Page 1 Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Factory Service Manuals: servicemanuals4u...
Page 2: Specifications
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 3 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 To report a technical problem, contact your Regional Support Center or IM Help Center. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201600%20SERIES%201650%20and%201655/index.html (2 of 2)6/27/2004 2:52:14 AM...
Page 4 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 5 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 First Edition (June 1998) Compaq Computer Corporation 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01600%20SERIES%201650%20and%201655/notice.html (2 of 2)6/27/2004 2:52:20 AM...
Page 6: Pin Assignments
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Page 7: Serial Number
Improper repairs can create a safety hazard. Any indications of component replacement or printed circuit board modifications may void any warranty Serial Number When requesting information or ordering spare parts, the computer serial number should be provided to Compaq. The serial number is located on the bottom of the computer. Locating Additional Information...
Page 8: Product Description
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Page 9: Portable Computers
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 based series of portable computers allows full desktop functionality additional connectivity via the optional port replicator. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/product.html (2 of 2)6/27/2004 2:52:21 AM...
Page 10: Troubleshooting
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Page 11 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 If the problem is intermittent, check the NOTE: computer several times to verify that the problem is solved. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/trouble.html (2 of 2)6/27/2004 2:52:22 AM...
Page 12: Illustrated Parts Catalog
Specifications Pin Assignments Battery Pack Operations Illustrated Parts Catalog This section provides an breakdown and identifies the spare parts ordering System Unit number associated with each item(s) for the Compaq Presario 1600 Series Boards Portable Computers. Display Assembly Mass Storage...
Page 13 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201600%20SERIES%201650%20and%201655/illust.html (2 of 2)6/27/2004 2:52:22 AM...
Page 14: Removal And Replacement Procedures
Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Report the computer serial number to Compaq when requesting Keyboard information or ordering spare parts. file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/removal.html (1 of 2)6/27/2004 2:52:23 AM...
Page 15: Hard Drives
Status Panel Interface Board Hard Drives Battery Charger Board CD Drive Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/removal.html (2 of 2)6/27/2004 2:52:23 AM...
Page 16: Specifications
Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations Specifications This chapter covers the following specifications of Compaq Presario 1600 Series Portable Computers: Computer models Physical and environmental System Interrupts System DMA System I/O Address System Memory Catalog...
Page 17: System Interrupts
240 G, 2 ms, half sine Vibration Operating 0.5 G Nonoperating 1.5 G NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario 1600 Series Portable Computers operate well within this range of temperatures. System Interrupts System Interrupts Hardware IRQ System Function...
Page 18: System Dma
DMA 0 Audio Controller DMA 1 Audio Controller DMA 2 Diskette Drive DMA 4 DMA Controller System I/O Address System I/O Address I/O Address (Hex) System Function (Shipping Configuration) 0000h-000Fh DMA Controller 0020h-0021h Interrupt Controller file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (3 of 9)6/27/2004 2:52:25 AM...
Page 19 Intel PCI Bus Master IDE Controller 01F0h-01F7h Primary IDE Controller (dual fifo) 0201h-0201h Gameport Joystick 0220h-022Fh ES1869 Plug and Play AudioDrive 02F8h-02FFh Compaq Presario 56K-DF 0330h-0331h ES1869 Plug and Play AudioDrive 0376h-0376h Secondary IDE controller (dual fifo) file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (4 of 9)6/27/2004 2:52:25 AM...
Page 20 PCI bus 2180h-218Fh Motherboard resources 8000h-803Fh Motherboard resources FCD0h-FCD7h Primary IDE controller (dual fifo) FCD0h-FCDFh Intel PCI Bus Master IDEController FCD8h-FCDFh Secondary IDE controller (dual fifo) FCE0h-FCFFh Intel PCI to USB Universal Host Controller file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (5 of 9)6/27/2004 2:52:25 AM...
Page 21 Height Depth Weight Information Information not available not available Contrast Ratio Information Information not available not available Brightness Information Information not available not available Total Power Consumption Information Information not available not available file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (6 of 9)6/27/2004 2:52:25 AM...
