Compaq 215999-002 Compaq Deskpro EX and Deskpro EXS Series of Personal Compute
Compaq 215999-002 - Deskpro EX - 64 MB RAM Manual
UPC - 720591550486
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- Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 1
Maintenance & Service Guide Compaq Deskpro EX and Deskpro EXS Series of Personal Computers Minitower Models - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 2
Maintenance & Service Guide Compaq Deskpro EX and Deskpro EXS Series of Personal Computers Minitower Models - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 3
set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information. Maintenance & Service Guide Compaq Deskpro EX and Deskpro EXS Series of Personal Computers Minitower Models First Edition (September 2000) Part Number 201856-001 Spare Parts - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 4
CONTENTS preface About This Guide Symbols and Conventions...vii Technician Notes...vii Locating Additional Information viii chapter 1 Product Description 1.1 Computer Features...1-2 1.1.1 Front Panel Controls and LEDs 1-2 1.1.2 Rear Panel Connectors 1-3 1.1.3 Drive - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 5
3.3 Service Considerations 3-5 3.3.1 Power Supply Fan 3-5 3.3.2 Tools and Software Requirements 3-5 3.3.3 Screws ...3-5 3.3.4 Cables and Connectors 3-6 3.3.5 Hard Drives ...3-6 3.3.6 Lithium Coin Cell Battery 3-6 chapter 4 Removal and Replacement Procedures 4.1 Disassembly Sequence - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 6
Memory Map 6-5 6.2 Drives...6-6 6.2.1 1.44-MB Diskette Drive 6-6 6.2.2 Ultra ATA Hard Drives 6-7 6.2.3 CD-ROM Drives 6-8 6.3 Compaq Keyboard ...6-9 6.4 Scroll Mouse...6-9 6.5 Supported Graphics Resolutions 6-10 6.5.1 Intel 3D Graphics 6-10 6.5.2 nVIDIA M64 Pro 6-10 index ...I-1 Contents v - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 7
THIS GUIDE This Maintenance & Service Guide is a troubleshooting and repair guide that can be used for reference when servicing the Compaq Deskpro EX Series of Personal Computers Minitower Model. Only authorized technicians trained by Compaq should attempt to repair this equipment. Compaq Computer - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 8
is available to support these products: s User Documentation s Technical Training Guides s Compaq Service Advisories and Bulletins s Compaq QuickFind s Technical Reference Guide s Compaq Quick Reference Guide s Compaq Service Reference Guide s Compaq Quick Troubleshooting Guide viii About This - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 9
1 chapter PRODUCT DESCRIPTION This chapter describes the model offerings and features of the Compaq Deskpro EX Series of Personal Computers Minitower Model. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 1-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 10
Deskpro EX Series of Personal Computers Minitower Model ships with a mouse and keyboard. Some models are also equipped with a CD-ROM drive. A Compaq color monitor or other compatible monitor does not ship with the computer. Front Panel Controls and LEDs Ref. Component/Function Ref. Component - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 11
and play connector) 4 Serial Connector 5 Parallel Port Connector Ref. 6 7 8 Component Monitor Connector Headphone/Line-Out Audio Connector Serial Connector 9 Line-In Audio Connector : Microphone Connector Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 1-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 12
Drive bay numbers are stamped on the chassis. To verify the type and size of the mass storage devices installed in the computer, run F10 Compaq Computer Setup. 1-4 Product Description - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 13
Windows. If the system board is replaced with a spare part from Compaq, the invalid serial number condition will be recognized during POST. The original then be reentered through Computer Setup. Refer to the Software Reference Guide for more information. CAUTION: A system board borrowed from another - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 14
2 chapter SPARE PARTS Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 2-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 15
2.1 System Unit Description 1 Access panel 2 Front bezel 3 Chassis/basepan 4 Logo Kit (only minitower version-166806-002-used) 5 Power switch with cable, LED and switch holder 6 Feet 7 Power supply Spare Part Number Not spared 166868-001 Not spared 166924-001 199854-001 Misc Plastics Kit 201828- - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 16
Warranty Tier D B B B Ultra ATA/100 hard drives are backwards compatible with Ultra ATA/66 devices; however, the data transfer rate is reduced to 66MB/sec. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 2-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 17
2.3 Cables Description Spare Part Number Cable Kit includes: 192264-001 1 Single device, hard drive/CD-ROM cable, 18" (108950-019) 2 Audio cable, 21" (387527-001) * Single device, hard drive/CD-ROM cable, 12.5" (105876-001) * Audio cable, 21", (288489-002) (not used for this product) - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 18
-001 192014-001 203967-001 192011-001 192007-001 203968-001 192008-001 192009-001 192006-001 203969-001 188297-001 203966-001 Warranty Tier B B B B B B B B B B B B B B Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 2-5 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 19
Plastics Kit Description Miscellaneous Plastics Kit, includes: 1 Panel, sub (166835-001) 2 Bezel, blank (166775-001) 3 Diskette bezel (166776-001) 4 Card guide (166778-001) 5 Foot, rubber (4 ea.) (166939-002) 6 Button, power (166774-001) 7 Drivelock, DT (166779-001) (not used with this product - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 20
