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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...
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Notice The information in this guide is subject to change without notice. Compaq Computer Corporation shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting from the furnishing, performance, or use of this material.
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This Maintenance and Service Guide is a troubleshooting guide that can be used for reference when servicing the Desktop 3 slot/3 bay and Desktop 4 slot/4 bay models of the Compaq ProLinea Family of Personal Computers. Additional information is available in the SERVICE QUICK REFERENCE GUIDE.
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System Serial Number The system serial number is displayed in two locations on the Compaq ProLinea Family of Personal Computers: on the right side of the computer near the front, and below the top expansion slot on the rear of the computer.
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Chapter 1. Product Description Chapter 1.1 Models and Features The Compaq ProLinea Family of Personal Computers introduces a new generation of desktop computers designed for the business environment. The family includes Desktop 3 slot/3 bay (DT3) and Desktop 4 slot/4 bay (DT4) models.
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Chapter 1.2 Models The Compaq ProLinea Family of Personal Computers is available in the desktop models described in the following sections. Compaq ProLinea Personal Computer DT3 Models The Compaq ProLinea Personal Computer is available in the DT3 models described in Table 1-1. These desktop computers have two ISA expansion slots, one shared PCI/ISA expansion slot, one Compaq option slot, and three mass storage bays.
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=========================================================================== Compaq ProLinea Personal Computer DT4 Models The Compaq ProLinea Personal Computer is available in the DT4 models described in Table 1-2. These desktop computers have two ISA expansion slots, two shared PCI/ISA expansion slots, one Compaq option slot, and four mass storage bays.
* Not all models are available in all geographic regions. =========================================================================== Chapter 1.3 Standard Features The Compaq ProLinea Desktop Personal Computers have the following standard features: o 486DX2/50, 486DX2/66, 486DX4/100, 586/75, and 586/90 processors o 4 MB (SIMM), 8 MB (soldered down) or 16 MB (soldered down) memory,...
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- PCI Local Bus Integrated Graphics Controller on selected 486 and 586 models - QVision 2000+ Graphics Controller on selected 586 models o DT3 form factor includes: one PCI/ISA shared slot, two ISA slots, Compaq option slot, one internal third-height drive bay, and two external half-height drive bays...
Setup password prevents unauthorized changes to the system configuration. Chapter 1.4 Options The options that are available from Compaq for the Compaq ProLinea Family of Personal Computers are described in the following sections. Processor Upgrade The processors in Compaq ProLinea Family of Personal Computers can be upgraded according to the schedule in Table 1-3.
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586/75 586/90 =========================================================================== System Memory Options The system memory options that are available from Compaq for the Compaq ProLinea Family of Personal Computers are listed below. The memory modules are SIMM, 70ns, without parity. o 4 MB memory module o 8 MB memory module...
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Mass Storage Options The following mass storage options are available from Compaq for the Compaq ProLinea Family of Personal Computers: o 1.2 MB diskette drive, 5.25-inch, half-height o 1.44 MB diskette drive, 3.5-inch, third-height o 270 MB IDE hard drive...
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Compaq 171 FS Color Monitor with low emissions and AssetControl NOTE: The Compaq ProLinea Family of Personal Computers does not support the AssetControl feature. Graphics Controllers and Memory Options The following graphics controller and memory options are available from...
o SCO XSight Runtime version 4.1 o Open Desktop Development System, release 3.0 o Windows NT o Sytos Plus Tape software for MS-DOS o Sytos Plus Tape software for OS/2 Chapter 1.5 Front Panel Controls and LEDs The front panel controls and LEDs for the DT3 and DT4 are almost identical.
Light writing. Num Lock Light When the Num Lock light is on, the numeric keypad is activated. Caps Lock Light When the Caps Lock light is on, all letters typed will be capitalized. Scroll Lock Light When the Scroll Lock light is on, the screen will not scroll.
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Table 1-6. Rear Panel Controls and Connectors * =========================================================================== Item Description Function =========================================================================== Power Cord Connector Connects the computer to an electrical power outlet. Mouse Connector Connects the mouse. Voltage Select Switch Switches voltage between 115 VAC (US) and 230 VAC to match geographical requirements. Serial Port Connects to serial devices, such as a serial printer.
Chapter 1.7 System Design This section presents a design overview and functional descriptions of the key components of the Compaq ProLinea Family of Personal Computers. All replaceable components are identified in Chapter 3 and removal/replacement instructions are presented in Chapter 5.
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486-Based Board With 4 MB RAM The 486-based system board with 4 MB RAM has the following characteristics: o Used on 3-slot/3-bay and 4-slot/4-bay computers o 4 MB SIMMs o 4 SIMM sockets for memory expansion o PCI Local Bus integrated graphics controller o Accommodates 486DX2/50, 486DX2/66, and 486DX4/100 processors (238-pin ZIF socket) o 128 KB cache memory standard on 486DX4/100 models only;...
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o Measures 8.5 x 13.75 inches (21.6 x 34.9 cm) 586-Based Board Without Integrated Graphics The 586-based system board without integrated graphics has the following characteristics: o Used on 3-slot/3-bay and 4-slot/4-bay computers o Designed for use with QVision 2000+ Graphics Controller in a PCI slot o Six SIMM sockets for memory expansion o Accommodates 586/75 and 586/90 processors (320-pin ZIF socket) o 256 KB cache memory...
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486DX4/100 models support an optional 128 KB or 256 KB cache board. 586 models support an integrated 256 KB cache. Graphics The Compaq ProLinea Family of Personal Computers is supported with a 2-tiered graphics strategy. The 486-based system boards and selected 586-based system boards are shipped with a PCI Local Bus integrated graphics controller.
