HP 1234, 1242 manual Solving PC Card Problems, Solving Power Problems, Solving Printer Problems

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Maintenance & Service Guide

Presario 1200 Series

Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252

Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations

Solving PC Card Problems

Some common causes and solutions for PC Card problems are listed in the following table.

Problem

When turned on, the computer does not beep when a PC Card is inserted.

Solving PC Card Problems

Probable Cause

Solution(s)

Card is not inserted properly. Ensure the card is inserted in the correct orientation.

PC Card beeps are disabled.

Double-click the PC Card icon in the Control Panel, click the Global Settings tab, the enable PC Card sound effects.

Speaker is turned off or volume is turned down.

Press volume buttons to turn the speaker on, then increase the volume.

PC Card drivers are not installed.

Card or card driver is not supported.

Double click the Add New Hardware icon in the Control Panel for installation instructions.

If PC Card or drivers are not compatible with Windows, install drivers and use the PC Card in MS-DOS mode.

Contact your Compaq authorized service provider for a list of PC Cards tested successfully in Compaq PC Card platforms.

PC Card modem, fax, or network card does not work.

Card is not fully inserted into the slot or is not inserted properly.

Ensure the card is inserted in the correct orientation.

 

Telephone cord is not

Check and secure telephone

 

plugged in all the way.

connection.

 

Necessary drivers are not

Install drivers.

 

installed (turned on).

 

PC Card modem or fax card

You are trying to access the

See Specifications to verify

does not work.

card using the wrong COM

COM port.

 

port.

 

The card conflicts with a serial device.

The card is not supported.

See Specifications to verify

address.

Use supported cards only.

Modem network PC Card

Network driver is not installed or is

does not work.

not set up properly.

 

Telephone cord is not properly

 

connected.

Memory or storage card

SRAM and flash memory cards

does not work.

require the memory card driver to be

 

loaded (turned on).

 

Flash memory cards require the

 

Microsoft FlashFile System to

 

be loaded.

 

Hard drives on flash mass storage

 

cards require the PC Card ATA driver

 

to be loaded.

 

You are trying to access the hard

 

drive card using the wrong drive

 

letter.

Install driver.

Verify telephone connection.

Install driver.

Double-click My Computer to verify the drive letter assigned to the card.

The card is not

Contact your

supported.

Compaq authorized

 

service provider for a

 

list of PC Cards

 

tested successfully in

 

Compaq PC Card

 

platforms.

Solving Power Problems

Also see "Solving Battery and Battery Gauge Problems" in this section.

 

Solving Power Problems

Problem

Probable Cause

Computer won't turn on and

Computer is not connected to

battery pack is not inserted.

a power source.

 

Power cords to the external

 

power source are unplugged.

 

Power adapter is defective.

Computer turned off while it was

System board is defective.

left unattended and the power icon

System initiated Hibernation

is off.

due to a critical low-battery

 

 

condition.

System initiated Hibernation after a preset timeout.

Solution(s)

Insert battery or connect an external power source.

Ensure that power cords connecting the computer and the external power source are plugged in properly.

Replace AC Adapter and restart.

Replace the system board.

Replace the battery pack with a fully charged battery pack or connect the computer to an external power source. Then turn on the computer.

Turn on the computer.

Solving Printer Problems

If you experience problems printing, run a printer self-test. Refer to the documentation provided with your printer for instructions. If the self-test fails, it is a printer-specific problem. Also refer to the printing section of your application documentation.

 

Solving Printer Problems

Problem

Probable Cause

Printer will not turn on.

The signal cable may not be

 

connected properly, or the

 

printer is unplugged.

Solution(s)

Ensure that the signal cable is properly connected and that the power cord is connected to the electrical outlet.

Printer will not print.

Printer is not turned on or is

 

off line.

The device drivers for your application are not installed.

Printer that is set up for a network is not connected to the network.

Printer cable is too long, unshielded, or defective.

Paper tray is empty.

Printer prints garbled information. Correct printer drivers are not installed.

Cable is not connected properly.

Cable is defective.

Turn the printer on and set it to on line.

Refer to the printer documentation to install the correct printer driver.

Connect the printer to the network.

Replace the cable.

Fill the paper tray with paper and set the printer to online.

Refer to the printer documentation to install the correct printer driver.

Ensure that the printer signal cable is properly connected to the computer.

Replace the printer cable and retest.

Solving Touch Pad/Pointing Device Problems

Some common causes and solutions for Touch Pad/pointing device problems are listed in the following table.

Solving Touch Pad/Pointing Device Problems

ProblemCause

Touch Pad or mouse does not work. Incorrect or no device driver is installed.

Solution(s)

Install the device driver and add to the AUTOEXEC.BAT file or CONFIG.SYS file.

The device driver is not

Install the Touch

installed in Windows.

Pad/mouse driver in

 

Windows.

External mouse does not work.

Touch Pad or mouse does not work even though the device is enabled in Windows.

Cursor skips or moves abnormally when using the Touch Pad.

Mouse is not securely connected or is connected to an incorrect external connector.

Mouse is not enabled.

Cable not properly seated in Touch Pad board.

Defective Touch Pad board.

Defective system board.

Device driver is not correctly installed in Windows.

The Touch Pad needs to be cleaned.

Ensure that the mouse is securely connected to the appropriate external connector.

Enter MOUSE at the system prompt to activate the mouse device driver.

Add a line in the AUTOEXEC.BAT file to automatically activate the mouse device driver each time computer is turned on or restarted.