Page 22: Memory Expansion
Information not available Drive Rotation (rpm) Information not available Transfer Rate (Kbps) Information not available Bytes per Sector Information not available Sectors per Track (High/Low) Information not available Tracks per Side (High/Low) Information not available file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (7 of 9)6/27/2004 2:52:25 AM...
Page 23: Battery Pack
Information not available Typical Transfer Rate Information not available Sustained Data Transfer Rate Access Time Information not available Average Random Access Time Spin Up time Information not available Data Buffer Capacity Information not available Battery Pack file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (8 of 9)6/27/2004 2:52:25 AM...
Page 24 Environmental Requirements 32° F (0-50° C) 32° F (0-50° C) Operating Temperature -20° C -60° C -20° C -60° C Non-operating Temperature 5° C-45° C 5° C-45° C Charging Temperature 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/spec.html (9 of 9)6/27/2004 2:52:25 AM...
Page 25: Connector Pin Assignments
Specifications Pin Assignments Battery Pack Operations Connector Pin Assignments This appendix provides connector pin assignment tables for Compaq Presario 1600 Series Portable Computers. For more information on connectors, refer to the section on Rear Connectors. NOTE: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).
Page 26 Transmit Data Data Terminal Ready Signal Ground Data Set Ready Ready to Send Clear to Send Ring Indicator Keyboard/Mouse Connector Signal Data Not defined Ground +5 VDC Clock Not defined External VGA Monitor Connector Signal file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/connec1.html (2 of 5)6/27/2004 2:52:29 AM...
Page 27: Port Replicator
Ground Analog Ground Analog Ground Analog Not connected Ground Monitor Detect DDC2B Data Horizontal Sync Vertical Sync DDC2B Clock Universal Serial Bus Connector Signal 1 Ground 2 D+ 3 D- 4 Power Port Replicator file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/connec1.html (3 of 5)6/27/2004 2:52:29 AM...
Page 28 Lp Error Adapter In N.C. Green Lp Ack Adapter In Dock ID - Ground Lp Auto Feed Adapter In Lp Strobe Adapter In Lp Select Ground DDC2BC N.C. N.C. DDC2BD N.C. N.C. Modem Connector Signal file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/connec1.html (4 of 5)6/27/2004 2:52:29 AM...
Page 29 Pins Unused Unused Ring Unused Unused 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/connec1.html (5 of 5)6/27/2004 2:52:29 AM...
Page 30 Battery pack operating time can be increased by as much as 50 percent by controlling the energy required by the computer and the energy stored in the battery pack. Minimizing the Energy Required To minimize the energy required by the computer, follow these steps: file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/battery.html (1 of 3)6/27/2004 2:52:30 AM...
Page 31: Maximizing The Energy Stored
The table below shows battery pack charge times by model. Battery Charge Time Computer On Line Off Line Model 1/NiMH Battery Pack 4.0 hours premature termination 2:00 hr Model 2/Li ion Battery Pack 4.5 hours premature termination 2:50 hr file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/battery.html (2 of 3)6/27/2004 2:52:30 AM...
Page 32 Disposal of a Used Battery Pack In the interest of safeguarding our environment. Compaq Computer Corporation recommends that nickel metal hydride (NiMH) and lithium ion (Li ion) battery packs be recycled. Battery packs should be handled in accordance with country, state, province, or local regulations.
Page 33: Models And Features
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Page 35: Controls And Lights
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Page 37: Left-Side Components
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Page 39: Right-Side Components
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Page 40 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 41 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 42 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 43 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Compaq Home Search Products Service Worldwide Compaq.com Comments? Legal Notices and Privacy Statement Revised: dd Month 1998 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201600%20SERIES%201650%20and%201655/port.html (2 of 2)6/27/2004 2:52:41 AM...
Page 44: Power Management Settings
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Page 45: Display Properties
You can select Sleep mode instead of turning off the computer when you have finished using it. This allows the computer to wake up faster than turning it completely off and saves power over the active (On) mode. Compaq Presario Notebook computers have two levels of sleep, Hibernation and Sleep.