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This chapter describes the three levels of troubleshooting for the computer: o Power-On Self-Test (POST) o Compaq diagnostics o Troubleshooting without diagnostics POST messages, diagnostic error codes, and memory error codes are included. The messages and codes appear in tables that include a description of the error, the probable cause, and the recommended action to resolve the error condition.
4. Replace the unit cover and perform the desired troubleshooting. Chapter 2.2 Power-On Self-Test Power-on Self-Test (POST) is a series of diagnostic tests that runs automatically when the system is turned on. POST checks the following assemblies to ensure that the computer system is functioning properly: o Keyboard o Power supply o System board...
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o Hard drives POST also detects the type of mass storage devices installed in the computer. If POST finds an error in the system, an error condition is indicated by an audible and/or visual message. Power-on Self-Test Messages An error message results if a problem is encountered during the Power-On Self-Test utility.
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--------------------------------------------------------------------------- 178 - Processor None Processor type or Run Computer Setup. Configuration step do not match Invalid configuration memory --------------------------------------------------------------------------- 201 - Memory None RAM failure 1. Run Computer Error Setup. 2. Replace the memory module(s) (if any). 3. Replace system board.
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--------------------------------------------------------------------------- 501 - Display 1 Long, Video display Replace the video Adapter Failure 2 Short controller board. --------------------------------------------------------------------------- 601 - Diskette None Diskette controller 1. Check and/or Controller Error circuitry replace cables. 2. Replace the system board. --------------------------------------------------------------------------- 602 - Diskette None Diskette in drive A Replace the...
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primary address --------------------------------------------------------------------------- 1772 - Secondary 2 Short Internal and external Run Computer Setup. Disk Port Address hard drive Assignment controllers are both Conflict assigned to the secondary address --------------------------------------------------------------------------- 1780 - Disk 0 None Hard drive/format Run the Failure error Configuration and Diagnostics...
Diagnostics are available by selecting the Computer Checkup (TEST) utility on the Configuration and Diagnostics menu. Compaq Diagnostics are installed on the hard drive of the Compaq ProLinea Personal Computer. The diagnostics are also available on diskettes. IMPORTANT: The diagnostics and setup utilities are located on a hard disk partition in the computer, not on ROM.
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Accessing the Configuration and Diagnostics Menu at Startup To display the menu immediately after startup, complete the following steps: 1. Turn on or restart the computer (Ctrl+Alt+Delete). 2. Press the F10 key as soon as the cursor moves to the upper-right corner of the screen.
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Compaq Diagnostics for Windows Compaq Diagnostics for Windows utility contains the same functionality as the DOS-based INSPECT program but in a Windows environment. To use the Compaq Diagnostics for Windows utility, select the Compaq Diagnostics icon from the Compaq Utilities group box.
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Prepare computer for Compaq Service Call (RemotePaq) o Create a Diagnostics Diskette See the user documentation for descriptions of the Security Management and Power Management utilities. A brief description of each of the troubleshooting utilities is presented below. Ample prompting is provided with each of these utilities.
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Graphics controllers o Diskette drives o Fixed disks o Serial interfaces o Installed Compaq devices (tape drive, SCSI device, or network status) View System Information (INSPECT) This utility allows you to inspect the status and configuration of the following parameters:...
Test Another Computer This utility allows you to download Computer Checkup (TEST), View System Information (INSPECT), or Computer Setup utilities through your computer's serial interface to a supported Compaq product that does not have a diskette drive. RemotePaq This utility is available in some geographical areas and requires a modem.
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For assistance in the removal and replacement of a particular subassembly, see Chapter 5, "Removal and Replacement Procedures." Table 2-2. Processor Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 101 - xx CPU test failed Replace the system board and retest. --------------------------------------------------------------------------- 102 - xx Coprocessor or Weitek...
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failed through 215 - xx: 204 - xx Address test failed 1. Remove the memory modules one at a time until the error goes away. 211 - xx Random pattern test 2. Replace the good modules one at a failed time while making sure the error code does not return.
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602 - xx Diskette read test 3. Replace the diskette drive and retest. failed 4. Replace the system board and retest. 603 - xx Diskette write, read compare test failed 604 - xx Diskette random read test failed 605 - xx Diskette ID media failed 606 - xx...
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1205 - xx Auto answer Test failed 1210 - xx Modem Direct Connect Test failed =========================================================================== Table 2-9. Hard Drive Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 1701 - xx Hard drive format The following steps apply to 1701 - xx test failed through 1736 - xx: 1702 - xx...
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1736 - xx Drive monitoring test failed --------------------------------------------------------------------------- * ECC = Error Correction Code =========================================================================== Table 2-10. Tape Drive Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 1900 - xx Tape ID failed The following steps apply to 1900 - xx through 1906 - xx error codes: 1901 - xx Tape servo write...
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failed 509 - xx Video 320 x 200 mode color set 1 test failed 510 - xx Video 640 x 200 mode test failed 511 - xx Video screen memory page test failed 512 - xx Video gray scale test failed 514 - xx Video white screen...
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2416 - xx Video noise pattern test failed 2418 - xx ECG/VGC memory test failed --------------------------------------------------------------------------- Error Code Description Recommended Action --------------------------------------------------------------------------- 2419 - xx ECG/VGC ROM The following steps apply to 2402 - xx checksum test failed through 2456 - xx error codes: 2421 - xx ECG/VGC 640 x 200 1.
