Compaq 1655 manuals
Computer Equipment > Personal Computer
When we buy new device such as Compaq 1655 we often through away most of the documentation but the warranty.
Very often issues with Compaq 1655 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Personal Computer Compaq 1655 is responsible for and what options to choose for expected result.
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86 pages 2.15 Mb
132 pages 2.76 Mb
4 Notice8 Product Description10 Troubleshooting12 Illustrated Parts Catalog14 Removal and Replacement Procedures16 Physical and Environmental17 System InterruptsIntel PCI to USB Universal Host Controller Intel PCI Bus Master IDE Controller Secondary IDE 18 System DMASystem I/O Address19 DMAGameport Joystick 0220h-022Fh ES1869 Plug and Play AudioDrive 02F8h-02FFh Compaq Presario 56K-DF Secondary IDE controller (dual fifo) 20 0378h-037Fh0388h-038Bh 03B0h-03BBh 03C0h-03DFh 03F8h-03FFh 0CF8h-0CFFh 2180h-218Fh 8000h-803Fh FCD0h-FCD7h FCD0h-FCDFh FCD8h-FCDFh FCE0h-FCFFh Printer Port (LPT1) Video Controller Standard Floppy Disk Controller Primary IDE controller (dual fifo) Communications Port (COM1) ES1869 Control Interface PCI bus Intel PCI Bus Master IDEController 21 System Memory Catalog000DC000h-000FFFFFh System board extension for PnP BIOS 00100000h-03FFFFFFh 05000000h-05000FFFh 05001000h-05001FFFh 80000000h-803FFFFFh Intel Pentium(r) II Processor to PCI bridge FD000000h-FDFFFFFFh FEA00000h-FEBFFFFFh FED00000h-FEDFFFFFh FFF80000h-FFFFFFFFh Display (Information not available) 22 Memory ExpansionDiskette Drive (Information not available) 23 Hard Drive (Information not available)CD Drive (Information not available) Battery Pack24 Battery PackNickel Metal Hydride (NiMH) Lithium Ion (Li ion) 0.8 in (20.3 mm) Length 5.7 in (145 mm) 3.1 in (78.7 mm) 1.01 Ib (458.1 g) 0.90 Ib (408.2 g) Battery Pack Operating Time 2:30 hr 3:00 hr Energy Nominal Open Circuit Voltage Capacity 3200mAH 2500mAH Power 40 W Environmental Requirements 32° F (0-50°C) Operating Temperature Non-operatingTemperature -20°C -60°C Charging Temperature 5° C-45°C 25 Connector Pin AssignmentsRear Connectors Parallel Connector Pin Signal Serial Connector 26 ConnectorKeyboard/Mouse External VGA Monitor 27 Universal Serial BusPort Replicator28 N.CPrinter Data CTS DCD Kb Clk Switch A DSR Joystick Data A Switch B TXD Kb Data Switch C RTS Joystick Data B Switch D Detect Joystick Data C MIDI In USB 0 MIDI Out V. Sync Joystick Data D USB 0 + +5V Lp Select In USB 1 H. Sync Lp Paper End USB 1+ Lp Initialize Adapter In Blue Lp Busy Lp Error Green Lp Ack Dock ID Lp Auto Feed RXD Red Lp Strobe Lp Select DDC2BC DDC2BD DTR 29 1 Unused2 Unused 3 Tip 4 Ring 5 Unused 6 Unused 30 Increasing Battery Pack Operating TimeMinimizing the Energy Required 31 Maximizing the Energy StoredConditioning a Battery Pack 32 Disposal of a Used Battery Pack33 Models and Features35 Controls and LightsModels and Features Controls and Lights Left Side Right Side Bottom of Unit Rear Port Replicator Power Management for Windows Front of Unit1.9.CD Display Previous Track 2.10. CD Next Track (On Off) Button DisqPlay Keyboard Switch 4.12. Touch Volume Pad Control Down Button 5.13. Left Volume Touch Pad Control Button Up 6.14. Right Status Touch Pad Panel 7. CD Play Integrated Pause Speakers 8. CD Stop 37 Left Side Components39 6. Manual EjectHole 7. PCMCIA (Top Slot) 8.PCMCIA (Bottom Slot) 9.PCMCIA Eject Levers 10. Right Speaker Port 40 Bottom of UnitModels and Features Controls and Lights Left Side Right Side Bottom of Unit Rear Power Management for WindowsUnited States June 27 COMPAQ STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | SEARCH 41 Maintenance & Service GuidePresario 1600 Series Models: 1650 and Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations Rear ConnectorsModels and 1.Keyboard External Monitor Features Mouse Port Port Parallel Printer USB Controls and Lights Port Replicator AC Adapter Left Side Components Fan Exhaust Security Slot Serial Port Right Side Bottom of Unit Rear Connectors Port Replicator Power Management for Windows 1.800.AT.COMPAQ 42 Port ReplicatorModels and Features Controls and Lights Left Side Components Right Side Components Bottom of Unit Rear Connectors System Overview80-pin external and signal connections) between the computer and the Port Replicator Rear Features■External keyboard ■External mouse ■MIDI/game port ■External monitor ■Serial ■Parallel ■AC Adapter ■Dual USB ports (Not supported on all models.) 