Page 46: Hibernation Mode
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 While in Sleep mode, your computer will maintain system information and open files. Unsaved CAUTION: information will be lost if you turn off your system prior to system wake-up, or if you lose power while...
Page 47: Rebooting After A Lockup
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 (see battery section for instruction on removing battery). Rebooting After a Lockup Occasionally you may encounter a frozen keyboard or a locked screen. To reboot your computer (as if from a cold start) press and hold down the Power Button for at least four seconds, which will cause a manual shutdown.
Page 48: Preliminary Steps
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Page 50: Clearing The Power-On Password
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Page 52: Power-On Self Test (Post)
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Page 53 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 XX000YZZ 201-Memory Error Probable Cause Recommended Action 301-Keyboard Error Probable Cause Recommended Action Keyboard failure 1. Ensure the keys are not depressed during POST. 2. Reconnect the keyboard with the computer off.
Page 54: Compaq Diagnostics
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Page 55: View System Information (Inspect)
5. Press Enter to continue. The Diagnostics menu appears. 6. Select Computer Checkup from the Diagnostics menu. A Test Option menu appears. 7. Select View the Device List from the Test Option menu. A list of the installed Compaq devices appears.
Page 56 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 The View System Information (INSPECT) utility provides information about the computer and installed or connected devices. You can display, print, or save the information. Follow these steps to run View System Information (INSPECT) from the Compaq Diagnostics diskette: 1.
Page 57: Diagnostic Error Codes
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 58 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 501 through 516 Video Test 2402 through 2456 2458 through 2480 3206 Audio Test 8601 through 8602 Touch Pad Pointing Device Test 3301 through 6623...
Page 59 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 215-xx Random address test failed Keyboard Test Error Codes 300-xx Failed ID Test 1. Check the keyboard connection. If disconnected, turn off the computer 301-xx Failed Selftest/Interface Test and connect the keyboard.
Page 60 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 1701-xx Hard drive format test failed 1. Run the Configuration and Diagnostics Utilities and verify drive 1702-xx Hard drive read test failed type. Hard drive write/read/compare 2.
Page 61 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Video screen memory page test 511-xx failed 512-xx Video gray scale test failed 514-xx Video white screen test failed 516-xx Video noise pattern test failed...
Page 62 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 2425-xx ECG/VGC monochrome graphics mode test failed 2431-xx 640 × 480 graphics test failure 2432-xx 320 × 200 graphics (256 color mode) test failure 2448-xx...
Page 63 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 4. Replace the CD drive and retest. 6600-xx ID test failed 5. Replace the system board and retest. 6605-xx Read test failed 6608-xx Controller test failed...
Page 64: Troubleshooting Without Diagnostics
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Page 65: Troubleshooting
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 66 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Computer is beeping and battery LED Battery charge is low. Immediately save any open file(s). icon is blinking. Then do any one of the following:...
Page 67: Solving Diskette And Diskette Drive Problems
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Battery pack has partially self- Condition the battery pack by fully discharged. charging, fully discharging, then fully recharging it. To maintain the charge, leave battery packs in the computer when it is connected to external power.
Page 68: Solving Display Problems
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Drive error has occurred. Run Computer Checkup from the Compaq Diagnostics diskette. Diskette is not formatted. Format the diskette. At the system prompt, enter FORMAT A: Diskette drive cannot read a diskette.
Page 69 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Display is blank and the Suspend icon System is in Suspend mode. Press any key or touch the Touch Pad. is flashing. Internal display is blank and the...
Page 70: Solving Hard Drive Problems
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 This display panel has a continuous pattern Improper display cable Reseat the display cable to the across it (e.g., a "jailbars" pattern), has a connections...
Page 71: Solving Hardware Installation Problems
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Hard drive error occurs. Hard drive has bad sectors or has Run Computer Checkup. failed. Hard drive does not work. Hard drive is not seated properly.
Page 72 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Memory count during Power-On Self-Test Optional memory expansion card Ensure that the optional memory (POST) is incorrect. is installed incorrectly, expansion card is installed is incompatible with the computer, correctly.
