Dell Inspiron X200 User manual

Dell™X200ServiceManual
Before You Begin
Preparing to Work Inside the Computer
Recommended Tools
Computer Orientation
Screw Identification
System Components
Battery
Memory Module and Mini PCI Card
Memory Module
Mini PCI Card
Keyboard
Palm Rest
Hard Drive
Hinge Covers and Display Assembly
Hinge Covers
Display Assembly
Keyboard Tray
Reserve Battery
Speakers
Cooling Fan
System Board
Modem Daughter Card
Battery Latches
Flashing the BIOS
Pin Assignments for I/O Connectors
Pin Assignments for the Computer
Pin Assignments for the X200 MediaBase
Notes, Notices, and Cautions
Information in this document is subject to change without notice.
©2002DellComputerCorporation.Allrightsreserved.
Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, and AccessDirect are trademarks of Dell Computer Corporation.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Computer Corporation
disclaims any proprietary interest in trademarks and trade names other than its own.
August 2002 Rev. A00
NOTE: A NOTE indicates important information that helps you make better use of your computer.
NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.

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Battery Latches
Dell™X200ServiceManual
Removing the Battery Latches
1. Remove the battery.
2. Remove the keyboard.
3. Remove the palm rest.
4. Remove the hinge covers.
5. Remove the display assembly.
6. Remove the keyboard tray.
7. Remove the hard drive.
8. Remove the memory module.
9. Remove the Mini PCI card, if present.
10. Remove the system board.
11. On the inside of the bottom case, use your fingers to unhook the latch from the bottom case and the snap tabs, catching the latch button on the
outside of the bottom case.
Replacing the Battery Latches
1. Snap in the new latch button from behind the bottom case, making certain that the snap tabs are fully engaged in the latch.
2. Ensure that the newly installed latch moves smoothly and freely when pushed and released.
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NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
1
battery lock latch
2
snap tabs (3 per latch
button)
3
battery latch release
4
spring
5
bottom case
NOTE: The battery latch release has a spring and should be installed on the right side of the bottom case.

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Battery
Dell™X200ServiceManual
Removing the Battery
1. Ensure that the computer is turned off, suspended in a power management mode, or connected to an electrical outlet.
2. If the computer is docked, undock it.
3. Slide the battery lock latch on the bottom of the computer to the unlock position.
4. Slide and hold the battery latch release on the bottom of the computer, and then remove the battery from the bay.
Replacing the Battery
1. Slide the battery into the bay until the latch release clicks.
2. Slide the battery lock latch into the lock position.
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NOTICE: If you choose to replace the battery with the computer in standby mode, you have up to 1 minute to complete the battery replacement before
the computer shuts down and loses any unsaved data.
1
battery lock latch
2
battery latch release
CAUTION: UseonlyDell™batterymodulesthatareapprovedforusewiththiscomputer.Useofothertypesmayincreasetheriskoffireor
explosion.

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Before You Begin
Dell™X200ServiceManual
Preparing to Work Inside the Computer
Recommended Tools
Computer Orientation
Screw Identification
Preparing to Work Inside the Computer
1. Ensure that the work surface is flat and clean to prevent scratching the computer cover.
2. Save any work in progress and exit all open programs.
3. Turn off the computer and all attached devices.
4. Ensure that the computer is undocked.
5. Disconnect the computer from the electrical outlet.
6. To avoid possible damage to the system board, wait 10 to 20 seconds and then disconnect any attached devices.
7. Disconnect all other external cables from the computer.
8. Remove any installed PC Cards or plastic blanks from the PC Card slot.
9. Close the display and turn the computer upside down on a flat work surface.
10. Remove the battery from the battery bay.
11. To dissipate any static electricity while you work, use a wrist grounding strap or periodically touch an unpainted metal surface.
12. Handle components and cards with care. Do not touch the components or contacts on a card. Hold a card by it edges or by its metal mounting bracket.
Hold a component such as a microprocessor by its edges, not by its pins.
Recommended Tools
The procedures in this manual require the following tools:
l#1 magnetized Phillips screwdriver
l¼-inch flat-blade screwdriver
lSmall plastic scribe
Computer Orientation
CAUTION: Before working inside your computer, read the safety instructions in your System Information Guide.
NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not
covered by your warranty.
NOTICE: To avoid damaging the computer, perform the following steps before you begin working inside the computer.
NOTE: Ensure that the computer is turned off and not in suspend or hibernate mode. If you cannot shut down the computer using the computer
operating system, press and hold the power button for 4 seconds.
NOTICE: To avoid damaging the system board, you must remove the battery before you service the computer.

