JVC MP-XV941DE, MP-XV841GB, MP-XV841US Caution in replacing a bottom case COA LABEL, Serial label

5.4Caution in replacing a bottom case

•COA LABEL

[LE40888-002A/COA LABEL PRO ] can not be reused. When replacing the bottom case, COA LABEL is also needed.

•Serial label

Serial labels with model names and serial numbers are not stocked as service parts. Reuse the serial label. Use glue remover when removing the serial 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 the digital video camera recognized, when it is connected to	JVC digital video camera
		IEEE1394 port?
2	PC CARD SLOT	Is the PC card which is corresponding to Card Bus recognized,	PC card, that is corresponding to Card Bus,
		when it is inserted into PC CARD SLOT?	on the market.(e.g. 100Mbase-T LAN card)
3	USB	Is the mouse recognized, when it is connected to USB?	USB mouse on the market (Low transfer
			rate)
4	MIC	Can the sound be recorded, when a MIC on the market is con-	MIC on the market
		nected?
5	HEADPHONE	Can the sound be heard, when a headphone on the market is	Headphone on the market
		connected?
6	LAN	Is the network recognized, when it is connected to LAN?	Network
7	WIRELESS LAN	Is the network recognized, when it is connected to WIRELESS	Network, Access point for WIRELESS LAN
		LAN?
		Does WIRELESS LAN ON/OFF switch work?
8	MODEM	Can the MODEM be connected to the Internet through the tele-	Telephone line. PPP account to connect di-
		phone line?	alup with the Internet.
9	DC in	Can AC be driven?	General power supply
10	BATTERY	Is the outer battery recognized?	Outer battery
		Can battery be driven?
		Can it be switched to charge mode?
11	RESET	Is RESET effective?
12	KEYBOARD	Is the key input effective?
13	STICK	Does the STICK work?
14	THREE BOTTON	Does each button operate normally?
15	SPEAKER	Is the sound emitted from both channels of the SPEAKER?
16	RUNNING	Is there any trouble when it is continuously played back by Win-
		dows Media Player for eight hours?
17	SD CARD SLOT	Is SD card recognized, when it is inserted into SD CARD SLOT?
18	BUILT-IN MIC	Can it record sound?
19	VOLUME	Is the VOLUME controllable?
20	BRIGHTNESS	Is the BRIGHTNESS controllable?
	CONTROL
21	DOCKING	Do both USB terminal and VGA terminal function,
	BOARD	when a port replicator MP-DPX1is connected?
22	ODD	Can it be opened and closed?
		Can playback be done with the play button on the TOP CASE?
23	FAN	Is there any abnormal noise or operation?

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