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=========================================================================== Table 2-12. Audio Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 3206 - xx Audio System Internal Replace the audio board and retest. Error =========================================================================== Table 2-13. Pointing Device Interface Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 8601 - xx...
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05, indicate a seek failure, as listed in Table 2-15C. When you combine this information, you know that the diagnostics program was testing the random-read functioning of the hard drive and received a seek failure. The device is faulty and must be replaced. Table 2-15A.
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XXXX - 14 Drive hardware error --------------------------------------------------------------------------- XXXX - 15 Illegal drive command Replace the indicated device. --------------------------------------------------------------------------- XXXX - 16 Media was changed Replace the indicated device. --------------------------------------------------------------------------- XXXX - 17 Tape write protected 1. Disable write protect on tape cartridge.
XXXX - 44 Parity error XXXX - 50 Data pins bad XXXX - 51 Data line 7 bad XXXX - 52 MSG, C/D and/or I/O lines bad XXXX - 53 BSY never went busy XXXX - 54 BSY stayed busy XXXX - 60 Controller CONFIG-1 register bad...
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o Is the computer connected to a working power outlet? o Is the computer turned on and the power light illuminated? o Are all cables connected properly and seated? o Are all of the necessary device drivers installed? o Is the CONFIG.SYS file correct? o Is the AUTOEXEC.BAT file (MS-DOS) or STARTUP.CMD file (OS/2) correct? o Was a nonbootable diskette loaded in the diskette drive at powerup? o Are all switch settings correct?
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Diskette drive cannot write 1. Diskette is not formatted. Format the to a diskette. diskette. 2. Diskette is write protected. Either use another diskette that is not write protected or disable the write protection on the diskette. 3. Writing to the wrong drive. Check the drive letter in your path statement.
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Proof of this test failure is required when returning a hard drive to Compaq as a failed hard drive. The information provided by the diagnostics test includes: error code, system serial number, drive serial number, drive model, and drive firmware revision.
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Drive not found. Cable could be loose. Check cable connections. --------------------------------------------------------------------------- Nonsystem disk message. 1. The system is trying to start from a diskette that is not bootable. Remove the diskette from the diskette drive. 2. The system is trying to start from the hard drive but the hard disk has been damaged.
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of the computer system. Reboot the computer and follow the instructions for accepting the changes. 2. The system may not have automatically recognized the new device. Run Computer Setup and identify the new device. 3. The cables for the new external device are loose or the power cables are unplugged.
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Chapter 3.0 Introduction This chapter provides an illustrated parts breakdown and a reference for spare parts for the DT3 and DT4 models of the Compaq ProLinea Family of Personal Computers. Spare part numbers and warranty tier are included. Chapter 3.1 System Unit Table 3-1.
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2. Front Bezel (DT4) (Order logo separately) 172632-004 --------------------------------------------------------------------------- 3. Logo Kit (includes logos for ProLinea 450, ProLinea 466, ProLinea 4100, ProLinea 575, and ProLinea 590) 172331-001 --------------------------------------------------------------------------- 4. Blank Bezel Kit, Includes: a. 1/2-height bezel b. 1/6-height bezel c. 3.5-inch diskette drive bezel d.
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Tables 3-7 and 3-8 to determine the correct spare part number. =========================================================================== The configuration code for the Compaq ProLinea Personal Computer is located in the fifth, sixth, seventh, and eighth digits of the system serial number, for example: XXXXHLH1XXXX where HLH1 is the configuration code.
8. QVision 200 Color Monitor, AssetControl (NH) 143372-602 8. QVision 200 Color Monitor, AssetControl (SH) 143372-604 --------------------------------------------------------------------------- NOTE: AssetControl feature is not available on the Compaq ProLinea Personal Computer. =========================================================================== Chapter 3.7 Miscellaneous Hardware Kit Table 3-11. Miscellaneous Hardware Kit...
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IDE CD-ROM Driver Diskette Kit (Italian) 181456-061 IDE CD-ROM Driver Diskette Kit (Spanish) 181456-071 IDE CD-ROM Driver Diskette Kit (Danish) 181456-081 IDE CD-ROM Driver Diskette Kit (Norwegian) 181456-091 IDE CD-ROM Driver Diskette Kit (Swedish) 181456-101 IDE CD-ROM Driver Diskette Kit (Portuguese) 181456-131 IDE CD-ROM Driver Diskette Kit (Dutch) 181456-331...
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* International spares are not available from Houston. North American customers can order backup sets of all software on diskette format from the Compaq Order Center. ** QuickFind is updated monthly. To complete the QuickFind part number, add the suffix from Table 3-17 for the desired month. If you do not specify the 3-digit suffix, the default is the current month in which the order is placed.
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Table 3-17. QuickFind Part Number Suffix =========================================================================== Suffix Month Suffix Month =========================================================================== - 001 January - 007 July - 002 February - 008 August - 003 March - 009 September - 004 April - 010 October - 005 - 011 November - 006 June...
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Chapter 4. Removal and Replacement Preliminaries Chapter 4.0 Introduction This chapter provides general service information for the computer. Adherence to the procedures and precautions described in this chapter is essential for proper service. Chapter 4.1 Electrostatic Discharge Information A sudden discharge of static electricity from your finger or other conductor can destroy static-sensitive devices or microcircuitry.
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packaging and ground precautions are necessary to prevent damage. o To avoid hand contact, transport products in static-safe containers such as tubes, bags, or boxes. o Protect all electrostatic parts and assemblies with conductive or approved containers or packaging. o Keep electrostatic sensitive parts in their containers until they arrive at static-free stations.
