Compaq Evo W8000 Maintenance And Service Manual
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Summary of Contents for Compaq Evo W8000
- Page 1 Maintenance & Service Guide Compaq Evo Workstation W8000 Document Part Number: 229690-001 Spare Part Number: 229781-001 May 2001...
- Page 2 © 2001 Compaq Computer Corporation Compaq and the Compaq logo Registered in U. S. Patent and Trademark Office. Evo is a trademark of Compaq Information Technologies Group, L. P. in the United States and other countries. Microsoft, Windows, Windows NT are trademarks of Microsoft Corporation in the United States and other countries.
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Page 3: Table Of Contents
Preface ABOUT THIS GUIDE ........... vi Symbols and Conventions . - Page 4 Contents 4 Removal & Replacement Procedures 4.1 Disassembly Sequence Chart ......... 4–1 4.2 Preparation for Disassembly .
- Page 5 5 Connectors and Jumpers 5.1 System Board ........... . . 5–1 5.1.1 Connectors and Jumpers .
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Page 6: Preface
ABOUT THIS GUIDE This Maintenance & Service Guide is a troubleshooting and repair guide that can be used for reference when servicing the Compaq Evo Workstation W8000. Only authorized technicians trained by Compaq should attempt to repair this equipment. Compaq Computer Corporation reserves the right to make changes to the these models without notice. -
Page 7: Technician Notes
Preface Technician Notes Å WARNING: Only authorized technicians trained by Compaq should attempt to repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassembly/module level repair. Because of the complexity of the individual boards and subassemblies, no one should attempt to make repairs at the component level or to make modifications to any printed wiring board. -
Page 8: Product Description
Product Description This chapter describes the model offerings and features of the Compaq Evo Workstation W8000. Maintenance & Service Guide 1–1... -
Page 9: Product Features
Product Description Product Features The W8000 ships with a mouse and keyboard. Some models are also equipped with a CD-ROM, DVD-ROM, or CDRW drive. A Compaq color monitor or other compatible monitor does not ship with the workstation. 1.1.1 Front Panel Controls and LEDs Ref. -
Page 10: Rear Panel Connectors
1.1.2 Rear Panel Connectors Ref. Component/Function Power cord connector Mouse connector Keyboard connector Ultra160 SCSI connector Two Universal Serial Bus (USB) connectors Line-out audio connector Line-in audio connector Maintenance & Service Guide Product Description Ref. Component/Functions Serial connector B Parallel connector Serial connector A Network Link/Activity LED Ethernet connector... -
Page 11: Drive Positions
Product Description 1.1.3 Drive Positions The workstation provides seven drive bays. Bays 1 through 3 are located in the 3.5-inch removable hard drive cage, which is located behind the side access panel of the workstation. Drive bays 4 through 7 are located on the front of the workstation. The drives support various drive configurations. -
Page 12: Serial Number Location
Serial Number Location Provide the workstation serial number to Compaq whenever you request information or order spare parts. There are two serial number locations on the unit. One is located on the top front corner of the access panel. The other is on the rear of the unit below the power supply. For asset control, the serial number is also embedded in the Electrically Erasable Programmable Read Only Memory (EEPROM) on the system board. -
Page 13: Spare Parts
Spare Parts Spare parts are listed and illustrated on the Illustrated Parts Map, spare part number 229782-001. Maintenance & Service Guide 2–1... -
Page 14: Removal & Replacement Preliminaries
Removal & Replacement Preliminaries This chapter provides general service information for the workstation. Adherence to the procedures and precautions described in this chapter is essential for proper service. Ä CAUTION: When the workstation is plugged into an AC power source there is always voltage applied to the system board. -
Page 15: Generating Static
