Maintenance & Service Guide
Presario Series
Models: 1246, 1247, 1277, 1278, and 1279
Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations
Removal and Replacement Procedures
Removal
Sequence
Electrostatic
Discharge
Service
Considerations
Cables and
Connectors
Preparing the
Computer for
Disassembly
Battery Pack
Palmrest Cover with Touch Pad
Heatspreader
Keyboard
Processor
Hard Drive
CD Drive
Battery Charger
Board
Modem
Display Panel
Assembly
Upper CPU Cover
Speaker
Assembly
Diskette Drive
Fan Assembly
System Board
Dip Switch
Settings
Memory Module
Removing the
Battery Charger
Board
Illustrations may show parts removed that are not part of this
procedure.
NOTE: It is
necessary to remove only the parts listed in the written procedure.
To remove the battery charger board, complete the following steps:
1.Prepare the computer for disassembly.
2.Remove the palmrest cover with touch pad.
3.Remove the hard drive.
4.Remove one screw from the battery charger board, unplug the board from the connector on the system board, and lift it out of the chassis.
To replace the battery charger board, reverse the previous procedures.
When replacing the battery charger board, ensure that
NOTE: the pins are aligned with the connector on the system board.