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Metallized laminate 15,000 V =========================================================================== Grounding Workstations To prevent static damage at the workstation, use the following precautions: o Cover the workstation with approved static-dissipative material. Provide a wrist strap connected to the work surface and properly grounded tools and equipment. o Use static-dissipative mats, foot straps, or air ionizers to give added protection.
Flat-bladed screwdriver o Diagnostics software Screws 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...
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kept with the part that was removed, then returned to their proper locations. IMPORTANT: As each subassembly is removed from the computer, it should be placed away from the work area to prevent damage. Cables and Connectors Most cables used throughout the unit are flat flexible cables. These cables must be handled with extreme care to avoid damage.
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Chapter 5.0 Introduction This chapter presents the removal and replacement procedures for the DT3 and DT4 models of the Compaq ProLinea Family of Personal Computers. Chapter 5.1 System Serial Number The system serial number should be provided to Compaq when requesting information or ordering spare parts.
Chapter 5.3 Preparation for Disassembly To prepare the computer for the removal and replacement procedures, complete the following steps: 1. Remove any diskette, compact disc, or tape from the computer. 2. Turn off the computer and any peripheral devices that are connected to the computer.
Unit Cover o Front Bezel o Rear Bezel Compaq Logo The Compaq logo is secured to the front bezel with adhesive. If the original logo came off, complete the following steps to replace the logo without removing the unit cover assembly: 1.
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If the original logo is still installed and it is necessary to replace it, complete the following steps: 1. Remove the unit cover assembly as described later in this section. 2. From the inside of the front bezel, use a small screwdriver at the two holes shown in Figure 5-3 to apply pressure to the logo and remove it from the front bezel.
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Feet Four rubber feet are mounted to the underside of the base pan. No parts have to be removed to gain access to the feet. The feet have an adhesive surface and are shipped with a protective strip in place. If necessary, use a small flat-bladed screwdriver to remove the old feet.
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Cable Lock Installation The center thumbscrew is the recommended location for installation of the optional cable lock . Remove the thumbscrew and install the cable lock U-bolt as shown in Figure 5-6).
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Unit Cover Removal and Replacement To remove the unit cover assembly, complete the following steps: 1. Perform preparation procedures described in section 5.3. 2. Loosen the three thumbscrews on the rear of the computer to release the cover (Figure 5-7). You may need a flat-bladed screwdriver to loosen the screws.
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3. Slide the cover toward the front of the computer and lift it up and away from the chassis (Figure 5-7). The internal components of the computer are now accessible for service. To replace the unit cover, reverse the above procedure. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
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1. Perform the preparation procedures described in Section 5.3. 2. Remove the cover assembly as described earlier in this section. 3. Remove the five screws the secure the front bezel to the cover (Figure 5-8) and separate the bezel from the cover. IMPORTANT: Note the locations and orientations of the grounding clips so they can be replaced in their original locations and orientations.
disassembly. 2. Completely remove the three thumbscrews that secure the unit cover assembly (Figure 5-7). 3. Remove the power supply mounting screws (Figure 5-10). NOTE: If the computer has a cable lock mechanism installed in place of one of the thumbscrews, see Cable Lock Installation presented earlier in this section.
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The power supply assembly includes the power supply, attached cables with connectors, power switch, power switch holder, and power switch cap. The power supply is located in the right rear corner of the computer assembly. Removing the Power Supply To remove the power supply, complete the following steps: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
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4. Disconnect the power switch (Figure 5-11). 5. Release the drive cage lock (plastic) on the top of the drive cage by rotating it clockwise as shown in the top view in the inset in Figure 5-12.
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6. Elevating the drive cage will provide access to the drive cable connectors and power switch cable clamps on the floor of the chassis. Push the metal drive cage release (Figure 5-13) away from the drive cage and elevate the back end of the drive cage. The drive cage release will engage a cutout in the side of the drive cage when it has been elevated the proper amount (Figure 5-13).
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7. Release the wires going to the power switch from the clamps on the base pan (Figure 5-14).
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8. Disconnect the power supply cables from the hard drive (Figure 5-15), CD-ROM drive (Figure 5-16), and diskette drive (Figure 5-17). Any other mass storage device will disconnect in the same manner.
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9. Slide the power supply forward to disengage it from the base pan. Then lift it out slightly and disconnect the two power supply cables from the connectors on the backplane board (Figure 5-18). These connectors are not the same size so they can not be replaced incorrectly.
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10. The power supply is now disconnected from the computer and can be lifted out of the chassis. Installing the Power Supply To install the power supply, complete the following steps: 1. Position the power supply in its approximate mounting position and connect the two power supply cables to the connectors on the backplane (Figure 5-18).
When returning the drive cage from its elevated position to its resting position, lower the cage slowly and keep fingers clear of its travel path. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage to its resting position, ensure that none of the cables are pinched between the drive cage and the base pan.
7. Reverse the above procedure to install a switch. IMPORTANT: Spreading the switch holder tabs to release the switch fatigues the plastic and renders it less reliable for retaining the switch. Compaq recommends that the switch holder should be discarded and not used for another switch installation.
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drive bays cage (Figure 5-20). To remove and replace the internal hard drive, complete the following steps: IMPORTANT: Pay particular attention to the routing and folding of the power and signal cables for the hard drive. If it becomes necessary to replace one of these cables, it is essential that the cable is folded and routed in a similar manner at installation.
