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 Chart 4-1 4.2 Disassembly Preparation 4-2 4.3 Feet Installation ...4-3 4.4 Cable Lock...4-4 4.5 Access Panel ...4-5 4.6 Front Bezel ...4-6 4.7 Power Button ...4-7 4.8 Subpanel and Bezel Blanks 4-8 4.9 Power Switch Assembly 4-9 4.10 Mass Storage Devices 4-10 4.10.1 Removing an Internal 3.5-Inch Hard Drive 4-12 4.10.2 Removing an External 5.25-Inch Drive 4-13 4.10.3 Removing an External 3.5-Inch Drive 4-14 4.11 Expansion Boards ...4-16 4.11.1 Expansion Board Slots 4-16 4.11.2 Removing a PCI Expansion Board 4-17 4.11.3 Installing a PCI Expansion Board 4-18 4.12 System Memory...4-20 4.13 Graphics Cards...4-22 4.13.1 Graphics Performance Accelerator (GPA)/AGP Inline Memory Module (AIMM) Card with a Type I Retention Mechanism 4-22 4.13.2 AGP Card with a Type I Retention Mechanism 4-25 4.13.3 GPA/AIMM Card with a Type 2 Retention Mechanism 4-26 4.13.4 AGP Card with a Type 2 Retention Mechanism 4-27 4.13.5 Standard AGP Expansion Card 4-28 4.14 Processor...4-29 4.15 System Board...4-31 4.16 Battery ...4-32 4.17 Chassis Fan Assembly 4-33 4.18 Power Supply...4-34 chapter 5 Connectors & Jumpers 5.1 System Board...5-1 5.1.1 Connectors and Jumpers 5-1 5.1.2 Clearing CMOS 5-2 5.1.3 Disabling or Clearing the Power-On and Setup Passwords 5-3 5.2 Hard Drive Jumper Settings 5-4 5.2.1 Seagate, Quantum, and Western Digital 5-4 5.2.2 Maxtor...5-5 iv Contents