Compal HGL-30 Disassembly Manual

Chapter 5

Disassembly Guide

HGL30 Service Manual

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Contents

Disassembling the Base Unit.......................................................................... 1

Removing the Battery Pack........................................................................................... 2

Removing the HDD Module.......................................................................................... 3

Removing the DDR RAM............................................................................................. 5

Disassembling the ODD (CD-ROM/DVD-ROM/CD-RW…)...................................... 6

Removing the Wireless LAN Card................................................................................ 8

Removing the Keyboard.............................................................................................. 10

Removing the Switch Board........................................................................................ 12

Removing the Bluetooth Module ................................................................................ 13

Removing the LCD Module........................................................................................ 14

Removing the NB Thermal Module, Fan, and CPU.................................................... 17

Removing the Logic Upper ......................................................................................... 20

Removing the Touch Pad Board.................................................................................. 22

Removing the Finger Printer Board............................................................................. 24

Removing the Speakers............................................................................................... 25

Removing the Motherboard......................................................................................... 26

Removing the Modem Card ........................................................................................ 28

Removing the VGA Board and the VGA Thermal Module......................................... 29

Removing the CRT Board and IO Board..................................................................... 30

Disassembling the Display and the Inverter Board..................................................... 32

Disassembling the CMOS ........................................................................................... 35

HGL30 Service Manual

5-1

Disassembling the Base Unit

These are the directions for disassembling the base unit. You will need a 5.5mm Nut

Driver, a medium size Philips screwdriver.

These directions are to disassemble the complete unit and are cross-referenced to Section

7 for the replacement of component parts.

Before disassembly, make sure the notebook is powered off.

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5-2

Removing the Battery Pack

To remove the battery pack from the battery bay, follow the steps below:

1. Turn the notebook upside down.

2. Unlock the battery lock. (Move the lock to the right.)

3. Slide the latch lock in the direction of the arrow. The battery pack will pop-up

automatically.

4. Gently pull the battery pack out of its housing.

NOTE: Always start laptop disassembly by removing the battery pack first.

HGL30 Service Manual

5-3

Removing the HDD Module

Follow the steps below to remove the HDD module:

1. Turn the notebook upside down.

2. Remove the two screws securing the HDD cover, and then remove the cover.

3. Pull out the Mylar tab to remove the HDD unit.

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4. Remove the four screws to take off the HDD case.

5. Remove the HDD module from the HDD case.

HGL30 Service Manual

5-5

Removing the DDR RAM

Follow the steps below to remove the DDR RAM:

1. Turn the notebook upside down.

2. Remove the screw securing the RAM cover, and then remove the cover.

3. Push the latches to release the RAM module. A spring will force one end of the

module up.

4. Grasp the module and pull it out.

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Disassembling the ODD (CD-ROM/DVD-ROM/CD-RW…)

Follow the steps below to disassemble the optical drive:

1. Turn the notebook upside down.

2. Remove the screw securing the RAM cover, and then remove the cover.

3. Remove the screw securing the optical drive.

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4. Use a thin tool such as a flat screwdriver to slide out the optical drive in the direction

of the arrow.

5. Gently pull out the optical drive.

6. Remove the two screws from the bracket plate, and then remove the bracket plate.

HGL30 Service Manual

5-8

Removing the Wireless LAN Card

Follow the steps below to remove the wireless LAN card:

Turn the notebook upside down.

1. Remove the two screws securing the HDD cover, and then remove the cover.

2. Detach the two ends of the wireless LAN antenna (black and white).

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3. Remove the two screws securing the wireless LAN card. The LAN card will pop up.

4. Grasp the wireless LAN card and pull it out.

CAUTION: Do not touch the connectors on the wireless LAN card or on the

computer. Debris on the connectors may cause malfunction.

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Removing the Keyboard

Open the display panel and follow the steps below to remove the keyboard.

1. Insert a thin tool such as a flat screwdriver into the gap between the strip cover and

keyboard to lever the strip cover up. Then remove the strip cover.

2. Remove the three screws securing the keyboard.

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3. Turn over the keyboard, revealing the keyboard cable underneath.

4. Use a thin tool such as a screwdriver to lever up the connector bracket and disconnect

the keyboard cable from the motherboard.

5. Lift and remove the keyboard.

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Removing the Switch Board

Open the display panel and follow the steps below to remove switch board.

1. Remove the three screws securing the switch board to the logic upper.

2. Disconnect the switch board cable, and remove the switch board.

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Removing the Bluetooth Module

To remove the Bluetooth module, first remove keyboard strip cover. Then follow the

steps below:

1. Disconnect the Bluetooth cable.

2. Remove the screw securing the Bluetooth module to the logic upper.

3. Remove the Bluetooth module.

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Removing the LCD Module

To remove the LCD module, first remove the keyboard. Detach the two ends of the

wireless LAN antenna (black and white) as described earlier. Then follow the steps

below:

1. Release the two screws securing the LCD module from the rear side, and one screw

from the bottom side.

2. Remove the RAM cover.

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3. Disconnect the LCD cable connector.

4. Turn the notebook over. The keyboard should have been disassembled. If not, remove

it now.

5. Disconnect the black LCD power (LVDS) cable, CMOS cable, and microphone cable

from the motherboard. Pull out the wireless LAN antenna wires from the logic upper.

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6. Remove the four screws securing the LCD module to the logic upper.

7. Remove the LCD module.

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Compal HGL-30 Disassembly Manual

Compal HGL-30 Disassembly Manual

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