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accessible bay drive cage and remove the hard drive with bracket attached (Figure 5-21). NOTE: Offset flanges on the hard drive bracket engage cutouts in the side of the drive cage. Be sure to engage these flanges when installing the hard drive. 5.
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Reverse the above procedure to install the mounting bracket and the hard drive. Be sure that the offset flanges on the bracket engage the cutout in the side of the drive cage. Chapter 5.8 Accessible Drives The following procedures assume the following accessible drive configurations.
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manner at installation. CD-ROM Drive Ejecting a Compact Disc Manually If you are unable to eject a CD from the CD-ROM drive by pressing the load/eject button, you can eject the CD manually as follows: 1. Turn off the computer. 2.
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1. Complete the steps in Section 5.3 to prepare the computer for disassembly. 2. Complete the steps in Section 5.4 to remove the unit cover to gain access to the drive cage and the CD-ROM drive. 3. Release the drive cage lock (plastic) on the top of the drive cage by rotating it clockwise (Figure 5-12).
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage to its resting position, ensure that none of the cables are pinched between the drive cage and the base pan. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 6. Lower the drive cage down into its normal operating position, taking care not to damage the drive cage lock and retainer.
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Reverse the above procedure to install the mounting brackets on the CD-ROM drive and install the CD-ROM drive. Diskette Drive To remove the diskette drive, complete the following steps: 1. Complete the steps in Section 5.3 to prepare the computer for disassembly.
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage from its elevated position to its resting position, lower the cage slowly and keep fingers clear of its travel path. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage to its resting position, ensure that none of the cables are pinched between the drive cage and the base pan.
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8. Remove and retain the diskette drive mounting bracket with bezel attached (Figure 5-29). The bracket is secured in place with four screws.
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IMPORTANT: Cable-select may not function properly if drives other than those supported by Compaq are installed. NOTE: The second drive on a cable-select cable can be a CD-ROM drive. However the CD-ROM drive must be installed in the device 1 position if there is a hard drive installed on the same cable.
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The following procedure assumes that a second hard drive is already installed in the computer and it is being replaced. To install a second hard drive with cable-select configuration, complete the following steps: 1. Complete the steps in Section 5.3 to prepare the computer for disassembly.
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage from its elevated position to its resting position, lower the cage slowly and keep fingers clear of its travel path. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning the drive cage to its resting position, ensure that none of the cables are pinched between the drive cage and the base pan.
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8. Remove and retain the hard drive mounting bracket (Figure 5-33).
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9. Ensure that both hard drives have their configuration set for cable-select installation (see Chapter 6) and install the mounting bracket onto the hard drive (Figure 5-33). 10. Reverse the above procedure to complete the installation of the hard drive into an accessible drive bay. Drive Bay Bezel To remove a drive bay bezel, complete the following steps: 1.
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Reverse the above procedure to install a bezel. NOTE: The 1/6-height bezel is always installed directly below the diskette drive. Chapter 5.9 Drive Cage Lock The drive cage lock snaps into place in the hole provided on the top surface of the drive cage. To replace the lock assembly, it is not necessary to remove any of the mass storage devices from the drive cage.
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4. Install the replacement lock by snapping it into place as shown in Figure 5-35. Chapter 5.10 Speaker The speaker is mounted on the front chassis panel of CDS models. The speaker and its mounting bracket are installed as a unit but you must retain the speaker bracket for reassembly.
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4. Release the speaker bracket from the front panel by pushing on the tab and rotating the bracket away from the chassis panel (Figure 5-37).
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5. The speaker is installed into the bracket with a snap action. Remove the speaker from the bracket. 6. Install the replacement speaker into the bracket using a snap action, making certain that the wires exit the speaker bracket as shown in Figure 5-37.
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3. Disconnect any cables connected to the expansion card. NOTE: If removing an expansion card from one of the lower slots, it might be necessary to remove the upper expansion card(s) to have sufficient access for cable removal. NOTE: If removing a full length expansion card from a CDS model, the speaker will have to be removed from the front panel of the chassis to provide adequate clearance.
Reverse the above procedure to install an option card. Chapter 5.12 System Board The system board rests on the bottom of the base pan under the option cards. It is not necessary to remove expansion cards or an option card prior to removing the system board.
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If a replacement battery has been installed in the computer, do not disconnect the battery cable. Release the battery from the rear panel of the base pan and remove the system board with the battery connected to the board. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< NOTE: Before removing the system board, observe the relationship between the ends of the system board bracket and base pan.
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System Board Installation The replacement system board can be installed in the computer by completing the following steps: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< The system board should have four bumper pads installed on its bottom side. Verify that the bumper pads are in place before installing the system board.
The option card slot on the ProLinea Desktop Personal Computer is located immediately above the system board connector. The standard option cards are: o Compaq 6260 SCSI-2 Controller o IDE Disk Drive Controller o NetFlex ENET/ISA Controller o IBM Auto 16/4 Token-Ring ISA Adapter...
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o Enhanced Business Audio Board Installation of each of these options uses the same procedure. It is necessary to remove the system board to remove either of these options. To remove and replace an option card, complete the following steps: 1.
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6. If an option card is removed and not replaced, fill the opening in the rear panel with a slot cover as shown in Figure 5-39. 7. Reverse the above procedure to install an option card. NOTE: If installing an Enhanced Business Audio Board in the option slot, the speaker cable should be connected to the speaker connector on the backplane board.
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4. Complete the steps in Section 5.12 to remove the system board. NOTE: On models with CD-ROM installed, disconnecting the speaker cable from the backplane board (Figure 5-35) will prevent interference from this cable during these procedures. 5. Disconnect the LED cable from its connector on the backplane (Figure 5-43).
