HP SM 1700XL Maintenance and Service Guide ch7removal

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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Removal Sequence

This section explains the removal and replacement procedures for the 1700XL unit.

Serial Number Location

Report the unit’s serial number to Compaq when requesting information or ordering spare parts. The serial number is located underneath the Notebook as shown below.
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Electrostatic Discharge

A sudden discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or microcircuitry. Often the spark is neither felt nor heard, but damage occurs. An electronic device exposed to electrostatic discharge (ESD) may work perfectly throughout a normal cycle and may not seem to be affected at all. However, although it may function normally for a while, it may be degraded in the internal layers, reducing its life expectancy.
Networks built into many integrated circuits provide some protection, but in many cases, the discharge contains enough power to alter device parameters or melt silicon junctions.

Generating Static

The table below shows activities that generate static electricity and the associated electrostatic voltage level.
Typical Electrostatic Voltages
Activity Relative Humidity
10% 40% 55%
Walking across carpet 35,000 V 15,000 V 7,500 V
Walking across vinyl floor 12,000 V 5,000 V 3,000 V
Motions of bench worker 6,000 V 800 V 400 V
Removing DIPS from plastic tubes 2,000 V 700 V 400 V
Removing DIPS from vinyl trays 11,500 V 4,000 V 2,000 V
Removing DIPS from styrofoam 14,500 V 5,000 V 3,500 V
Removing bubble pack from PCBs 26,000 V 20,000 V 7,000 V
Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V
Note: 700 Volts can degrade a product.
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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
ERIES
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Service Considerations

Listed below are some of the considerations to consider during the assembly and disassembly of the Notebook.

Tool and Software Requirements

The following items are required to service the computer:
5mm nut drivers (for screwlocks and standoffs)
Small standard screwdriver
Small Phillips screwdriver
Diagnostics software

Screws

The screws used in the Notebook are not interchangeable. If an incorrect screw is used during the reassembly process, it can damage the unit. Compaq strongly recommends that all screws removed during disassembly be kept with the part that was removed, then returned to their proper locations.
Important: As each subassembly is removed from the Notebook, place it away from the work area to prevent damage.
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Cables and Connectors

Most cables used throughout the unit are ribbon cables. Cables must be handled with extreme care to avoid damage. Apply only the tension required to seat or unseat the cables during insertion or removal from the connector. Handle cables by the connector whenever possible. In all cases, avoid bending, twisting, or tearing the cables, and ensure that the cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced.

Cables

Use the following precautions when handling cables to avoid damage to the cable or the Notebook:
Always handle cables by their connectors.
Avoid bending, twisting, or pulling on the cables.
Apply minimum required force when seating or unseating the cables from their
connectors.
Place the cables carefully so that they cannot be caught or snagged by parts being
removed or replaced.
Handle flex cables with extreme care; they can tear easily.
CAUTION:
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proper location during the reassembly process. Improper cable placement can cause severe damage to the unit.
When servicing these computers, ensure that cables are placed in their
The following illustrations show the proper placement for each cable:
ZIF Connectors
Speaker Assembly Cable

Connectors and Plastic Parts

Plastic parts can be damaged by the use of excessive force during disassembly and reassembly. When handling the plastic parts, use care. Apply pressure only at the points designated in the maintenance instructions.
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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
ERIES
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

ZIF Connectors

The 1700LX Series Notebook uses zero insertion force (ZIF) connectors on the system board.
CAUTION:
Ä
only the connector slide when removing or replacing a cable. Never pull or twist on the cable while it is connected.
A ZIF connector and its attached cable can be easily damaged. Handle
To remove a cable from a ZIF connector, lift both corners of the ZIF connector and simultaneously slide the cable out with constant light force.
CAUTION:
Ä
proper location during the reassembly process. Improper cable placement can damage the Notebook.
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
When servicing the Notebook, ensure that cables are placed in their
1700XL S
ERIES
R
EMOVAL SEQUENCE
5
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Speaker Assembly Cable

The cable position for the speaker assembly is shown below.
Ä
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CAUTION:
proper location during the reassembly process. Improper cable placement can damage the Notebook.
When servicing the Notebook, ensure that cables are placed in their
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
ERIES
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Preparing the Notebook for Disassembly

Before beginning Removal & Replacement Procedures, complete the following steps:
1. Disconnect AC power and any external devices.
2. Remove the QuikDock (pg 8
).
3. Remove the battery pack (pg 9
Important: The battery pack should be removed before performing any internal maintenance on the Notebook.
WARNING: Metal objects can damage the battery pack as well as the battery
Å
contacts in the battery compartment. To prevent damage, do not allow metal objects to touch the battery contacts. Place only the battery pack for the Compaq Presario 1700 Series Portable Notebook into the battery compartment. Do not force the battery pack into the bay if insertion is difficult.
CAUTION:
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battery pack; this damages the pack, makes it unusable, and exposes potentially harmful battery components. No field-serviceable parts are located inside the battery pack.
Note: The Compaq Presario 1700 Series Portable Computers have several screws of various sizes that are not interchangeable. During disassembly, place screws in their correct location. During removal keep screws with their respective subassembly to make reassembly easy.
Do not crush, puncture, or incinerate the battery pack. Do not open a
).
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Removal Procedures

QuikDock

To disconnect the QuikDock from the unit, complete the following steps:
1. Simultaneously press the release mechanisms on both ends of the QuikDock.
2. Lift the unit off the alignment pins and the QuikDock connector.
To reconnect the QuikDock to the unit, reverse steps 1 and 2.
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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
ERIES
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Battery

To remove the battery pack, complete the following steps:
1. Push the release latch at the bottom of the unit.
2. Pull the battery pack out.
To replace the battery pack, reverse steps 1 and 2.
Important: The battery pack should be removed before performing any internal maintenance on the Notebook.
WARNING: Metal objects can damage the battery pack as well as the battery
Å
contacts in the battery compartment. To prevent damage, do not allow metal objects to touch the battery contacts. Place only the battery pack for the Compaq Presario 1700 Series Portable Notebook into the battery compartment. Do not force the battery pack into the bay if insertion does not occur easily.
CAUTION:
Ä
battery pack; this action damages the pack, makes it unusable, and exposes potentially harmful battery components. No field-serviceable parts are located inside the battery pack.
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
Do not crush, puncture, or incinerate the battery pack. Do not open a
1700XL S
ERIES
R
EMOVAL SEQUENCE
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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378

Hard Drive

To remove the hard drive, complete the following steps:
1. Prepare the unit for disassembly (pg 7
).
2. Turn the unit upside down.
3. Remove one screw from the bottom of the unit.
4. Pull the hard drive out.
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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1700XL S
ERIES
Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378
FutureBay
To remove the FutureBay, complete the following steps:
1. Turn the unit upside down.
2. Push the release lever back.
3. Pull the FutureBay device out.
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