43 Revised: dd Month 44 Power Management SettingsPower Management Properties 45 Display PropertiesSystem Properties Sleep 46 Hibernation ModeServicing Your Computer - Full Off Mode 47 Rebooting After a LockupBattery Operating Time 48 Preliminary Steps50 Clearing the Power-onPassword52 Running POST53 XX000YZZ 201-MemoryErrorProbable Cause Recommended Action 301-KeyboardError Keyboard failure Ensure the keys are not depressed during POST Reconnect the keyboard with the computer off Replace the keyboard 304-Keyboardor System Unit Error Keyboard or system board error Replace the TouchPad or mouse 601-DisketteController Error Mismatch in drive type or failure in the diskette Run Computer Checkup (TEST) controller Check and/or replace cables 605-DisketteDrive Error Mismatch in drive type 1780-PrimaryHard Drive 0 Failure Disk 0 failed to respond Replace the hard drive Hard drive format error 1782-HardDrive Controller Hard drive controller failure 54 Compaq Diagnostics57 Diagnostic Error Codes58 Processor Test Error CodesError Code Recommended Action Memory Test Error Codes 59 Keyboard Test Error CodesParallel Printer Test Error Codes Diskette Drive Test Serial Test Error Codes Hard Drive Test Error Codes 60 Video Test Error Codes62 Audio Test Error CodesTouchPad/Pointing Device Interface Test Error Codes CD Drive Test Error Codes 64 Troubleshooting Without DiagnosticsAudio Memory Battery/Battery gauge PC Card CD drive Power Diskette/Diskette drive Printer Display Touch Pad Hard drive Keyboard/Numeric keypad Hardware Installation WARNING: Before Replacing Parts Verify that cables are connected properly to the suspected defective parts ■Run Computer Setup after connecting external devices ■Verify that all required device drivers are installed ■Verify that all required changes have been made to the CONFIG.SYS file ■Verify that all required changes have been made to the AUTOEXEC.BAT file ■Verify that all printer drivers have been installed for each application 65 Solving Audio ProblemsSolving Battery Pack and Battery Gauge Problems66 Computer is beeping and battery LEDBattery charge is low Immediately save any open file(s) icon is blinking Then do any one of the following: Connect the computer to an external power source to charge the battery pack Turn off the computer or initiate Hibernation until you can find another power source or charge the battery pack Computer battery LED icon (front on Volume is turned down too low the unit) blinks to indicate low battery condition, but computer does not beep Battery LED icon doesn't light and Battery pack is already charged battery pack won't fast charge Battery pack was exposed to temperature extremes Battery pack is at end of its life You have to set the date and time RTC battery is dead every time you turn on the computer Adjust the volume No action is necessary Allow time for the battery pack to return to room temperature Replace battery pack Replace the RTC battery Battery charge does not last as long as expected Battery is being exposed to high temperatures or extremely cold temperatures or recommended storage range Battery pack is warm to the touch after charging Battery has partially self-discharged Power management is disabled An external device or PC Card is draining the battery Normal warming has occurred due to charging Power management is turned off or disabled Recharge the battery. Discharge the battery completely and then recharge it Set a power management level in Computer Setup Turn off or disconnect external devices when not using them Enable power management in Computer Setup and in Windows Power Properties 67 Solving CD Drive ProblemsSolving Diskette and Diskette Drive Problems 68 Solving Display Problems69 Display is blank and the Suspend icon is flashingSystem is in Suspend mode Display function was switched to the external monitor Use Fn + F2 to switch between LCD or CRT Using 1024 × 768 or higher Restart the computer resolution on external monitor and have toggled back to internal display which supports up to 800 × The light tubes on the edge of the display Improper backlight or Replace the display assembly panel do not light up at all and Power-On display cable connections Self-Test(POST) completes when the unit is powered up Defective inverter board Defective display cable Defective display panel Defective system board Self-Test(POST) does not complete when the unit is powered up Backlight (brightness) cannot be adjusted Improper display cable 1. Reseat the display cable to the with Fn + F7 (¯ ) or connections system board Fn + F8 (- ) 2. Replace the display assembly Defective display cable. Defective system board Replace the display assembly. Replace the system board 70 Solving Hard Drive Problems71 Solving Hardware Installation ProblemsSolving Keyboard/Numeric Keypad Problems Solving Memory Problems 73 Contacting Compaq SupportShipping Preparation 75 System UnitMass Storage Devices Miscellaneous Cable Kit Miscellaneous Parts Documentation and SoftwareDescription Spare Part Number 1. Status Panel 2. Palmrest Cover 3. Keyboard United States Canada 4. Upper CPU Cover with Power Switch Connector (Top Plastics) 5.Speaker 293883- Assembly w/ 001 Cable 6.Battery Pack Li ion 7. CPU Base Assembly Enclosure (Bottom 77 BoardsDescription Spare Part Heatspreader 2.Processor Pentium II/233 Processor