Page 73: Contacting Compaq Support
"Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 74 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Ensure that there is no diskette in the diskette drive and that there are no IMPORTANT: PC Cards in the PC slots. 4. Close the display and all exterior doors of the computer.
Page 75: System Unit
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Page 78 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 8. System 331009- Board, w/o processor 9. Memory Module 293726- 16-MB 32-MB 293727- 64-MB 332208- 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01600%20SERIES%201650%20and%201655/boards.html (2 of 2)6/27/2004 2:52:53 AM...
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Page 80: Mass Storage Devices
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Page 81: Miscellaneous Cables Kit
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Page 86: Miscellaneous Parts
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Page 87: Documentation And Software
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Page 88: Electrostatic Discharge
15,000 V 7,500 V Walking across vinyl floor 12,000 V 5,000 V 3,000 V Motions of bench worker 6,000 V 800 V 400 V Removing DIPS from plastic tubes 2,000 V 700 V 400 V file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/electro.html (1 of 2)6/27/2004 2:52:58 AM...
Page 89 26,000 V 20,000 V 7,000 V Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V NOTE: 700 volts can degrade a product. Return to Removal & Replacement Procedures 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/electro.html (2 of 2)6/27/2004 2:52:58 AM...
Page 90: Service Considerations
The screws used in the computer are not interchangeable. If an incorrect screw is used during the reassembly process, it can damage the unit. Compaq strongly recommends that all screws removed during disassembly be kept with the part that was removed, then returned to their proper locations.
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Page 92: Cables And Connectors
Improper cable placement can cause severe damage to the unit. Select the desired illustration. Removing a Cable from a Connector. The ribbon cable position for the 5.0-GB or 4.0 hard drive. file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/cables1.html (1 of 2)6/27/2004 2:52:59 AM...
Page 93: Plastic Parts
Back to Top of Page Return to Removal & Replacement Procedures Compaq Home Search Products Service Worldwide Compaq.com Comments? Legal Notices and Privacy Statement Revised: dd Month 1998 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1600%20SERIES%201650%20and%201655/cables1.html (2 of 2)6/27/2004 2:52:59 AM...
Page 94: Preparing The Computer For Disassembly
To prevent damage, do not allow metal objects to touch the battery contacts. Keyboard Place only the battery pack for the Compaq Presario 1600 Series Heatspreader Portable Computers into the battery compartment. Do not force the battery pack into the bay if insertion does not occur easily.
Page 95 There are no field-serviceable parts located inside the battery pack. CD Drive Display Panel Assembly Upper CPU The Compaq Presario 1600 Series Portable Computers have Cover several screws of various sizes which are not interchangeable. NOTE: Care must be taken during reassembly to ensure that the correct Speaker screws are used in their correct location.
Page 96: Removing The Battery Pack
Touch Pad Keyboard replacement Heatspreader battery Modem pack will come with a Processor removable Status Panel door. To NOTE: properly Interface replace the Board battery pack follow Hard Drives Battery instructions below. Charger Board file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...1600%20SERIES%201650%20and%201655/newp12.html (1 of 2)6/27/2004 2:53:01 AM...
Page 97: Display Panel
Assembly battery pack slot. Diskette Drive 2. Slide the battery Fan Assembly pack door up onto the Audio Board opening for the battery pack door. System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...1600%20SERIES%201650%20and%201655/newp12.html (2 of 2)6/27/2004 2:53:01 AM...
Page 98: Removing The Palmrest Cover With Touch Pad
Heatspreader components Modem of the computer. Processor Status Panel To remove the palmrest cover with Interface touch pad, complete Board the following steps: Hard Drives Prepare the Battery computer for Charger Board disassembly. file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/51.html (1 of 2)6/27/2004 2:53:02 AM...
Page 99 Assembly down. Upper CPU Cover 3. Remove three screws from the Speaker bottom of the Assembly computer. Diskette Drive Next Step Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/51.html (2 of 2)6/27/2004 2:53:02 AM...