Removal & Replacement Preliminaries 3.1.1 Generating Static The following table shows that: Different activities generate different amounts of static electricity. Static electricity increases as humidity decreases. Event Walking across carpet Walking across vinyl floor Motions of bench worker Removing DIPs* from plastic tube Removing DIPs* from vinyl tray Removing DIPs* from Styrofoam Removing bubble pack from PCB... -
Page 16: Personal Grounding Methods And Equipment
3.1.3 Personal Grounding Methods and Equipment Use the following equipment to prevent static electricity damage to equipment: Wrist straps are flexible straps with a maximum of one-megohm +/- 10% resistance in the ground cords. To provide proper ground, a strap must be worn snug against bare skin. The ground cord must be connected and fit snugly into the banana plug connector on the grounding mat or workstation. -
Page 17: Recommended Materials And Equipment
Removal & Replacement Preliminaries 3.1.5 Recommended Materials and Equipment Materials and equipment that are recommended for use in preventing static electricity include: Antistatic tape Antistatic smocks, aprons, or sleeve protectors Conductive bins and other assembly or soldering aids Conductive foam Conductive tabletop workstations with ground cord of one-megohm +/- 10% resistance Static-dissipative table or floor mats with hard tie to ground Field service kits... -
Page 18: Routine Care
Routine Care 3.2.1 General Cleaning Safety Precautions 1. Never use solvents or flammable solutions to clean the workstation. 2. Never immerse any parts in water or cleaning solutions; apply any liquids to a clean cloth and then use the cloth on the component. 3. -
Page 19: Cleaning The Monitor
Removal & Replacement Preliminaries Ä CAUTION: Never remove a wide leveled key (like the space bar) from the keyboard. If these keys are improperly removed or installed, the keyboard may not function properly. Cleaning under a key may be done with a swab moistened with isopropyl alcohol and squeezed out. -
Page 20: Tools And Software Requirements
3.3.2 Tools and Software Requirements To service the workstation, you need the following: Torx T-15 screwdriver (Compaq screwdriver with bits, PN 161946-001) Phillips screwdriver (may sometimes be used in place of the Torx screwdriver) Diagnostics software Compaq tamper-resistant T-15 wrench (Smart Cover FailSafe Key, PN 166527-001) or Compaq tamper-resistant bits (Smart Cover FailSafe Key, PN 166527-002) 3.3.3 Screws The screws used in the workstation are not interchangeable. -
Page 21: Lithium Coin Cell Battery
Removal & Replacement Preliminaries Before handling a drive, ensure that you are discharged of static electricity. While handling a drive, avoid touching the connector. For more information about preventing electrostatic damage, refer to Section 3.1, “Electrostatic Discharge.” Do not use excessive force when inserting a drive. Avoid exposing a hard drive to liquids, temperature extremes, or products that have magnetic fields such as monitors or speakers. -
Page 22: Removal & Replacement Procedures
Removal & Replacement Procedures This chapter provides general service information for the workstation. Adherence to the procedures and precautions described in this chapter is essential for proper service. After completing all necessary removal and replacement procedures, run the Diagnostics utility to verify that all components operate properly. Disassembly Sequence Chart Use the chart below to determine the disassembly sequence for removing components from the workstation. -
Page 23: Preparation For Disassembly
Removal & Replacement Procedures Preparation for Disassembly See Chapter 3, “Removal and Replacement Preliminaries,” for initial procedures. 1. Close any open software applications. 2. Exit the operating system. 3. Remove any diskette or compact disc from the workstation. 4. Turn off the workstation and any peripheral devices that are connected to it. Ä... -
Page 24: Cable Lock
Cable Lock The workstation comes standard with a cable lock provision for attaching a padlock and/or cable lock. If installed, the locks must be removed before accessing internal components. 1. Unlock and remove the cable lock or the padlock. 2. Remove the security bracket (plate) seated over the cable lock bracke 3. -
Page 25: Workstation Feet
