5.4Caution in replacing a bottom case

Serial label and COA LABEL are not stocked as service parts. Reuse the serial label and COA LABEL. Use glue remover when removing the serial label and COA LABEL.

Parts No:UN-001

Parts name:SUBSIDIARY MATERIAL

Removing the serial label

(1)Drip a few drops of glue remover onto the spatula .

(2)Immediately remove the serial label slowly and carefully with a spatula.

(3)If any stickiness left on the surface of the label, drip few more drops of glue remover and wipe with some tissue paper.

5.5Main board replacing procedure

(1)Replace parts from the previous MAIN BOARD.

• Replace [HDD].

• Replace [LAN BOARD ASSY].

• Replace an expansion memory. (If there is any)

(2)Adjust after the main board replacement.

• Conform the BIOS version to the previous MAIN BOARD.

• If the client wish an update, comply with the client's request.

(3)Perform an operation check after the replacement of the main board.

Perform an operation check according to the [ Operation check item list after the repair is completed ].

5.6Operation check item list after the repair is completed

 

Item

Contents

Required equipment

 

 

 

 

1

IEEE1394

Is connected with IEEE1394 port the Digital video camera and

Digital video camera made of our company.

 

 

do recognize it?

 

 

 

 

 

2

PC CARD

Check whether PC card operates properly when it is connected

PC card corresponding to Card Bus on the

 

 

to PC card slot for Card Bus.Check whether PC card operates

market.(Example:100Mbase-T LAN card)CD-

 

 

properly when option CD-ROM drive is inserted in PC card slot.

ROM drive of option.

 

 

 

 

3

USB

Is connected with USB the Digital video camera and do recog-

Digital video camera made of our compa-

 

 

nize it?

ny.USB mouse on the market.(Transfer

 

 

Is connected with USB the mouse and do recognize it?

rate:Low)

 

 

 

 

4

MIC

Is connected with the MIC terminal a MIC on the market, and

MIC on the market.

 

 

can record it?

 

 

 

 

 

5

HEADPHONE

Is connected with the headphone terminal a headphone on the

Headphone on the market.

 

 

market, and can hear a sound?

 

 

 

 

 

6

LAN

Do connect with the network, and do recognize it?

Network

 

 

 

 

7

WIRELESS

Do connect with the network, and do recognize it?

Network, Access point for wireless LAN

 

LAN

Does a WIRELESS LAN ON/OFF switch operate?

 

 

 

 

 

8

MODEM

Can the telephone line be connected, and it connect it with the

Telephone line.PPP account to connect dial-

 

 

Internet?

up with the Internet.

 

 

 

 

9

VGA

Does it connect with the monitor, and is the image displayed?

Monitor for PC

 

 

 

VGA Cable (Provision)

 

 

 

 

10

DC in

Can AC be driven?

General power supply

 

 

 

 

11

BATTERY

Is the outer battery recognized?

Outer battery

 

 

 

 

12

LID SWITCH

Does the LID switch work?

 

 

 

 

 

13

RESET

Is RESET effective?

 

 

 

 

 

14

KEYBOARD

Is the key input effective?

 

 

 

 

 

15

STICK

Is the STICK effective?

 

 

 

 

 

16

THREE BUT-

Does each button operate normally?

 

 

TON

 

 

 

 

 

 

17

SPEAKER

Is the sound emitted from both channels of the speaker?

 

 

 

 

 

18

RUNNING

Is not there trouble after it playback by using Windows media

 

 

 

player for continuousness eight hours?

 

(No.XE007)1-13

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JVC MP-XP741DE service manual Removing the serial label, Main board replacing procedure