Page 100: Removing The Keyboard
Cover with cable from the ZIF Touch Pad connector on the Keyboard system board. Heatspreader Modem Processor Status Panel Interface Board Hard Drives Battery Charger Board CD Drive file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/53.html (1 of 2)6/27/2004 2:53:03 AM...
Page 101 NOTE: the cable. Audio Board Refer to the section on System Board Cables and Memory Connectors Module more information on removing a cable from the ZIF connector. Next Step 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/53.html (2 of 2)6/27/2004 2:53:03 AM...
Page 102: Removing The Heatspreader
Cover with touch pad. Touch Pad Keyboard 3. Remove the keyboard. Heatspreader Modem 4. Remove Processor three screws from the Status Panel heatspreader Interface and lift out of the chassis. Board Hard Drives To replace file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/52.html (1 of 2)6/27/2004 2:53:03 AM...
Page 103: Display Panel Assembly
Heatspreader Battery heatspeader, Charger Board reverse the previous CD Drive procedures. Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/52.html (2 of 2)6/27/2004 2:53:03 AM...
Page 104: Removing The Modem
2. Remove palmrest Palmrest cover with Cover with touch pad. Touch Pad Keyboard 3. Remove the keyboard. Heatspreader Modem 4. Remove Processor heatspreader. Status Panel Interface 5. Remove Board two screws securing the Hard Drives file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/58.html (1 of 2)6/27/2004 2:53:04 AM...
Page 105 Display Panel modem off Assembly connector on Upper CPU the system Cover board. Speaker Next Step Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/58.html (2 of 2)6/27/2004 2:53:04 AM...
Page 106: Removing The Processor
Battery Pack 2. Remove palmrest Palmrest cover with Cover with touch pad. Touch Pad Keyboard 3. Remove the keyboard. Heatspreader Modem 4. Remove Processor heatspreader. Status Panel Interface 5. Remove Board the modem. Hard Drives file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/54.html (1 of 2)6/27/2004 2:53:05 AM...
Page 107 Charger Board securing the processor CD Drive bracket. Display Panel Assembly Next Step Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/54.html (2 of 2)6/27/2004 2:53:05 AM...
Page 108 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 109 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module Compaq Home Search Products Service Worldwide Compaq.com...
Page 110 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1600 Series...
Page 111 "Compaq.com - Compaq Presario 1600 Series Maintenance and Service Guide - Models: 1650 and 1655 Battery Charger Board CD Drive Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module Compaq Home...
Page 112 1. Prepare Battery Pack computer Palmrest Cover with disassembly. Touch Pad Keyboard 2. Remove Heatspreader palmrest Modem cover with Processor touch pad. Status Panel 3. Remove Interface four screws Board from the hard drive file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/55.html (1 of 2)6/27/2004 2:53:08 AM...
Page 113 Charger Board hard drive. CD Drive Next Step Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/55.html (2 of 2)6/27/2004 2:53:08 AM...
Page 114: Removing The Battery Charger Board
Touch Pad hard drive. Keyboard 5. Remove the Heatspreader stiffener bracket. Modem 6. Remove screw Processor from the battery Status Panel charger board, unplug the board Interface from the Board connector on the system board, file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/57.html (1 of 2)6/27/2004 2:53:09 AM...
Page 115 Cover replacing Speaker Assembly battery charger Diskette Drive board, ensure Fan Assembly NOTE: the pins Audio Board aligned System Board with the Memory connector Module on the system board. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/57.html (2 of 2)6/27/2004 2:53:09 AM...
Page 116: Removing The Cd Drive
Battery Pack 2. Remove palmrest Palmrest cover with Cover with touch pad. Touch Pad Keyboard 3. Remove the keyboard. Heatspreader Modem 4 Remove Processor heatspreader. Status Panel Interface 4. Remove Board hard drive. Hard Drives file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/56.html (1 of 2)6/27/2004 2:53:10 AM...
Page 117: The Battery
Upper CPU board. Cover Speaker 7. Remove Assembly two screws located at Diskette Drive the back CD Fan Assembly drive. Audio Board Next Step System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/56.html (2 of 2)6/27/2004 2:53:10 AM...