Reseat cable.

Replace Touch Pad board.

Replace system board.

Install the appropriate device driver in Windows.

Clean the Touch Pad with a cloth dampened with alcohol or an ammonia- based glass cleaner. Wipe up liquid with a dry cloth.

Image 21
Contents Parts Catalog Before You BeginRemoval Sequence IndexIndex Preface SymbolsSpecifications Parts Catalog Product DescriptionProduct Description AMD-K6 266 MMX Models and FeaturesModels and Features Controls and Lights Front Bezel LightsControls Lights Left Side Components Models Features Controls LightsLeft Side Components Card Diskette Eject Drive Lever Slot ButtonBattery CD Drive Compartment Models Features Controls Lights Left Side ComponentsRight Side Components Right Side ComponentsBottom of Unit Rear Connectors Power Management For Windows Bottom of UnitBottom Unit Memory Feet CompartmentRear Connectors Rear ConnectorsPower Management For Windows Rear Connectors Power Management for Windows Post TroubleshootingPreliminary Steps Running Post Power-On Self Test PostDiagnostic Error Codes Computer Checkup Test Compaq DiagnosticsView System Information Inspect AudioShipping Preparation Contacting Compaq SupportBefore Replacing Parts Troubleshooting Without DiagnosticsSolving Minor Problems Solving Power Problems Solving PC Card ProblemsSolving Printer Problems Solving Touch Pad/Pointing Device ProblemsBattery Pack Operating Time Connector Pin Assignments Illustrated Parts Catalog System Unit System UnitBoards System UnitBoards Display Assembly Display AssemblySystem Unit Boards System Unit Boards Display Assembly Mass Storage DevicesMass Storage Devices Miscellaneous Cables Kit Mass Storage DevicesMiscellaneous Cable Kit Power Cord CablesCables Miscellaneous Hardware and Plastics Kits Miscellaneous Hardware Plastics KitMiscellaneous Parts Documentation Software Miscellaneous Parts Miscellaneous PartsDocumentation Software Info. Not Available Documentation and SoftwareDocumentation QuickFind Part Number SuffixSerial Number Location Removal and Replacement ProceduresGenerating Static Electrostatic DischargeTo service the computer, you need the following Service ConsiderationsRemoving a Cable from a ZIF Connector Cables and ConnectorsCables Select the desired illustrationZIF Connectors Maintenance & Service Guide Ribbon cable position for the CD drive Ribbon cable position for the diskette drive Back to Cables and Connectors Battery Pack Removing the Battery PackRemove the battery Battery pack tabTo replace the battery Previous proceduresPalmrest Cover with Touch Pad Removing the Palmrest Cover with Touch PadBattery Operations Removing the Heatspreader Specifications Parts Catalog Removal SequenceHeatspreader To remove the heatspreader, complete the following stepsRemoving the Keyboard KeyboardTo remove the keyboard, complete the following steps Disconnect the flex Connector onCable from the ZIF To replaceTo remove the processor, complete the following steps Removing the ProcessorTo replace the processor complete the following steps Hard Drives Removing the 3.2-GB, 4.1-GB, and 6.4-GB Hard DrivesDrive data cable from Disconnect the hardHard drive Remove fromDrive mounting bracket To remove the hardComplete the following StepsRemoving the CD Drive Open the CD drive tray using a small paper clip Drive cable from the CD Disconnect the CDDrive and remove CD drive fromBattery Charger Board Removing the Battery Charger BoardRemoving the Modem Modem cable from DisconnectModem To replace the modemDisplay Panel Assembly Removing the Display Panel AssemblyFrom the ZIF connector Display panel assemblyCable attached to On the system boardAssembly from Backlight cable attachedTo the display panel Support the back Assembly and removeDisplay panel Two screws from eachPanel assembly, reverse Panel assembly withWhen removing Assembly flexUpper CPU Cover Removing the Upper CPU CoverSpeaker Assembly Removing the Speaker AssemblyRemoving the Diskette Drive Fan Assembly System Board Dip Switch Settings Memory ModuleDiskette Drive To remove the diskette drive, complete the following stepsCable from the system Diskette drive dataBoard To replace the disketteRemoving the Fan Assembly Fan AssemblySystem Board Dip Switch Settings Memory Module Previous procedure Assembly, reverseFan assembly To remove the fanRemoving the System Board Dip Switch Settings Memory ModuleTo remove the system board, complete the following steps System BoardStandoffs from Remove threeFrom the CD Drive Remove two screwsMounting rails Remove the mountingScrews from the system Pull the Pcmcia eject lever out straight, lift Up the right side of the system board and pullForward to remove the system board from Specifications Memory Module Removing the Memory ModuleRelease the memory Pull side levers toModule and unplug Memory module fromPresario 1200 Series IndexWeight DimensionsStand-Alone Battery Pack Power Requirements AC Power RequirementsHardware IRQ System Function System InterruptsHardware DMA System Function Address Hex System Function Shipping ConfigurationMemory Address System Function System Memory CatalogTotal Power Consumption Display DimensionsContrast Ratio BrightnessCylinders High/Low Memory Expansion System Memory Expansion Board Total MemoryNumber of Read/Write Heads Capacity Per Drive Information not availableSeek Times Logical ConfigurationTransfer Rate Capacity Per DriveAverage Random Access Time Spin Up time Access TimeNickel Metal Hydride NiMH Lithium Ion Li ion Dimensions Weight Battery Pack Operating Time Energy
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1242, 1234 specifications

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