II/266 3. Audio Board 4. LCD Interface Board TFT w header 5.Modem, M+- 56.0 Kbps Data/Fax Modem, K-56.0Kbps Data/Fax Fan w Cable Voltage Converter 78 8.System Board, w/o processor9.Memory Module 16-MB 32-MB 64-MB 79 System UnitBoards Assembly Description Spare Part Mass Storage Number Devices Assembly w Cable Kit Cable inch TFT Cables Hardware and Plastics Kit inch TFT Parts Documentation and Software 80 Mass Storage DevicesMass Storage Devices Cable Kit Parts Documentation and SoftwareCD Drive United States June 27 COMPAQ STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | SEARCH 81 Maintenance & Service GuidePresario 1600 Series Models: 1650 and Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations Miscellaneous Cables KitSystem Unit Boards Display Assembly Mass Storage Devices Miscellaneous Cable Kit Cables Miscellaneous Hardware and Plastics Kit Miscellaneous Parts Documentation and Software 1.800.AT.COMPAQ 82 Power CordsSpare Part Number Modem Cables 84 Miscellaneous Hardware and Plastics KitMiscellaneous Hardware and Plastics Kit Spare Part Number: Quantity Door, Battery Pack 1 each Cover, Memory Module Door, PCMCIA 2 each Hinge (Clutch) Cover, Left Hinge (Clutch) Cover, Right Rubber Foot 10 each Stand Foot (plastic) Hard Drive Mounting Bracket Stiffener Bracket 86 Miscellaneous Parts1. AC Adapter 2. Port Replicator Clock Battery (Not Shown) Miscellaneous Screw Kit (Not Shown) Logo Kit (Not Return Kit (Not 87 System UnitSpare Part Number Boards Quick Restore CD Not Available Display Assembly Mass Storage Devices Miscellaneous Quick Reference Guide Cable Kit QuickFind for Windows, North America, Latin America, Asia Pacific Cables QuickFind for Windows, Europe, Middle East, Africa Hardware and Plastics Kit Parts in which the order is placed QuickFind Part Number Suffix Documentation Suffix Month and Software January July February August March September April October May November June December 88 Electrostatic DischargeGenerating Static90 Service ConsiderationsTool and Software Requirements Screws 92 Cables and ConnectorsCables●Always handle cables by their connectors ●Avoid bending, twisting, or pulling on the cables ●Handle flex cables with extreme care; they can tear easily CAUTION: Select the desired illustrationRemoving a Cable from a ZIF Connector ZIF ConnectorThe ribbon cable position for the 5.0-GBor 4.0 hard drive 5.0-GB or 4.0 hard driveThe ribbon cable position for the CD drive CD driveThe ribbon cable position for the diskette drive diskette driveThe cable position for the speaker assembly speaker assembly 93 Plastic PartsBack to Top of Page Return to Removal & Replacement Procedures 94 Preparing the Computer for Disassembly102 Removing the Heatspreader104 Removing the Modem106 Removing the Processor108 Removing the Status PanelTo remove the status panel, complete the following steps: Next Step 110 Removing the Interface Board with HeaderTo remove the interface board with header, complete the following steps: Prepare the computer for disassembly Remove the palmrest cover with touch pad Remove the keyboard 4.Remove the status panel 5.Remove the two screws from the interface board 112 Removing the 5.0-GBor 4.0-GBHard Drives114 Removing the Battery Charger BoardTo remove the battery charger board, complete the following steps: 4.Remove the hard drive 5.Remove the stiffener bracket 115 and lift out of the chassisTo replace the battery charger board, reverse the previous procedures When replacing the battery charger board, ensure NOTE: the pins are aligned with the connector on the system board 116 Removing the CD Drive118 Removing the Display Panel AssemblyService Considerations Cables and Preparing the Computer for Disassembly Battery Pack Cover with Touch Pad Status Panel Interface Board Hard Drives Battery Charger Board To remove the display panel assembly, complete the following steps: 1.Prepare the computer for disassembly 2.Remove the palmrest cover with touch pad 3.Remove the keyboard 4.Remove the heatspreader 5.Remove the status panel 6.Remove the interface board 7.Grasp the hinge covers, pull out and lift the covers off the chassis 119 CarefullyDisplay Panel remove the Upper CPU display Cover panel assembly Speaker hinge covers Next Step Fan Assembly Audio Board System Board Module 120 Removing the Upper CPU Cover125 Removing the Diskette Drive127 Removing the Fan AssemblyTo remove the fan assembly, complete the following steps: Prepare the computer for disassembly 5.Remove the display panel assembly 6.Remove the Upper CPU cover To remove the fan gasket, complete the following step: Pull the gasket from the fan 128 Replace the fan gasket, place the fan at aIMPORTANT: degree angle, and push forward to replace the fan assembly To replace the fan assembly, reverse the previous procedures 129 Removing the System Board131 Removing the Memory Module
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