Page 118: Removing The Display Panel Assembly
Heatspreader Modem 6. Remove the interface board. Processor Status Panel 7. Grasp the hinge Interface covers, pull out and lift Board the covers off the chassis. Hard Drives Battery Charger Board CD Drive file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/59.html (1 of 2)6/27/2004 2:53:12 AM...
Page 119 Display Carefully Display Panel remove Assembly Upper CPU display IMPORTANT: panel Cover assembly Speaker hinge Assembly covers. Diskette Drive Next Step Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...O%201600%20SERIES%201650%20and%201655/59.html (2 of 2)6/27/2004 2:53:12 AM...
Page 120: Removing The Upper Cpu Cover
Disassembly bottom of the unit near Battery Pack the battery Palmrest pack which Cover with secures the Touch Pad Upper CPU cover to the Keyboard chassis. Heatspreader 3. Remove Modem palmrest Processor file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/510.html (1 of 2)6/27/2004 2:53:12 AM...
Page 121 Audio Board snap located in the left System Board corner of the Upper CPU Memory cover. Module To replace the Upper CPU cover, reverse the previous procedures. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/510.html (2 of 2)6/27/2004 2:53:12 AM...
Page 122: Removing The Speaker Assembly
5. Remove the hard Cables and drive. Connectors Preparing the 6. Remove the Computer for stiffener bracket. Disassembly Battery Pack 7. Remove the display panel Palmrest assembly. Cover with Touch Pad 8. Remove the file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/511.html (1 of 3)6/27/2004 2:53:13 AM...
Page 123 Fan Assembly caught or Audio Board snagged by screws. System Board Memory For more Module information refer to the section on speaker assembly cable position. To replace the speaker assembly, reverse the previous procedures. 1.800.AT.COMPAQ file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/511.html (2 of 3)6/27/2004 2:53:13 AM...
Page 124 Speakers privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/511.html (3 of 3)6/27/2004 2:53:13 AM...
Page 125: Removing The Diskette Drive
Palmrest Cover with Touch Pad Next Step Keyboard Heatspreader Modem Ensure the diskette drive eject lever is properly inserted in the NOTE: chassis slot, when replacing the diskette drive. Processor Status Panel Interface Board file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/512.html (1 of 2)6/27/2004 2:53:14 AM...
Page 126: Charger Board
DisketteD Hard Drives Battery Charger Board CD Drive Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/512.html (2 of 2)6/27/2004 2:53:14 AM...
Page 127: Removing The Fan Assembly
Modem on the system board. Pull Processor the fan from the chassis slot. Status Panel Interface To remove the fan gasket, Board complete the following step: Hard Drives Pull the gasket from the fan. file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/513.html (1 of 2)6/27/2004 2:53:15 AM...
Page 128 Speaker to replace Assembly the fan Diskette Drive assembly. Fan Assembly To replace the fan Audio Board assembly, reverse the System Board previous procedures. Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/513.html (2 of 2)6/27/2004 2:53:15 AM...
Page 129: Removing The System Board
Touch Pad 7. Remove the interface board. Keyboard 8. Remove the modem. Heatspreader Modem 9. Remove the hard drive. Processor 10. Remove the stiffener bracket. Status Panel Interface 11. Remove the battery charger board. Board file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/514.html (1 of 2)6/27/2004 2:53:15 AM...
Page 130 16. Remove the fan. Cover Speaker 17. Remove the audio board. Assembly 18. Disconnect the speaker assembly cables. Diskette Drive Fan Assembly Next Step Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/514.html (2 of 2)6/27/2004 2:53:15 AM...
Page 131: Removing The Memory Module
Battery Pack disassembly. Palmrest Cover with 2. Close the Touch Pad computer and turn Keyboard Heatspreader computer upside Modem down. Processor 3. Remove Status Panel the screw Interface from the Board memory module file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/515.html (1 of 2)6/27/2004 2:53:16 AM...
Page 132 Charger Board module door to the CD Drive right. Display Panel Next Step Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly Audio Board System Board Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20che...%201600%20SERIES%201650%20and%201655/515.html (2 of 2)6/27/2004 2:53:16 AM...

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