Removal & Replacement Procedures Workstation Feet Four (4) rubber feet are mounted to the chassis, as shown below. No parts have to be removed to access the feet. The replacement feet have an adhesive surface and are shipped with a protective 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. -
Page 26: Access Panel
Access Panel Ä CAUTION: Do not operate the workstation with the access panel removed. The panel is an integral part of the cooling system; removing it while the system is running may adversely affect data integrity and the life of your system. 1. -
Page 27: Battery
Removal & Replacement Procedures Battery 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Å 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 procedures. -
Page 28: Hood Sensor
Hood Sensor 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 29: Shipping Bracket
Removal & Replacement Procedures Shipping Bracket 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 30: Memory Components
Memory Components The W8000 includes a memory expansion board that must be removed from the system board to remove and replace memory modules. 4.9.1 Overview The W8000 has two Direct Rambus memory channels and uses Error Checking and Correcting (ECC) Direct Rambus Inline Memory Modules (RIMMS). Continuity RIMMs (CRIMMs) are also available to populate empty RIMM slots Dual Direct Rambus memory channels operate on the following three principles: 1. -
Page 31: Removing The Memory Expansion Board
Removal & Replacement Procedures 4.9.2 Removing the Memory Expansion Board 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Locate the memory expansion board that is connected to the system board. 4. -
Page 32: Rimm Installation Guidelines
4.9.3 RIMM Installation Guidelines Å WARNING: To reduce the risk of personal injury when replacing or removing RIMMs, allow the module being removed from the RIMM slot sufficient time to cool. RIMM temperatures can reach 100°C (212°F). Ä CAUTION: When handling a RIMM, be careful not to touch any of the contacts. Doing so may damage the module. -
Page 33: Rimm Slot Locations
Removal & Replacement Procedures 4.9.4 RIMM Slot Locations The W8000 ships with an eight-RIMM socket memory expansion board (two RIMM sockets per memory channel). Identifier 4.9.5 RIMM Socket Configurations When installing RIMMs on the eight-RIMM slot memory board, you must follow one of the following four configurations ✎... -
Page 34: Installing A Memory Device
4.9.6 Installing a Memory Device Å WARNING: To reduce the risk of personal injury when replacing or removing RIMMs, allow the module being removed from the RIMM slot sufficient time to cool. RIMM temperatures can reach 100°C (212°F). Ä CAUTION: When handling a RIMM, be careful not to touch any of the contacts. Doing so may damage the module. -
Page 35: Front Bezel
Removal & Replacement Procedures 4.10 Front Bezel 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 36: Blank Drive Bezel
4.11 Blank Drive Bezel 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 37: Front I/O Board And Power Switch Assembly
Removal & Replacement Procedures 4.12 Front I/O Board and Power Switch Assembly 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Remove the front bezel (Section 4.10). 4. -
Page 38: Emi/Cooling Shield
4.13 EMI/Cooling Shield An EMI/cooling shield covers bays 5 and 6 to provide proper cooling and EMI protection. 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. -
Page 39: Mass Storage Devices
Removal & Replacement Procedures 4.14 Mass Storage Devices 4.14.1 Drive Positions The W8000 can house up to seven mass storage devices. The following illustration identifies the physical drive locations. Refer to the corresponding table for a list of the recommended drive configurations. -
Page 40: Spare Screws
4.14.2 Spare Screws A total of 17 extra spare screws are provided on the side of the air plenum. The top group of eight screws are standard 6-32 x 3/16-inch long screws and are for installing hard drives in the removable hard drive cage. The bottom group of nine screws are metric M-3 x 5 mm long and are for installing removable media storage devices in the front drive bays. -
Page 41: Removing A Hard Drive From Bays 5 Or 6
Removal & Replacement Procedures 4.14.3 Removing a Hard Drive from Bays 5 or 6 Drive bays 5 and 6 can be configured with either a 1.0-inch or 1.6-inch hard drive. To remove a hard drive: ✎ Before removing a SCSI device, please read the “SCSI Devices” appendix. 1. -
