Presario 1400 Series | HP 14XL250, 14XL352, 14XL355, 14XL246, 14XL242

Presario 1400 Series

Model XL240, XL241, XL242, XL244, XL245, XL246, XL247, XL250, XL340, XL341, XL342, XL343, XL344, XL345, XL346, XL350, XL352, XL355, and XL356

19.Remove six 5mm standoffs 1 from system board.

20.Lift system board 2 from chassis.

Note: Illustrations may show a fewer number of standoffs removed. It is necessary to remove only the parts listed in the written procedure.

To replace the system board, reverse the procedure.

42 REMOVAL SEQUENCE

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1400 SERIES

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HP 14XL250, 14XL352, 14XL355, 14XL246, 14XL242 manual Presario 1400 Series

Contents

Welcome to the Maintenance & Service Guide MSG Using this Guide Before You Begin Preface Locating Additional Information Battery XL240 XL241 XL242 DisplayProcessor Hard Drive CD or DVD Drive XL247-250 XL340 XL341 XL342 Display TV-Out XL343 XL344 XL345 Display XL346 XL350 XL352 Display TV-Out XL355 XL356 Display Front of Unit Description Internet Zone Buttons and Lights Front Bezel Components No. Description Right Side Components Left Side Components Underneath the Unit Rear Connectors Dimensions WeightStand-Alone Battery Pack Li-Ion Pack AC Power Requirements Input Relative Humidity non-condensing AltitudeShock Vibration System Interrupts System Interrupts Hardware IRQ System Function System I/O Addresses System Function Shipping Configuration System DMAHardware DMA System Function Address Hex Presario 1400 Series System Memory Catalog Memory Address System Function Display Dimensions 13-in HPA Display 12.1-in 13.0-in Active AreaContrast Ratio Brightness 13.3-in TFT Display 12.1-in DimensionsWi Dth Cylinders High/Low Number of Read/Write Heads Memory ExpansionSystem Memory Expansion Board Memory Total Memory Logical Configuration Hard Drive Drive Type 12.0 GB 18.0 GB Capacity Per DriveSeek Times Transfer Rate At Spin Up Time Data Buffer Capacity CD/DVD Drive 24x CD-ROM Dimensions Weight Rotational Speed Typical Transfer RateAccess Time Energy Temperature RequirementsOperating Lifetime Pin Assignments Universal Serial Bus External Monitor External Monitor RJ-45 NIC RJ-45 NIC Video AC Adapter Battery and Power Management Full Off Standby Mode Hibernation Mode Off Mode IndicatorsAutomatic Activation Home/Office Desk Power Scheme AC Power Battery Power Always OnPortable/Laptop Alarms Default Alarm Settings Low Battery Critical Battery Increasing Battery Pack Operating Time Battery Charge Time Li-ion Battery Pack Battery Power Maximizing the Energy Stored Disposing of a Used Battery Pack Troubleshooting Preliminary Steps Run the Computer Checkup Test Clearing the Power-On Password Power-On Self-Test Post Power-On Self-Test Messages 102-System Board FailureSystem Options Not Set Recommended Action XX000YZZ 201-Memory Error Probable Cause Compaq Diagnostics Run Computer Checkup Test View System Information Inspect Computer Checkup Test View System Information Inspect ROM Diagnostic Error Codes Memory, Keyboard, and Parallel Printer Test Error Codes Error Code Diskette Drive and Serial Test Error Codes Description Recommended Action Hard Drive Test Error Codes Video Test Error Codes Video Test Error Codes 2458-xx 2468-xx 2477-xx 2478-xx 2480-xx TouchPad/Pointing Device Interface Test Error Codes DVD or CD Drive Test Error Codes Troubleshooting without Diagnostics Before Replacing Parts Solving Minor Problems Problem Solving Audio Problems Probable Cause Solution Solving Battery Pack/Gauge Problems Presario 1400 Series Solving Battery Pack/Gauge Problems Probable Cause Solution Solving DVD or CD Drive Problems Solving Diskette Drive Problems Solving Diskette Drive Problems Solving Display Problems Solving Display Problems Backlight brightness cannot be adjusted with Fn+F7 or Fn+F8 Solving Display Problems Probable Cause Solution Solving Hard Drive Problems Solving Hard Drive Problems Solving Hardware Installation Problems Solving Hardware Installation Problems Solving Keyboard and Numeric Keypad Problems Solving Keyboard/Numeric Keypad Problems Solving Memory Problems Problem Solving Memory Problems Probable Cause Solution Solving PC Card Problems Problem Solving Power Problems Solving Power Problems Probable Cause Solving Printer Problems Solving Printer Problems Solving TouchPad/Pointing Device Problems Solving TouchPad/Pointing Device Problems Removal Sequence Serial Number Electrostatic Discharge Generating Static Screws Service ConsiderationsTool and Software Requirements Presario 1400 Series Battery Pack Presario 1400 Series Cosmetic Side Covers Speaker Port Covers Modem/Memory Access Door Modem or Network/Modem Combo Card Extended Memory Card DVD, CD-Rom, or CD-RW Drive Presario 1400 Series Hard Drive Presario 1400 Series Service Removable Parts Electrostatic Discharge Service Considerations Cable Illustrations Cables and ConnectorsCables Connectors and Plastic Parts ZIF Connectors Speaker Assembly Cable Keyboard Ribbon Cable Internet Button Board Cover Presario 1400 Series Keyboard PCA Button Board Presario 1400 Series Display Panel Assembly MP3 Zone Cover Heatspreader with Fan Assembly Fan Assembly Palmrest Cover with TouchPad Upper CPU Presario 1400 Series Modem/Modem-NIC Combo Cable Presario 1400 Series MP3 Audio Board Presario 1400 Series Speaker Assembly Presario 1400 Series System Board Presario 1400 Series Presario 1400 Series Processor Presario 1400 Series Replacing the Processor Parts Catalog System Unit Boards Display Assembly Mass Storage Devices Spare Part Items No. Description Miscellaneous Hardware Kit Spare Part Items Description Miscellaneous Hardware Kit Miscellaneous Parts Spare Part Items Description Build-to-Order Models Build-to-Order Models Part Applicable Models Availability Number Alphabetical Spares ListingSpare Part Description Part Number Part Applicable Models Number 218497-001