EBN Technology SPPC70-5B-C1G User manual

Service Manual
SPPC70-5B-C1G
SPPC70-5B-C15G
SPOS70-5B-C1G
SPOS70-5B-C15G

Copyrights i
Copyrights
©2007 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
ii
Contents
Copyrights.................................................................................................i
Liability Disclaimer ...................................................................................i
Contents....................................................................................................ii
Before You Start .......................................................................................1
Opening the Device..................................................................................2
RAM Replacement....................................................................................3
Battery Installation...................................................................................4
HDD Replacement....................................................................................6
Touch Panel Control Board Replacement..............................................8
6.1. Disconnect Touch Panel Control Board Cable.......................................... 8
6.2. Remove the Touch Panel Control Board.................................................... 8
LCD Inverter Replacement......................................................................9
7.1. Disconnect Inverter Cable........................................................................... 9
7.2. Remove the LCD Inverter ............................................................................ 9
Other Components Replacement .........................................................10
8.1. Disconnect Cables from the Mainboard................................................... 10
8.2. Mainboard and I/O Panel Disassembly .....................................................11
LCD Panel Replacement........................................................................15

Chapter 1 1
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:
#0 Phillips screwdriver #1 Phillips screwdriver
(Magnetized suggested) (Magnetized suggested)
1.5 mm hexagon socket spanner
(Magnetized suggested)

Chapter 2
2
2.
Opening the Device
1. Un-tighten four screws on the back panel anticlockwise.
2. Open the back panel.
3. Separate the back panel from the front panel by lifting up and lay it down
carefully.

Chapter 3 3
3.
RAM Replacement
1. Open the tow ejectors on the slot by pushing them, and remove the RAM
from the slot.
4. Remove the old RAM.
5. Align and insert the new RAM in the slot and push both ends of the RAM
down until the ejectors snap into place.

Chapter 4
4
4.
Battery Installation
1. Unplug the connector of the battery from the mainboard.
2. Loosen the two screws by #1 Phillips screwdriver as shown below and remove
the battery.
3. Remove the battery and the battery bracket as shown below.

Chapter 5 5
4. Install a new battery in the reverse procedure
Note: The battery cable must be connected in the correct orient.

Chapter 5
6
5.
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 5 7
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 6
8
6.
Touch Panel Control Board Replacement
6.1. 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.
6.2. 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 7 9
7.
LCD Inverter Replacement
7.1. Disconnect Inverter Cable
1. Disconnect the two inverter cables from the mainboard.
7.2. Remove the LCD Inverter
1. Disconnect two connecters form the LCD inverter as shown below.
2. Loosen the three screws by #0 Phillips screwdriver and remove the LCD
inverter.
3. Install the new LCD inverter in the reverse procedure.

Chapter 8
10
8.
Other Components Replacement
8.1. Disconnect Cables from the Mainboard
1. Unplug the inverter cable from the mainboard as shown below.
2. Unplug the power switch cable from the mainboard as shown below.
Note: The power switch cable must be connected to the correct pin.
3. Unplug the cable of the touch panel control board from the mainboard as shown
below.

Chapter 8 11
4. Unplug the LED indicator cable from the mainboard as shown below.
5. Unplug the speaker cable from the mainboard as shown below.
8.2. Mainboard and I/O Panel Disassembly
1. Disconnect the serial port cable and COM cable from the mainboard.
2. Unplug the LED indicator connector from the mainboard.

Chapter 8
12
3. Loosen the four screws by 1.5 mm hexagon socket spanner as shown below.
4. Remove the two screws by #1 Phillips screwdriver as shown below.
5. Loosen the five screws by #0 Phillips screwdriver as shown below.
6. Remove the mainboard from the device as shown below.

Chapter 8 13
7. Remove the I/O panel from the device as shown below.
8. Loosen the four screws by 1.5 mm hexagon socket spanner as shown below
and you can remove the COM port and serial port from the I/O panel.
9. Remove the power switch from the I/O panel.
10. Loosen the four screws fixing the heat sink and you can remove the heat sink
from the device.

Chapter 8
14
11. Loosen the two screws fixing the LED indicator and you can remove the LED
indicator from the device.
12. Loosen the screws fixing the speakers and you can remove it from the device.

Chapter 9
15
9.
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 black tape as shown below.
4. Remove the LCD panel assembly from the device as shown below.

Chapter9
16
5. Loosen the four screws on the two length sides of the LCD panel assembly #1
Phillips screwdriver as shown below.
6. Remove the two metal racks from the LCD panel.
7. Install a new LCD panel to the device in the reverse procedure from Step 6 to Step 1.