Page 42: Cd-Rom Drive
4.14.4 CD-ROM Drive ✎ This procedure also applies to removing other similar devices. 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Remove the front bezel (Section 4.10). 4. -
Page 43: Diskette Drive
Removal & Replacement Procedures 4.14.5 Diskette Drive Important: Before beginning the removal procedure, be sure there is no diskette in the drive. 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. -
Page 44: Expansion Boards
4.15 Expansion Boards ✎ The W8000 supports 1.5V (typically 4X) AGP and AGP Pro cards only. Older type AGP cards (3.3V) are not supported and will NOT fit in the AGP socket. This workstation contains one AGP and six PCI sockets. The following illustration identifies the physical location of these sockets. -
Page 45: Removing An Expansion Board
Removal & Replacement Procedures 4.15.1 Removing an Expansion Board 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 46: Installing An Expansion Board
4.15.2 Installing an Expansion Board 1. Prepare the workstation for disassembly (Section 4.2). 2. Remove the access panel (Section 4.5) and locate the correct vacant PCI slot. 3. Remove the screw securing the expansion slot cover, then remove the slot cover 4. -
Page 47: Air Baffles
Removal & Replacement Procedures 4.16 Air Baffles 4.16.1 Main Baffle 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 48: Power Supply Air Baffle
4.16.2 Power Supply Air Baffle 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. 2. -
Page 49: Power Supply
Removal & Replacement Procedures 4.17 Power Supply Å WARNING: Only qualified personnel should perform this procedure. Do not reconnect power to the workstation until the workstation cover is replaced. Connecting the power before replacing the workstation cover can result in personal injury or equipment damage. Å... -
Page 50: Removable Hard Drive Cage
4.18 Removable Hard Drive Cage 4.18.1 Removing the Removable Hard Drive Cage Drive bays 1 through 3 are located in the removable hard drive cage. 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. -
Page 51: Removing A Hard Drive From The Removable
Removal & Replacement Procedures 4.18.2 Removing a Hard Drive from the Removable Hard Drive Cage (Bays 1-3) ✎ The removable hard drive cage supports up to three 1.0-inch hard drives or two 1.6-inch hard drives. Other than using different screw holes, the removal and replacement for both drives is the same. -
Page 52: Installing A Hard Drive In The Removable
4.18.3 Installing a Hard Drive in the Removable Hard Drive Cage (Bays 1-3) The removable hard drive cage can be configured with up to three 1.0-inch hard drives or two 1.6-inch hard drives. Other than using different screw holes, the installation for both types of drives is the same. - Page 53 Removal & Replacement Procedures 5. Install the drive into the drive cage using four screws. See the following illustration for screw locations. 6. Reinstall the removable hard drive cage. 7. Connect the SCSI signal cables and power cables to the back of the drive(s). 8.
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Page 54: Heatsink And Processor
4.19 Heatsink and Processor 4.19.1 Separating the Heatsink-Processor Assembly The following sequential events must take place in order to remove the existing heatsink and processor assembly: 1. Heat the heatsink-processor assembly to an optimum temperature to break the compound bonding them together. See the following sections: ❏... -
Page 55: Removing The Heatsink And Processor
Removal & Replacement Procedures 4.19.2 Removing the Heatsink and Processor Å WARNING: To reduce the risk of personal injury from hot surfaces, allow the internal system components to cool before touching them. Ä CAUTION: Lifting the heatsink straight up while it is in a cold state can result in damage to the processor, because it may pull the processor out of the processor socket. - Page 56 Removal & Replacement Procedures 10. Open the processor socket by pulling up on the processor retention lever 1. 11. Lift the processor out of the processor socket 2. To replace the processor, reverse the above procedure. ✎ If installing a new heatsink, be sure to remove the tear-away tab covering the thermal material on the heatsink.