Screw Identification
When you are removing and replacing components, photocopy the placemat as a tool to lay out and keep track of the screws. The placemat provides the
number of screws and their sizes.
1
back
2
right
3
front
4
left
NOTICE: When reinstalling a screw, you must use a screw of the correct diameter and length. Ensure that the screw is properly aligned with its
corresponding hole, and avoid overtightening.
Keyboard:
(6 each)
Palm Rest:
(4 each)
Display Assembly:
(2 each)
Keyboard Tray:
(7 each)
Hard Drive:
(3 each)
System Board:
(4 each)

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Modem Daughter Card:
(1 each)
Cooling Fan:
(4 each)
Speaker:
(1 each)
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Flashing the BIOS
Dell™X200ServiceManual
To update the basic input/output system (BIOS):
1. Go to support.dell.com. If this is your first time to use the website, complete the one-time registration.
2. EntertheservicetagsequenceforyourcomputerorselecttheappropriateDell™computer.
Click Go.
3. Click Downloads.
4. Select the appropriate operating system and language for your computer.
5. Select the FlashBIOS Updates download category.
Click Go.
6. Click the BIOS link and follow the instructions to download the BIOS to your computer.
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Hinge Covers and Display Assembly
Dell™X200ServiceManual
Hinge Covers
Display Assembly
Hinge Covers
Removing the Hinge Covers
1. Remove the battery.
2. On the inside of the battery bay, use your fingers to unhook the hinge covers from the back of the computer.
3. Open the display 180 degrees.
4. Push up on the hinge covers to remove them from the computer.
Replacing the Hinge Covers
1. Open the computer all the way (180 degrees) so that it lies flat against your work surface.
2. Place the hinge covers over the display hinges:
a. ThelefthingecoverfitsoverthepowerbuttonandtherighthingecoverfitsovertheDell™AccessDirect™button.Bothhingecoverspass
through the display hinges to the back of the computer.
b. Ensure that the two securing tabs on the outer edge of each hinge cover are engaged in their respective slots.
3. Press down on the top of each hinge cover to snap the hinge covers into place.
4. Close the display.
5. Press the back of each hinge cover into the back of the computer.
Display Assembly
Removing the Display Assembly
1. Remove the battery.
2. Remove the keyboard.
3. Remove the two M2 x 6-mm screws by the display hinges on the top of the computer.
1
hinge covers (2)
NOTE: The back of each hinge cover has a tab that snaps into a slot on the back of the computer.
NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.

4. Turn the computer over, and remove the two M3 x 5-mm screws from the bottom of the computer.
5. Turn the computer over, and open the display 180 degrees.
6. Disconnect the antenna connector.
7. Disconnect the signal cable from the system board.
8. Remove the tape that secures the inverter connector, and then disconnect the inverter cable from the system board.
1
M2 x 6-mm screws (2)
1
M3 x 5-mm screws (2)
NOTICE: Do not pull on the signal cable and inverter cable. Pull from the signal connector and inverter connector to disconnect the cables.

9. Move the display assembly to an upright position and pull it up out of the bottom case.
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1
signal cable
2
inverter cable
3
inverter connector
4
signal connector

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Cooling Fan
Dell™X200ServiceManual
Removing the Cooling Fan
1. Remove the battery.
2. Remove the keyboard.
3. Remove the palm rest.
4. Remove the hinge covers.
5. Remove the display assembly.
6. Remove the keyboard tray.
7. Remove the four M2 x 3-mm screws that secure the cooling fan to the system board.
8. Remove the tape that secures the cooling fan cable to the fan.
9. Disconnect the cooling fan cable from the system board connector.
10. Lift the cooling fan up and out of the bottom case.
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NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
1
cooling fan connector
2
cooling fan cable
3
cooling fan
4
M2 x 3-mm screws (4)
5
system board connector
NOTICE: Do not pull on the cooling fan cable. Pull from the cooling fan connector to disconnect the cable.

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Hard Drive
Dell™X200ServiceManual
Removing the Hard Drive
1. Remove the battery.
2. Remove the keyboard.
3. Remove the palm rest.
4. Loosen the three M2 x 5.5-mm screws that secure the hard drive to the bottom case.
Rubber grommets secure each screw to the hard drive so that you do not need to completely remove the screws.
5. Disconnect the hard drive connector from the system board.
6. Lift the hard drive up and out of the bottom case.
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NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
NOTE: Each hard drive screw has an arrow beside it.
1
hard drive
2
M2 x 5.5-mm screws (3)
3
hard drive connector

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Keyboard
Dell™X200ServiceManual
Removing the Keyboard
1. Remove the battery.
2. Remove the six M2 x 4-mm screws labeled with an arrow (one of the six screws is labeled "K" with an arrow) from the bottom of the computer.
3. Turnthecomputerover,andinserta¼-inch flat-blade screwdriver into the slot to the right of the keyboard locator tab.
NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
1
M2 x 4-mm screws (6)
NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the
keyboard.