, taptite screw (4 ea.) (109834-568) 6-19 x 1/2 Panhead, plastite screw (5 ea.) (101346-071) Thumbscrew, molded cap (4 ea.) (179333-002) Spare Part Number 179180-001 Warranty Tier D Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 2-7 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 21
-002 Warranty Tier D Spare Part Number 166990-002 2.10 Documentation and Software (not illustrated) Description Maintenance & Service Guide Illustrated Parts Map Service Reference Guide Quick Troubleshooting Guide Spare Part Number 215879-001 215880-001 152611-001 153837-001 2-8 Spare Parts - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 22
Adherence to the procedures and precautions described in this chapter is essential for proper service. CAUTION: When the computer is plugged into an AC power source there is , trays, or Styrofoam. ✎ 700 volts can degrade a product. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 3-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 23
3.1.2 3.1.3 3.1.4 Preventing Electrostatic Damage to Equipment Many electronic components are sensitive to ESD. Circuitry design and structure determine the degree of sensitivity. The following proper packaging and grounding precautions are necessary to prevent damage to electric components and - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 24
! Static-dissipative table or floor mats with hard tie to ground ! Field service kits ! Static awareness labels ! Wrist straps and footwear straps providing one-megohm glasses equipped with side shields when cleaning the keyboard. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 3-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 25
3.2.2 3.2.3 3.2.4 Cleaning the Computer Case Follow all safety precautions in Section 3.2.1 before cleaning the computer. To clean the computer case, follow the procedures described below: ! To remove light stains or dirt, use plain water with a clean, lint-free cloth or swab. ! For stronger stains - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 26
power source before opening the computer to prevent system board or component damage. Tools and Software Requirements To service the computer, you need the following: ! Torx T-15 screwdriver (Compaq screwdriver with bits PN 161946-001) ! Flat-bladed screwdriver (may sometimes be used in place of the - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 27
or snagged by parts being removed or replaced. CAUTION: When servicing this computer, ensure that cables are placed in their proper about three years. See Chapter 4, "Removal and Replacement Procedures," for instructions on the replacement procedures. ! WARNING: This computer contains a lithium - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 28
procedures and precautions described in this chapter is essential for proper service. After completing all necessary removal and replacement procedures, run the Diagnostics Lithium Battery 4.17 Chassis Fan Assembly 4.18 Power Supply Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 29
4.2 Disassembly Preparation Before adding any internal options or performing a removal/replacement: 1. Remove any diskette, compact disc, or tape from the computer. 2. Turn off the computer and any peripheral devices that are connected to it. WARNING: Power is continuous to the system board and - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 30
backing in place. Remove the backing from the feet before installation. If necessary, remove the old feet and remove any adhesive residue from the chassis. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 31
4.4 Cable Lock WARNING: To avoid injury, use care in handling the separated pieces of the cable lock bracket; metal edges may be sharp. Be sure to install the bracket so that sharp edges do not extend from the edges of the computer chassis. Depending on the model, the computer includes a cable lock - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 32
. 4. Slide the access panel backward approximately 1-inch (2.5-cm); then lift it up and off the unit. To replace the access panel, reverse the previous steps. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-5 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 33
4.6 Front Bezel 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 34
button out of the front bezel. The spring will follow the button out of the housing. To replace the power button, reverse the above procedure. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-7 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 35
4.8 Subpanel and Bezel Blanks The subpanel and bezel blanks must be removed from the front bezel if you are installing a mass storage device for the first time. WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 36
power switch, reverse the above procedure, pushing the switch assembly until it snaps into place. The power/LED connector is keyed to ensure proper installation. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-9 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 37
4.10 Mass Storage Devices The Compaq Deskpro EX Series of Personal Computers support up to five drives in various configurations. Reference Drive Bay 12 1, 2 3 3 45 4, 5 Drive Positions Configuration Two standard 5.25-inch, half-height bays for optional drives. - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 38
install either a third-height or a half-height drive into a half-height bay. ! You must install guide screws to ensure that the drive lines up correctly in the drive cage. Compaq has provided extra guide screws, which are installed in the front of the computer chassis, behind the front bezel. Some - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 39
reversing the above procedure. CAUTION: When servicing the computer, ensure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer. CAUTION: Use only 3/16-inch or 5-mm long screws as guide screws. Longer screws can damage the - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 40