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Page 57: Installing An Additional Processor
Removal & Replacement Procedures 4.19.3 Installing an Additional Processor ✎ A manual Hardware Abstraction Layer (HAL) upgrade is necessary when installing a second processor after the system has gone through the software bundling process. If a second processor is installed prior to unbundling, a manual upgrade is not necessary. - Page 58 6. Install the second processor: ❏ Open the processor socket by pulling up on the processor retention lever 1. Ä CAUTION: Processor pins are delicate and bend easily. Use extreme care when placing the processor in the socket. ❏ Insert the new processor 2 and close the retention lever. Ensure that the processor is locked into place and is not loose in the socket.
- Page 59 Removal & Replacement Procedures 7. Install the Voltage Regulator Module (VRM): ❏ Make sure the VRM is fully inserted and properly seated. Ä CAUTION: You must install a Compaq approved VRM when installing a second processor. Using a VRM that is incompatible with the primary VRM may severely, permanently damage the system board.
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Page 60: System Board
4.20 System Board The system board has nine LEDs to help troubleshoot component-related problems. See Section 5.1.2 for more information. 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, and all cables are disconnected from the back of the workstation. -
Page 61: Rear Fan
Removal & Replacement Procedures 4.21 Rear Fan 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Remove the main air baffle (Section 4.16.1). 4. Disconnect the fan’s power cable from the system board. 5. -
Page 62: Processor Fan
4.22 Processor Fan 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5) 3. Remove the main air baffle (Section 4.16.1) 4. Disconnect the fan power cable from the system board. 5. -
Page 63: Speaker
Removal & Replacement Procedures 4.23 Speaker 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. Ä CAUTION: Before removing the access panel, ensure that the workstation is turned off, all cables are disconnected from the back of the workstation, and the power cord is disconnected from the grounded AC outlet. -
Page 64: Card Guide
4.24 Card Guide 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Remove the memory expansion board (Section 4.9.2). 4. Remove any expansion cards from the card guide (Section 4.15.1). 5. -
Page 65: Air Plenum Fan
Removal & Replacement Procedures 4.25 Air Plenum Fan 1. Prepare the workstation for disassembly (Section 4.2), then place it on its side. 2. Remove the access panel (Section 4.5). 3. Remove the main air baffle (Section 4.16.1). 4. Remove the processor fan (Section 4.22). 5. -
Page 66: System Board
Connectors and Jumpers System Board Maintenance & Service Guide 5–1... -
Page 67: Connectors And Jumpers
Connectors and Jumpers 5.1.1 Connectors and Jumpers Description Bus parking disable header VRM socket B Front I/O board connector VRM socket A J20-23 32-bit, 33-MHz PCI sockets J24-25 64-bit, 66-MHz PCI sockets Memory expansion board socket Ultra160 SCSI connector (Channel A) Ultra160 SCSI connector (Channel B) 1.5V AGP Pro socket LEDs... -
Page 68: System Board Troubleshooting Leds
5.1.2 System Board Troubleshooting LEDs There are nine diagnostic LEDs next to the CMOS button on the system board to help you troubleshoot component-related problems. Definition Red–Processor A Error Yellow–VRM A error Orange–Processor(s) hot Green–Turn on power supply Blue–Memory board error LED Based Hardware Troubleshooting Tables ✎... - Page 69 Connectors and Jumpers 2. With system turned ON, are any LEDs lit? Problem indicated None lit No power to the system. I/O expansion board disconnected. The memory board is not properly inserted or is missing. Defective system board. Defective power supply. 1 Green Only partial power to system board.
- Page 70 2. With system turned ON, are any LEDs lit? (Continued) Problem indicated 2 Green + A processor is reporting an internal error. (Text adjacent to the LED shows which processor has the error.) ✎ Note: If VRM B is installed and processor B is not, the processor B error LED may be lit.
