Maintenance & Service Guide
Presario 1900 Series
Models: 1900T, 1905, 1906, 1910, 1915, 1919, 1920, 1922, 1925, 1926, 1927, 1928, 1929, and 1930
Before You Begin |
| Specifications |
| Parts Catalog |
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Removal Sequence |
| Troubleshooting |
| Battery Operations |
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Product Description |
| Pin Assignments |
| Index |
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Removal and Replacement Procedures
| Preparing the Computer for Disassembly | |||||
Electrostatic | ||||||
Discharge | Before beginning removal and replacement procedures, complete the following procedures: | |||||
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Service | ||||||
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Considerations | 1. Disconnect AC power and any external devices. | |||||
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Cables and | 2. Remove the battery pack. | |||||
Connectors | ||||||
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Preparing | 3. Remove any PC Cards. | |||||
the | ||||||
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Computer | 4. Remove the wedge. | |||||
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Disassembly |
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| The battery pack should be removed before performing any internal maintenance on | |
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Battery Pack | ||||||
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Hard Drive |
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Keyboard |
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Memory |
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| WARNING: Metal objects can damage the battery pack as well as the battery contacts in | ||
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Module |
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| the battery compartment. To prevent damage, do not allow metal objects to touch the | |||
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Modem |
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| battery contacts. Place only the battery pack for the Compaq Presario 1900 Series | ||
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| Portable Computers into the battery compartment. Do not force the battery pack into | ||
Heatspreader | ||||||
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| the bay if insertion does not occur easily. | |||
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Processor | ||||||
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Display Panel |
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Assembly |
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Upper CPU |
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| CAUTION: Do not crush, puncture, or incinerate the battery pack. Do not open a battery | ||
Cover with |
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Palmrest and |
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| pack, as this damages the pack, makes it unusable, and exposes potentially harmful | ||
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| battery components. There are no | |||
TouchPad |
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Hard Drive/ |
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Battery |
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Charger Board |
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| The Compaq Presario 1900 Series Portable Computers have several screws of various sizes | |||
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Converter | ||||||
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| which are not interchangeable. Care must be taken during reassembly to ensure that the | ||||
Board |
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| correct screws are used in their correct location. During removal please keep respective | |||
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Low Voltage |
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| screws with their associate | |||
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Differential
Signal Board
Fan Assembly 
System Board 
Speaker
Assembly
Disassembling
the Wedge
DVD or CD
Drive
System to
Wedge
Interface
Board
Diskette Drive 
Wedge to Port
Replicator
Interface
Board