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NOTE: For reference during replacement, note how the LED wires route through the end of the card guide (Figure 5-43). 7. Remove the LEDs from the card guide by spreading the tabs that secure the LEDs in place sufficiently for the LED to clear the tab hooks and pull the LEDs out of the card guide (Figure 5-45).
Reverse the above procedure to install the LEDs. HINT: At installation, allowing the tabs that hold the LEDs to extend well beyond the cutout in the chassis front panel will facilitate proper positioning of the mounting tabs for easy insertion of the card guide.
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3. Push out on the SIMM slot latches and tilt the SIMM 45 degrees from vertical and slide the SIMM out of its slot (Figure 5-46). The notch on the left end of the SIMM (Figure 5-46) serves as an orientation indicator.
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3. Remove any option/expansion cards that interfere with access to the processor (Sections 5-11 and 5-13). 4. Release the heat sink clip as shown in Figure 5-47 (586-based system boards only), remove the heat sink, and raise the eject lever to remove the processor.
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Note the orientation of the notched corner of the processor and reverse the above procedure to install a processor. Chapter 5.17 Cache Board This procedure applies to 486-based system boards only. The secondary cache board is installed on the 486-based system board adjacent to the SIMM sockets (Figure 5-47).
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Reverse the above procedure to install a secondary cache board. NOTE: The configuration of the connectors on the cache board and system board will not allow the board to be installed improperly. However, as a safeguard, verify that you are matching the cache board connectors (E9 and E10) with the system board connectors (P9 and P10, respectively).
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Reverse the above procedure to install a video memory board. Chapter 5.19 QVision 2000+ Controller Memory Board The QVision 2000+ Graphics Controller is installed in a PCI slot. Reference Section 5.11 for removal and replacement of the board. To remove and replace the 2 MB VRAM upgrade module on the board, complete the following steps.
Reverse the above procedure to install a VRAM upgrade module and replace the QVision 2000+ Graphics Controller. Chapter 5.20 RTC Battery The RTC battery is permanently installed and cannot be removed. To install a replacement battery, complete the following steps: 1.
4. Move the E5 jumper plug to pins 2 and 3. 5. Connect the battery cable to connector P3 on the system board as shown in Figure 5-52. NOTE: The hook-loop fastener on the replacement battery allows you to temporarily remove the battery from the rear panel without having to disconnect the battery from the system board.
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4. Complete the steps in Section 5.12 to remove the system board. 5. Disconnect the LED cable from its connector on the backplane board (Figure 5-42). 6. Release the speaker cable from the backplane board (Figure 5-35). 7. Disconnect the two power supply cables from the back side of the backplane board (Figure 5-19).
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Reverse the above procedure to install a backplane board. IMPORTANT: If installing a Revision A backplane board, slide the board toward the front of the baseman before tightening the mounting screws. This will ensure proper alignment with the system board. Chapter 5.22 System Board Guide This procedure applies to the 486-based system board only.
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3. Complete the steps in Section 5.11 to remove the option cards. 4. Complete the steps in Section 5.12 to remove the system board. 5. Remove and discard the system board guide. A small, flat-bladed screwdriver can be used to pry the guide from the chassis (Figure 5-55).
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Chapter 6.0 Introduction This chapter provides switch and jumper settings for the DT3 and DT4 models of the Compaq ProLinea Family of Personal Computers. Chapter 6.1 486-Based System Boards Connector and jumper locations on the 486-based system board are shown in Figure 6-1.
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--------------------------------------------------------------------------- Internal/ 1 - 2 Internal (onboard) battery External Battery 2 - 3 External battery. Connect battery at header P3 =========================================================================== 486-Based System Board Processor Clock Speeds The switch settings for the processors for the 486-based system boards are shown in Table 6-2. Table 6-2.
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Replacement Battery 4 Pin Header, Key 2 Feature Connector 26 Pin Header P1013 Processor/Upgrade Socket XU42 Graphics Memory Expansion 30 Pin Small Header J1006, J1014 =========================================================================== Chapter 6.2 586-Based System Boards Connector and jumper locations on the 586-based system board are shown in Figure 6-2.
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Enable/Disable 2 - 3 Password disabled --------------------------------------------------------------------------- Internal/ 1 - 2 Internal (onboard) battery External 2 - 3 External battery. Connect battery Battery at header P3 =========================================================================== 586-Based System Board Processor Clock Speeds The settings for the processor switch SW1 for the 586-based system board are shown in Table 6-6.
Power Supply P1, P2 =========================================================================== Chapter 6.4 IDE Hard Drives The following IDE hard drives for the Compaq ProLinea Family of Personal Computers are available from Compaq Computer Corporation: o 270 MB IDE hard drive o 420 MB IDE hard drive...
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RAM copy of the system ROM. If you are using an operating system other than MS-DOS, you must use the Compaq Diagnostics Diskette to set up the hard drive parameter without translation.
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420 MB IDE Hard Drive Jumper Settings The jumper settings for the 420 MB IDE hard drives are shown in Figures 6-7 and 6-8.
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540 MB IDE Hard Drive Jumper Settings The jumper settings for the 540 MB IDE are shown in Figures 6-9 and 6-10.
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720 MB IDE Hard Drive Jumper Settings The jumper settings for the 720 MB IDE are shown in Figure 6-11.
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1 GB IDE Hard Drive Jumper Settings The jumper settings for the 1 GB IDE are shown in Figure 6-12.