CD and DVD drives use black metric screws. 2. Ensure that the guide screw lines up with the guide slots, then gently slide the drive into the drive bay until it the front bezel. The system automatically recognizes hard drives sold by Compaq (or any other plug and play hard drive) and will - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 41
4.10.3 Removing an External 3.5-Inch Drive If you are installing a second 3.5-inch diskette drive into 5.25-inch bays #1 or 2 for the first time, you must use a special adapter bracket. If you are installing a 3.5-inch diskette drive into 5.25-inch bay #3, you must use a special adapter bracket. If - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 42
screws. The drive adapters use silver U.S. screws. CAUTION: When servicing the computer, ensure that cables are placed in their proper locations -inch or 5-mm long screws as guide screws. Longer screws can damage the internal components of the drive. Compaq Deskpro EX and Deskpro EXS Series of - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 43
4.11 Expansion Boards 4.11.1 Expansion Board Slots 1 PCI expansion slots 2 AGP graphics slot 4-16 Removal & Replacement Procedures - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 44
other components 7. If not installing another expansion board in the slot, then close off the open slot by installing an expansion slot cover with a screw. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-17 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 45
4.11.3 Installing a PCI Expansion Board 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 46
power cable to connector P9 on the system board, if applicable. 8. Reassemble the computer. The computer should automatically recognize the added plug and play board. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-19 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 47
DIMMs must be industry-standard 168-pin, unbuffered PC100- or PC133- compliant SDRAM DIMMs, depending on the model. The SDRAM DIMMs must support CAS Latency 2 or 3 (CL = 2 or CL = 3). They must also contain the mandatory Joint Electronic Device Engineering Council (JEDEC) Serial Presence Detect (SPD - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 48
removed, moved, or added, Memory Change Alerts, a feature of Intelligent Manageability, alerts the system administrator and end user. The system automatically recognizes the added memory. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-21 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 49
4.13 Graphics Cards 4.13.1 The AGP expansion slot may come with a retention mechanism installed around it to hold the graphics cards securely in place. There are two different types of retention mechanisms that may be installed around the AGP expansion slot. Graphics Performance Accelerator (GPA)/ - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 50
the loop 2 on the left side of the retention mechanism. 5. Rotate the right side of the card down until it is at a 45 degree angle 3. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-23 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 51
6. With the GPA/AIMM card at a 45 degree angle, slide the card toward the back of the expansion slot 4 until the fingers on the bottom of the card line up properly with the connectors in the expansion slot. CAUTION: The fingers on the bottom of the GPA/AIMM card must be properly aligned with the - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 52
of the retention mechanism. 6. Pull the card straight up to remove it from the expansion slot. To install the graphics card, reverse the above procedures. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-25 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 53
4.13.3 GPA/AIMM Card with a Type 2 Retention Mechanism Removing a GPA/AIMM Card 1. Prepare the computer for disassembly (Section 4.2). 2. Lay the computer down on its large base for greater stability. 3. Remove the access panel (Section 4.5). 4. Pull the arm on the right side of the retention - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 54
of the retention mechanism. 6. Pull the card straight up to remove it from the expansion slot. To install the graphics card, reverse the above procedures. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-27 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 55
4.13.5 Standard AGP Expansion Card Removing an AGP Card 1. Prepare the computer for disassembly (Section 4.2). 2. Lay the computer down on its large base for greater stability. 3. Remove the access panel (Section 4.5). 4. Remove the screw at the top of the expansion slot. 5. Remove the AGP graphics - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 56
interface pad between the two. Whenever the heatsink is removed, the thermal interface pad must to be removed and a new one installed in its place. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-29 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 57
Add thermal interface pad to the bottom of the heatsink before reinstalling the original heatsink to insure an efficient thermal interface. Use Compaq part number 210397-001 thermal interface pad. CAUTION: Thermal interface heat transmission is reduced if residue remains on the heatsink or processor - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 58
4.15 System Board ✎ More information on the system board, including troubleshooting criteria, can be found in the Compaq Quick Troubleshooting Guide (part number 153837-001) and the Compaq Service Reference Guide (part number 152611-001). 1. Prepare the computer for disassembly (Section 4.2). - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 59
for your location in the Contacting Customer Support guide for more information. In Europe, do not dispose of batteries with general household waste. Dispose of or recycle them by using the public collection system or returning them to Compaq, your authorized Compaq partners, or their agents. 4-32 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 60
