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Maintenance & Service Guide
Presario 1200 Series
Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275
Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations
The ribbon cable position for the 3.2-GB, 4.0-GB, 4.3-GB,
or 6.4-GB hard drive.
Back to Cables and Connectors.
Contents
Index
Before You Begin
Index
Preface
Symbols
Product Description
Compaq
Models & Features
Controls and Lights
Front Panel Components
Left Side Components
Right Side Components
Battery Compartment CD Drive CD Drive Eject Button
Rubber feet
Bottom of Unit
USB Keyboard/Mouse Port
Rear Connectors
Power Management for Windows
Power Management Properties
Power Management Settings
Display Properties
Sleep
Time Out Default
Hibernation Mode
Battery Operating Time
Rebooting After a Lockup
Servicing Your Computer Full Off Mode
If the problem is intermittent, check
Troubleshooting
Follow the Preliminary Steps
Preliminary Steps
Recommended Action
Power-On Self Test Post
Running Post
Probable Cause
Remove the Palmrest
Clearing the Power-on Password
Audio
Compaq Diagnostics
Perform Computer Checkup Test
View System Information Inspect
Select error codes by number or type
Diagnostic Error Codes
Before Replacing Parts
Troubleshooting Without Diagnostics
Solving Minor Problems
Solving Power Problems
Solving PC Card Problems
Shipping Preparation
Contacting Compaq Support
Illustrated Parts Catalog
System Unit
Place cursor over each device to obtain its part number
Boards
Boards
Display Assembly
Number
Mass Storage Devices
Place cursor over each device for a description of that item
Miscellaneous Cables Kit
FrontPage Save Results Component
Power Cord
Modem Cables
Description
Miscellaneous Hardware and Plastics Kit
Miscellaneous Hardware and Plastics Kit
Miscellaneous Parts
Description Spare Part Number
Documentation and Software
QuickFind Part Number Suffix Suffix Month Suffix Month
Serial Number Location
Removal and Replacement Procedures
Generating Static
Electrostatic Discharge
To service the computer, you need the following
Service Considerations
Plastic Parts
Cables and Connectors
Removing a Cable from a ZIF Connector
Select the desired illustration
ZIF Connectors
Models 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274,
Ribbon cable position for the CD drive
Ribbon cable position for the diskette drive
Back to Cables and Connectors
Preparing the Computer for Disassembly
Preparing the Computer for Disassembly
Battery Pack
Removing the Battery Pack
Return to Removal
Replacement Procedures
Palmrest Cover with Touch Pad
Removing the Palmrest Cover with Touch Pad
When replacing the palmrest cover, ensure Return to Removal
Heatspreader
Removing the Heatspreader
To remove the heatspreader, complete the following steps
Keyboard
Removing the Keyboard
To remove the keyboard, complete the following steps
Processor
Removing the Processor
To remove the processor, complete the following steps
To replace the processor complete the following steps
Index
Hard Drives
Removing the Hard Drive
Removal Sequence
Replacement Procedures
CD Drive
Removing the CD Drive
Next Step
To replace the CD drive, reverse the previous procedures
Battery Charger Board
Removing the Battery Charger Board
When replacing the battery charger board, ensure
Modem
Removing the Modem
Disconnect the modem cable from the modem
Display Panel Assembly
Removing the Display Panel Assembly
Index
Index
Index
When removing the display panel assembly Return to Removal
Upper CPU Cover
Removing the Upper CPU Cover
Speaker Assembly
Removing the Speaker Assembly
To remove the diskette drive, complete the following steps
When replacing the diskette drive, ensure that
Removing the Diskette Drive
Diskette Drive
Replacement Procedures
Fan Assembly
Removing the Fan Assembly
To replace the fan assembly, reverse the previous procedure
System Board
Removing the System Board
Remove three standoffs from the system board
Index
Remove three screws from the system board
To replace the system board, reverse the previous procedures
Memory Module
Removing the Memory Module
Replacement Procedures
Physical and Environmental
Specifications
System Interrupts
System Interrupts
Hardware System Function
System DMA
System DMA
Hardware DMA System Function
System I/O Address
System Function Shipping Configuration
System I/O Address Address Hex
System board extension for PnP
System Memory Catalog
System Memory Catalog
Texas Instruments PCI-1131 Card
Brightness
Overall Dimensions
Active Area
Contrast Ratio
64-MB
Memory Expansion System Memory Expansion Board Memory
16-MB
32-MB
Environmental Requirements
Battery Pack
Weight Energy
Battery Pack Nickel Metal Hydride NiMH Lithium Ion
Read/Write Number of Drives Supported
Average ms Setting Time ms
Diskette Drive Capacity per Diskette
Diskette Size
Hard Drives
Spin Up time Data Buffer Capacity
24× CD Drive
Rotational Speed
Typical Transfer Rate
Click on a link
Connector Pin Assignments
Disposing of a Used Battery Pack
Battery Pack Operating Time
Increasing Battery Pack Operating Time
Conditioning a Battery Pack