Chapter 6.5 SCSI Hard Drives The following SCSI hard drives for the Compaq ProLinea Family of Personal Computers are available from Compaq Computer Corporation: o 535 MB Fast SCSI-2 hard drive o 1.0 GB Fast SCSI-2 hard drive o 1.05 GB Fast SCSI-2 hard drive...
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o 2.1 GB Fast SCSI-2 hard drive 535 MB SCSI Hard Drives Jumper Settings The jumper locations for the three 535 MB SCSI hard drives are shown in Figures 6-13 through 6-15. Jumper settings are given in Tables 6-12 through 6-14. Table 6-12.
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Table 6-13. 535 MB SCSI-2 DEC Hard Drive Jumper Options (Shipped configuration below) =========================================================================== Jumper Option Description =========================================================================== 1 - 2 PARK SCSI Address, Bit 0 3 - 4 PARK SCSI Address, Bit 1 5 - 6 OPEN SCSI Address, Bit 2 OPEN Fault LED OPEN...
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15 - 16 OPEN 17 - 18 OPEN Reserved 19 - 20 OPEN Spindle Sync Reference =========================================================================== Table 6-14. 535 MB IBM SCSI-2 Hard Drive Jumper Options (Shipped configuration below) =========================================================================== Jumper Option Description =========================================================================== 1 - 2 Device Identification, Bit 0 3 - 4 Device Identification, Bit 1 5 - 6...
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13 - 14 TI Sync Negotiation Enabled =========================================================================== 1.05 GB SCSI Hard Drive Jumper Settings The jumper locations for the 1.05 GB SCSI hard drives are shown in Figures 6-16 through 6-21. See Tables 6-15 through 6-19 for jumper settings. Table 6-15.
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OPEN Spindle Sync Reference OPEN +5V Out OPEN Reserved 13 - 14 OPEN Delay Spin/Write Protect, Disabled 15 - 16 OPEN 17 - 18 OPEN Reserved 19 - 20 OPEN Spindle Sync Reference =========================================================================== Table 6-16. 1.05 GB IBM SCSI-2 Hard Drive Jumper Options (Shipped configuration below) =========================================================================== Jumper...
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7 - 8 Auto Spin Up Enabled 9 - 10 Unit Attention Enabled 11 - 12 SCSI Terminator On 13 - 14 TI Sync Negotiation Enabled =========================================================================== Table 6-17. 1.05 GB SCSI HP Hard Drive Jumper Options (Shipped configuration shown) =========================================================================== Jumper Option...
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7 - 8 Synchronized Spindle (unused) PARK SCSI Address, Unit Select 1 PARK SCSI Address, Unit Select 2 SCSI Address, Unit Select 3 =========================================================================== Table 6-18. 1.05 GB SCSI Micropolis Hard Drive Jumper Options (Shipped configuration shown) =========================================================================== Jumper Option Description =========================================================================== ---------------------------------------------------------------------------...
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Parity Checking enabled Write protect disabled Spin up with Start Unit Command Spin up delay disabled LED on PCBA is enabled Drive provide BUS termination power Termination power provided by Host Drive provide local termination power Slave Sync Termination enabled Master Sync Termination disabled =========================================================================== Table 6-19.
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Jumper Option Description =========================================================================== --------------------------------------------------------------------------- SCSI-2 level Normal operation Unit attention enabled Retry count is unlimited Parity checking enabled Initiate SDTR message at power-on and reset LED lights during operation Spin up with Start Unit Command CNH11 --------------------------------------------------------------------------- 1 - 2 Park SCSI address, Unit Select 1 3 - 4...
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2.1 GB SCSI Hard Drive Jumper Settings The jumper locations for the two 2.1 GB SCSI hard drives are shown in Figures 6-22 and 6-23. See Tables 6-20 and 6-21 for jumper settings.
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Table 6-20. 2.1 GB Seagate SCSI-2 Hard Drive Jumper Options (Shipped configuration below) =========================================================================== Jumper Option Description =========================================================================== --------------------------------------------------------------------------- 1 - 2 Terminator Power SCSI Address, Unit Select 1 3 - 4 --------------------------------------------------------------------------- 1 - 2 Spindle Sync Connector 3 - 4 Initiate SDTR Message at Power-On and Reset 5 - 6 Remote LED Connector...
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15 - 16 Reserved 17 - 18 SCSI Address, Unit Select 0 19 - 20 SCSI Address, Unit Select 1 21 - 22 SCSI Address, Unit Select 2 =========================================================================== Table 6-21. 2.1 GB HP SCSI-2 Hard Drive Jumper Options (Shipped configuration below) =========================================================================== Jumper...
Synchronized Spindle Disabled SCSI Pin 29 Disabled Spin Up with Start Unit Command Parity Checking Enabled Initiate SDTR Message at Power-On and Reset Unit Attention Enabled Write Protect based on Mode Page Reserved Terminator Disabled Terminator Power Disabled =========================================================================== Chapter 6.6 CD-ROM Drive Jumper Settings The jumper settings for the quad speed IDE CD-ROM drive are shown in Figure 6-24 and 6-25.
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Chapter 7. Compaq Utilities Chapter 7.0 Introduction This chapter contains description of some Compaq utilities that can be helpful when servicing the Compaq ProLinea Family of Personal Computers. These utilities include: o Energy Saver utility o Graphics resolution o QuickLock/QuickBlank...
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Setting Energy Saver Values To set Energy Saver values under the Windows environment, complete these steps: 1. Select the Power Management icon in the Compaq Control Center. Power Management can also be found in the Compaq Utilities group box of Windows Program Manager.