the fan from the chassis 3. To install the fan assembly, reverse the above procedure. ✎ This fan is used in units with 866-933 MHz processors. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-33 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 61
4.18 Power Supply 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 62
Secondary IDE Connector CPU Fan Connector ITP Connector (NI) CD-ROM Audio Chassis Fan Connector Clear CMOS CMOS Battery DIMM Memory Slots Primary Processor Socket Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 5-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 63
5.1.2 Clearing CMOS The computer's configuration (CMOS) may occasionally be corrupted. If it does, it is necessary to clear the CMOS memory using push button switch SW50. To clear and reset the configuration, perform the following procedure: 1. Prepare the computer for disassembly (Section 4.2). - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 64
password features, repeat steps 1-4, then replace the jumper on pins 1 and 2. 10. Repeat steps 6-8, then establish new passwords. Refer to the Computer Setup (F10 Setup) instructions to establish new passwords. Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 5-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 65
5.2 5.2.1 Hard Drive Jumper Settings Seagate, Quantum, and Western Digital The drawings and tables below apply to a number of different size drives in the following paragraphs. Definition Single Seagate, Quantum, and Western Digital Ultra ATA Hard Drive Jumper Settings Seagate 7 - 8 Quantum 1 - - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 66
J Primary (in a dual-drive system) J Secondary O Cable Select Disabled* O Enabled J 4092 Cylinder Limitation Disabled* O Enabled J Factory Reserved O Factory Reserved O * = Default setting J = Jumper O = No jumper Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 5-5 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 67
180-264 Vac 200-240 Vac 47-63 Hz 3A 200W 10 to 35°C -20° to 60°C 20% to 80% 10% to 90% 3048 m 9144 m Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 6-1 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 68
6.1.2 System Interrupts 6.1.3 Hardware IRQ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 System Function Timer Interrupt Keyboard Interrupt Controller Cascade Serial Port (COM B) Serial Port (COM A) Audio Diskette Drive Parallel Port (LPT 1) Real-Time Clock Available for PCI Available for PCI Available - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 69
Page Registers Channel 6, 7, 5 DMA Memory Low Page Register Reserved Page Registers Refresh Low Page Register Aliased at 81h-8Fh Fast A20 and INIT Register continued Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 6-3 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 70
ICH Fixed I/O Registers cont Port CF9h Register Name Reset Control Register A0h Slave PIC ICW1 Init. Cmd Word 1 Register Slave PIC OCW2 Op Ctrl Word 2 Register Slave PIC OCW3 Op Ctrl Word 3 Register A1 Slave PIC ICW2 Init. Cmd Word 2 Register Slave PIC ICW3 Init. Cmd Word 3 Register Slave - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 71
to 00000000h System Function System ROM PCI Memory Expansion HOST or PCI Memory Expansion System ROM PCI Option ROMs Video ROM Video RAM Base Memory Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 6-5 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 72
6.2 Drives 6.2.1 1.44-MB Diskette Drive Size and Capacity Size (in) High Density (MB) Low Density (KB) Compaq Spare Part Number Light Drive Rotation (rpm) Height Bytes per Sector Sectors per Track (high/low density) Tracks per Side (high/low density) Read/Write - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 73
6.2.2 Ultra ATA Hard Drives Formatted Capacity Physical (MB) Logical (MB) Compaq Spare Part Number Logical Block Allocation Total Sectors User Addressable Sectors Sectors per Track Physical Logical Data Heads/Cylinder Physical Logical Data Bytes/Sector Sector - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 74
6.2.3 CD-ROM Drives Compaq Spare Part Number 48X Max 187263-001 Data Buffer (ms) 16.6 Data Transfer Rate 150 KB/s Min (audio) CD: - 45 C 10-80% relative humidity Dimensions (mm) (HxWxD) 42.9x150.1x208 Weight (grams) 1200 MPEG Playback Graphics None Solution Support 6-8 Specifications - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 75
6.3 Compaq Keyboard Compaq Easy Access Dimensions Height Width Depth 1.4 in 18.3 in 6.3 in 6.4 Scroll Mouse Dimensions Height Length Width 25 cm/sec 10°C to 50°C -30°C to 60°C 483 km 1 million operations 10% to 90% 20% to 80% Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 6-9 - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 76
6.5 6.5.1 Supported Graphics Resolutions Intel 3D Graphics Colors 640 x 480 800 x 600 1024 x 768 1152 x 864 1280 x 1024 1600 x 1200 256 85 Hz 85 Hz 85 Hz - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 77
Index A access panel removal and replacement, 4-5 AGP card spare part number, 2-3 AGP retention mechanism, 4-22 AIMM card spare part number, 2-3 B battery proper disposal, 4-32 removal and replacement, 4-32 C cable kit spare part number, 2-2 cable lock removal and replacement, 4-4 cable select - Compaq 215999-002 | Compaq Deskpro EX and Deskpro EXS Series of Personal Compute - Page 78
31 required tools and software, 3-5 retention mechanism, 4-22 return kit spare part number, 2-5 S screws using correct, 3-5 serial number location, 1-5 service considerations, 3-5 setup passwords, 5-3 software required, 3-5 spare part number AGP card, 2-3 AIMM card, 2-3 cable kit, 2-2 CD-ROM drive
Compaq Deskpro EX and Deskpro EXS
Series of Personal Computers
Minitower Models
Maintenance &
Service Guide