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Page 71: Disable And Clear Password Jumper
Connectors and Jumpers 5.1.3 Disable and Clear Password Jumper To disable the Power-On and Setup Password features, or to clear the Power-On and Setup Passwords if you forget them and cannot access the workstation system or Computer Setup, follow these steps: 1. -
Page 72: Clearing Cmos
5.1.4 Clearing CMOS The workstation configuration memory (CMOS) may occasionally be corrupted. When this occurs, it is usually due to software or hardware that is not functioning accurately, or to the addition or removal of expansion boards. If the workstation configuration memory becomes corrupted, it is necessary to clear the configuration memory. -
Page 73: Mass Storage
Connectors and Jumpers Mass Storage The W8000 supports Ultra-160 SCSI, Wide Ultra2 SCSI, and Ultra ATA hard drives. 5.2.1 Hard Drives Refer to the labels on individual drives for pin and jumper settings. 5.2.2 CD-ROM or DVD-ROM Drive 5.2.3 Zip Drive The jumper positions for the 100- and 250-MB Zip drives are identical. -
Page 74: A Scsi Devices
SCSI Guidelines When installing and operating SCSI devices, you must follow these guidelines: A narrow (50-pin) SCSI controller allows you to daisy-chain up to 7 additional SCSI devices. Counting the controller, that amounts to 8 total SCSI devices. A wide (68-pin) SCSI controller allows you to daisy-chain up to 15 additional SCSI devices. -
Page 75: Using The Multi-Mode Scsi Cable
SCSI Devices 68-pin SCSI controllers require a 53 inch maximum length-twisted pair, LVD cable with built-in terminator, maximum of 5 drives with a minimum driving spacing of 5.25 inches. Every SCSI chain or circuit must be terminated (closed) at both ends. Some system boards have both ends of the SCSI cable connected to, and terminated by, the system board. -
Page 76: Using Scsiselect With Scsi Devices
Using SCSISelect with SCSI Devices The Ultra160 and faster SCSI host adapters includes the SCSISelect utility to configure the host adapter and to run the SCSI disk utilities. To run the SCSISelect utility: In POST Messages Enabled mode—Press Ctrl+A when the Press<Ctrl><A> for SCSISelect Utility message appears during POST. -
Page 77: System Specifications
System Specifications Dimensions (with bezel and without feet) Height Depth Width Weight Power Supply Input Requirements Rated Input Voltage Rated Input Current Rated Input Frequency Input Power Input Power (BTU/h) Power Supply Output Power Rated Steady-State Power Maximum Peak Power Relative Humidity Operating Non-operating... -
Page 78: Index
access panel removal and replacement 4–5 air baffle removal and replacement 4–28 air plenum fan removal and replacement 4–46 AOL connector 5–2 Battery location 5–2 battery proper disposal 4–6 removal and replacement 4–6 bay configurations 4–20 bezel drive 4–17 front 4–16 brackets removal and replacement cable lock bracket 4–3... - Page 79 expansion board installing 4–27 removal and replacement 4–26 removing 4–26 expansion slot locations 4–25 air plenum 4–46 processor 4–43 rear 4–42 features 1–2 feet removal and replacement 4–4 front bezel removal and replacement 4–16 front fan connector 5–2 front I/O board and power switch assembly removal and replacement 4–18 front panel controls and LEDs 1–2 grounding methods 3–3...
- Page 80 removing 4–26 power connectors 1–3 5–2 power supply air baffle removal and replacement 4–29 fan 3–6 removal and replacement 4–30 Power-On Password enable jumper 5–2 Power-On Password, clearing 5–6 preparation for disassembly 4–2 processor fan connector 5–2 installing 4–38 primary socket location 5–2 recognizing second 4–38 removal and replacement 4–36 secondary socket location 5–2...
- Page 81 location 2–1 spare screws 4–21 speaker removal and replacement 4–44 speaker connector 5–2 specifications B–1 static electricity 3–2 System Board 4–41 system board connectors and jumpers 5–1 troubleshooting LEDs 5–3 tools required 3–7 Maintenance & Service Guide Ultra 160 connector 1–3 universal serial bus (USB) connector 1–2 universal serial bus (USB) connector 1–3...