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10-1

Before disassembling, be sure to make the following prepara-
tions.

• Shut down Windows and turn off the power.
• Disconnect the AC adaptor.
• Remove the optional DIMM memory card and PCMCIA card

if they are connected.

• Remove other devices if they are connected.

• Please execute writing BIOS ID when you exchange the

Main Board.

• You cannot reuse the Conductive Clothes and the heat dissi-

pating parts such as Sheet and Rubber. Use new parts.

1. Slide the Latch 1 to unlock. (1)
2. Slide the Latch 2 (2), and then without releasing it, slide

and remove the Battery Pack. (3)

1. Slide the HDD Latch Knob (4), and then without releasing

it, slide and remove the HDD Unit. (5)

1. Push the MP Latch (6), and then without releasing it, slide

the DVD-ROM Drive Unit. (7)

1. Remove the six Hooks, and remove the HDD Case

Upper.

2. Remove the HDD Damper.
3. Disconnect the HDD from the HDD FPC.

HDD Latch Knob

HDD Unit

MP Latch

DVD-ROM Drive Unit

Latch 2

1

2

3

4

5

6

7

Latch 1

Battery Pack

Hook

Hook

Hook

Hook

HDD Case Upper

HDD

HDD FPC

HDD Damper

HDD Case

10-2

1. Remove the two Screws <N1>, and remove the DIMM

Cover.

2. Open the right and left Hooks of the DIMM Memory Card

outward, and remove the DIMM Memory Card.

Screws <N1>: XSB2+3FNL

1. Release the seven Hooks fixing the rear side of the Cen-

ter Cover.

2. Lift the upper part of the Center Cover and draw it back-

ward, release the six Hooks fixing the front side of the
Center Cover, and then remove the Center Cover.

3. Remove the four Screws <N9> and the KBD Angle L and

R.

4. Lift the upper part of the Keyboard and draw it backward,

and then turn the Keyboard over forward.

5. Remove the KBD WP Sheet.
6. Disconnect the two KBD Cables from the two Connectors

(KBD FPC). 

7. Remove the Keyboard.
8. Disconnect the Cable from the Connector (CN25).
9. Remove the KBD FPC, 

Screws <N9>: DFHE5025XA

1. Remove the two Speaker Holders.
2. Remove the two tapes, and disconnect the two Speaker

Cables from the two Connectors (CN1002, CN1003)

3. Remove the Speaker L and R.
4. Remove the two Screws <N9>, and Remove the LED

PCB.

Screws <N9>: DFHE5025XA

<N1>

<N1>

Hook

Hook

DIMM Cover

DIMM Memory Card

Hooks

Center Cover

Hooks

Hooks

<N9>

<N9>

KBD Angle L

KBD Angle R

Keyboard

Connectors

KBD FPC

Connector 

(CN25)

KBD WP Sheet

Keyboard

Speaker

Holder

Speaker

Holder

CN1002

Tape

Tape

CN1003

<N9>

LED PCB

Speaker L

Speaker R

10-3

1. Remove the two Screws <N2>.
2. Remove the three Screws <N4>, and remove the Handle

Cover L and R. 

3. Remove the two Sleeves A, Handle Ass'y and two

Sleeves B.

Screws <N2>: DRHM4+10FKS
Screws <N4>: DRSB2+6FKL

1. Remove the six Screws <N5>.
2. Remove the ten Screws <N7>.
3. Remove the two Screws <N8>.
4. Open the Lid Rubbers and remove the Bottom Cover.

Screws <N5>: DXSB2+6FNL
Screws <N7>: DXYN2+J16FNL
Screws <N8>: DXYN2+J8FNL

1. Remove the two Antenna Cables from the two Connec-

tors.

• Antenna Cable (Black): MAIN Connector
• Antenna Cable (Gray): AUX Connector

2. Remove the two Screws <N9>.
3. Remove the Wireless Module.
4. Remove the two Screws <N9>.
5. Disconnect the Modem Cable from the Connector.
6. Remove the MDC Module.

Screws <N9>: DFHE5025XA

Handle Cover R

Handle Cover L

Handle Ass’y

Sleeves B

Sleeves A

Sleeves A

<N4>

<N4>

<N2>

<N7>

<N7>

<N7>

<N8>

<N8>

<N5>

<N5>

Bottom Cover

<N7>

Antenna Cable (Black)

Antenna Cable (Gray)

<N9>

<N9>

MDC Module

Wireless Module

Modem Cable

CN6

CN7

CN24

CN19

CN28

CN21

CN802

CN18

CN15

CN26

<N9>

<N9>

Main PCB

MP Guide

10-4

After replacing the Main Board, rewrite the BIOS ID.

1. Disconnect the ten Cables from the ten Connectors (CN6,

CN7, CN24, CN19, CN28, CN21, CN802, CN18, CN15,
CN25).

2. Remove the six Screws <N9>.
3. Remove the Main PCB.
4. Remove the MP Guide.

Screws <N9>: DFHE5025XA

1. Remove the two Screws <N9>.
2. Remove the PC Card Ejector.
3. Disconnect the Cable from the Connector (CN14).
4. Remove the Lithium Battery.

Screws <N9>: DFHE5025XA

1. Remove the two Screws <N9>.
2. Remove the DC-IN PCB.
3. Remove the two Screws <N9>.
4. Remove the four Screws <N19>, and then the I/O PCB

from the I/O Plate.

5. Remove the Modem Cable and LAN Cable from the

MODELAN Holders.

Screws <N9>: DFHE5025XA
Screws <N19>: DFHE5035ZB

1. Remove the Cable Holder.
2. Remove the two Screws <N5>.
3. Remove the FAN Motor.
4. Remove the Heat Sink, Fan Duct, and the four Heat Sink

Springs.

5. Remove the three Screws <N9>.
6. Remove the SD PCB.

Screws <N5>: DXSB2+6FNL
Screws <N9>: DFHE5025XA

<N9>

PC Card Ejector

Lithium Battery

(to CN14)

CN14

Main PCB

<N9>

<N9>

DC-IN PCB

MODELAN-2

Holder

LAN Cable MODELAN

Holder

Modem Cable

I/O Plate

I/O PCB

<N19>

<N9>

Cable Holder

<N5>

FAN Motor

Heat Sink

Fan Duct

Fan Tape1

Fan Tape2

Heat Sink

Spring

Heat Sink

Spring

<N9>

SD PCB