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If you do not have a Plug and Play monitor, you can set up your display manually. Supported Resolutions Resolutions supported by the two graphics controllers installed on the Compaq ProLinea Family of Personal Computers are presented in the following Tables: Table 7-2a. Supported Graphics Resolution for the Compaq QVision 2000+ Graphics Controller...
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If the computer has a PCI Local Bus Integrated Graphics Controller, complete the following steps to change the monitor type: 1. Select the Winmode icon from the Compaq Utilities Group Box. This launches a window showing the current configuration of your computer.
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If the computer has a PCI Local Bus Integrated Graphics Controller, complete the following steps to change the resolution: 1. Select the Winmode icon from the Compaq Utilities Group Box. This launches a window showing the current configuration of your computer.
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4. From the main menu, select the Security Management feature, and press the Enter key. 5. When the steps in the Security Management screen display, select the step View or Edit Details and press the Enter key. 6. Page down to locate the QuickLock password and QuickBlank items on the screen and follow the instructions provided to enable them.
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These features must be used in combination with a power-on password. To enable one of these features: 1. Select and open Security Management, found in the Compaq Control Center. 2. Click on the Power-on Password box. 3. From the Power-on Password box, click on the Advanced box.
(Read Only Memory). Flash ROM, set to its default setting of OFF, protects the Flash ROM from being upgraded and the System BIOS from being updated. To update the ROM, order the ROMPaq diskette from Compaq. To upgrade the ROM, complete the following procedures: 1.
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not write-protected and unauthorized updates can occur. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 2. Enter the Setup Password. 3. If the Setup Password is entered correctly, the ROMPaq utility will take over and run the flash ROM upgrade. NOTE: If the Setup Password is entered incorrectly, the procedure will terminate and no changes will be made to the ROM.
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Chapter 8. Specifications Chapter 8.0 Introduction This chapter provides physical, environmental, and performance specifications for the Compaq ProLinea Family of Personal Computers. Chapter 8.1 System The specifications for the DT3 and DT4 computers are presented in Table 8-1 and 8-2, respectively.
Table 8-2. Table 8-2. DT4 System Specifications =========================================================================== U.S. Metric =========================================================================== Dimensions: Height 5.75 in 14.61 cm Width 17.69 in 44.93 cm Depth 15.30 in 38.86 cm --------------------------------------------------------------------------- Weight (approximate) 24.0 10.9 kg --------------------------------------------------------------------------- Power Supply: Voltage Select Setting 115 VAC 230 VAC Operating Voltage Range 90 - 132 VAC...
Logical 1001 1001 --------------------------------------------------------------------------- Data Heads: Physical Logical --------------------------------------------------------------------------- Sectors per Track: Physical 58 - 96 58 - 94 58 - 97 68 - 108 Logical --------------------------------------------------------------------------- Buffer Size (KB) --------------------------------------------------------------------------- * All part numbers have a -001 suffix =========================================================================== Chapter 8.8 CD-ROM Drive =========================================================================== Applicable Disc:...
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--------------------------------------------------------------------------- Cache Buffer 128 KB --------------------------------------------------------------------------- Data Transfer Rate: Sustained 600 KB/sec Burst 4.0 MB/sec --------------------------------------------------------------------------- Interface Cable Length (Max) 18 in --------------------------------------------------------------------------- Startup Time < 7 sec (typical) --------------------------------------------------------------------------- Stop Time < 2 sec --------------------------------------------------------------------------- Dimensions: Height 1.67 in (42.5 mm) Width 5.75 in (146.0 mm) Depth...
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--------------------------------------------------------------------------- Vibration: Operating 1 GO - P at 5 to 500 Hz Nonoperating 2 GO - P at 5 to 300 Hz Transportation 0.015 G2/Hz at 5 to 50 Hz (with standard package) =========================================================================== Chapter 8.9 Mouse =========================================================================== U.S. Metric =========================================================================== Dimensions: Height...
Appendix A. Connector Pin Assignments This appendix contains the pin assignments for all external connectors: Table A-1. Keyboard =========================================================================== Signal =========================================================================== Data Unused Ground +5 VDC Clock Unused ===========================================================================...
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Table A-2. Mouse =========================================================================== Signal =========================================================================== Data Unused Ground +5 VDC Clock Unused ===========================================================================...
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Table A-3. Parallel Interface =========================================================================== Signal =========================================================================== Strobe * Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 Acknowledge Busy...
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Paper End Select Auto Linefeed Error Initialize Printer Select IN 18 - 25 Signal Ground =========================================================================== Table A-4. Serial Interface =========================================================================== Signal =========================================================================== Carrier Detect Receive Data Transmit Data...
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Data Terminal Ready Signal Ground Data Set Ready Request to Send Clear to Send Ring Indicator =========================================================================== Table A-5. VGA Monitor =========================================================================== Signal =========================================================================== Red Analog Green Analog Blue Analog Not Connected...
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Ground Ground Analog Ground Analog Ground Analog Not Connected Ground Not Connected Not Connected Horizontal Sync Vertical Sync Not Connected ===========================================================================...
Power cord sets for use in other countries must meet the requirements of the country where you use the computer. For more information on power cord set requirements, contact your Authorized Compaq Reseller or Service Provider. General Requirements The requirements listed below are applicable to all countries: 1.
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Japan Norway NEMKO Sweden SEMKO Switzerland United Kingdom United States --------------------------------------------------------------------------- NOTES 1: The flexible cord must be <HAR> Type HO5VV-F, 3-conductor, 1.0 mm2 conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country where it will be used.
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