4. Pry up the keyboard locator tab, and the keyboard pops up.
5. Pull the keyboard a small distance toward the front of the computer to release the four securing tabs located across the back edge of the keyboard.
6. Rotate the keyboard toward the front of the computer and place it face-down on the palm rest.
7. Open the ZIF connector on the system board by pulling the ZIF connector tabs toward the back of the computer.
8. Remove the keyboard flex cable from the ZIF connector.
9. Lift the keyboard up and out of the computer.
Replacing the Keyboard
1. Place the keyboard face-down on the palm rest, with the keyboard flex cable pointing toward the back of the computer.
1
keyboard locator tab
2
keyboard securing tabs (4)
NOTICE: Do not pull on the keyboard flex cable.
1
keyboard flex cable
2
ZIF connector
3
ZIF connector tabs (2)

2. Ensure that the ZIF connector is open by pulling the ZIF connector tabs toward the back of the computer.
3. Press the keyboard flex cable into the ZIF connector.
4. Close the ZIF connector by pushing the ZIF connector tabs toward the front of the computer.
To aid with proper flex cable connection, a blue locator line has been added near the end of the flex cable. Press the cable into the connector until the
blue line disappears and hold the cable steady while you close the ZIF connector. (The blue line may reappear after the connector is closed, which
should not indicate a problem with the connection.)
5. Rotate the keyboard back and fit it into the bottom case.
6. Ensure that all four keyboard securing tabs are engaged in their respective slots before trying to completely seat the keyboard. Press down on the left
and right keys to help control tab/slot alignment.
When the keyboard appears to be completely seated, confirm that the front edge of the keyboard is aligned with the edge of the palm rest before
proceeding.
7. Replace the six M2 x 4-mm screws on the bottom of the computer.
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NOTICE: To avoid damage to the connector pins, insert the keyboard flex cable evenly into the ZIF connector on the system board, and do not reverse
the keyboard flex cable.
NOTICE: Position the keyboard flex cable so that it is not pinched when you replace the keyboard in the bottom case.

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Keyboard Tray
Dell™X200ServiceManual
Removing the Keyboard Tray
1. Remove the battery.
2. Remove the keyboard.
3. Remove the palm rest.
4. Remove the hinge covers.
5. Remove the display assembly.
6. Remove the seven M2 x 4-mm screws that secure the keyboard tray to the system board.
7. Lift the keyboard tray up and out of the bottom case.
Replacing the Keyboard Tray
1. Replace the air vent:
a. Align the two pin holes on the bottom of the air vent with the pins on the bottom case by the cooling fan.
b. Slide the air vent into the bottom case.
NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
NOTE: Each keyboard tray screw has an arrow beside it.
1
keyboard tray
2
M2 x 4-mm screws (7)
NOTE: The air vent on the right side of the computer comes loose when the keyboard tray is removed.

2. Replace the keyboard tray.
3. Reinstall the seven M2 x 4-mm screws that secure the keyboard tray to the system board.
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1
air vent
2
pin holes (2)

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Modem Daughter Card
Dell™X200ServiceManual
Removing the Modem Daughter Card
1. Remove the battery.
2. Remove the keyboard.
3. Remove the palm rest.
4. Remove the hinge covers.
5. Remove the display assembly.
6. Remove the keyboard tray.
7. Remove the hard drive.
8. Remove the system board.
9. Turn the system board over, and remove the M2 x 4-mm screw that secures the modem daughter card to the system board.
10. Use the pull tab to pull the modem daughter card straight up out of its connector.
11. Disconnect the modem cable from the modem daughter card.
Replacing the Modem Daughter Card
1. Connect the modem cable to the modem.
2. Align the modem with the screw hole and press the modem into the connector on the system board.
3. Use the screw hole to align the card, and press the card into its connector on the system board.
4. Install the M2 x 4-mm screw that secures the modem to the system board.
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NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
NOTICE: Do not pull on the modem cable. Pull from the modem connector to disconnect the cable.
1
modem daughter card
2
modem connector
3
modem cable
4
pull tab
5
M2 x 4-mm screw
NOTICE: The connectors are keyed for correct insertion; do not force the connections.

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Palm Rest
Dell™X200ServiceManual
Removing the Palm Rest
1. Remove the battery.
2. Remove the keyboard.
3. Turn the computer over, and remove the four M2 x 4-mm screws from the bottom of the computer.
4. Turn the computer over, and open the display (if you have not already removed the display).
5. Lift the back edge of the palm rest, and rotate the palm rest forward.
6. Lift the ZIF connector, and disconnect the palm-rest flex cable from its ZIF connector on the system board.
7. Lift the palm rest up and out of the computer.
Replacing the Palm Rest
To aid with proper flex cable connection, a blue locator line has been added near the end of the palm-rest flex cable. When replacing the palm-rest flex cable,
press the cable into the connector until the blue line aligns with the system board and hold it steady while you snap the ZIF connector down. (The blue line
may reappear after the connector is closed, which should not indicate a problem with the connection.)
NOTICE: Disconnect the computer and any attached devices from electrical outlets.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
1
M2 x 4-mm screws (4)
1
palm-rest flex cable
2
ZIF connector