Compaq Presario,Presario 900 Maintenance And Service Manual page 4

Contents
3 Illustrated Parts Catalog
3.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 Computer System Major Components . . . . . . . . . . . . 3-2
3.3 Miscellaneous Plastics/Hardware Kit . . . . . . . . . . . 3-16
3.4 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 3-18
3.5 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3-19
3.6 Miscellaneous. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
4 Removal and Replacement Preliminaries
4.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2 Service Considerations. . . . . . . . . . . . . . . . . . . . . . . . 4-2
4.3 Preventing Damage to Removable Drives . . . . . . . . . 4-3
4.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . . 4-4
4.5 Packaging and Transporting Precautions . . . . . . . . . . 4-4
4.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 4-5
4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4-6
5 Removal and Replacement Procedures
5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . . 5-3
5.3 Preparing the Computer for Disassembly . . . . . . . . . 5-4
5.4 Computer Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5.5 Memory Expansion Board . . . . . . . . . . . . . . . . . . . . 5-12
5.6 Mini PCI Communications Board . . . . . . . . . . . . . . 5-14
5.7 Disk Cell RTC Battery . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.8 Connector Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
iv
Plastic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cables and Connectors . . . . . . . . . . . . . . . . . . . . . . . 4-2
Maintenance and Service Guide