the slot by pushing them and remove the RAM from the slot 2 Align and insert the new RAM in the slot and push both ends of the RAM down until the ejectors snap into place 6 Chapter 4 4 HDD Replacement 1 Loosen and remove the four tool free screws fixing HDD as show below Aut i jepret i bet a TELTET TEAT i EE a i mF ti Wiri s a a be pete Ss d r J a l hf sg LF aera RR A i THE it alal inal i I aN 3 Unplug the IDE ca
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