user manual
Table Of Contents
- Product Features
- Installing and Customizing the Software
- Computer Setup (F10) Utility
- Computer Diagnostic Features
- Desktop Management
- Initial Configuration and Deployment
- Remote System Installation
- Software Updating and Management
- HP Client Management Interface
- HP SoftPaq Download Manager
- HP System Software Manager
- HP ProtectTools Security Manager
- HP Client Automation Starter and Standard Editions
- HP Client Automation Enterprise Edition
- HP Client Manager from Symantec
- Altiris Client Management Suite
- HP Client Catalog for Microsoft System Center & SMS Products
- Remote Management Technology
- Configuring the Intel Management Engine
- Verdiem Surveyor
- HP Proactive Change Notification
- Subscriber’s Choice
- Retired Solutions
- ROM Flash
- Boot Block Emergency Recovery Mode
- Replicating the Setup
- Dual-State Power Button
- HP Web Site Support
- Industry Standards
- Asset Tracking and Security
- Serial ATA Drive Guidelines and Features
- Identifying the Chassis, Routine Care, and Disassembly Preparation
- Removal and Replacement Procedures Microtower (MT) Chassis
- Serial Number Location
- Preparation for Disassembly
- Access Panel
- Front Bezel
- Removing Bezel Blanks
- Cable Management
- Cable Connections
- Memory
- Expansion Cards
- Installing and Removing Drives
- Fan/Baffle Assembly
- Front I/O Assembly
- Power Switch/LED Assembly
- Heat sink
- Processor
- Speaker
- Rear Chassis Fan
- Power Supply
- System Board
- Battery
- External Security Devices
- Removal and Replacement Procedures Small Form Factor (SFF) Chassis
- Preparation for Disassembly
- Access Panel
- Front Bezel
- Bezel Blanks
- Installing Additional Memory
- Expansion Cards
- Cable Management
- Cable Connections
- Drive Positions
- Installing and Removing Drives
- System Board Drive Connections
- Removing an External 5.25-inch Drive
- Installing an Optical Drive into the 5.25-inch Drive Bay
- Removing an External 3.5-inch Drive
- Installing a Drive into the 3.5-inch External Drive Bay
- Removing and Replacing the Primary 3.5-inch Internal SATA Hard Drive
- Removing and Replacing a Removable 3.5-inch SATA Hard Drive
- Baffle
- Front Fan Assembly
- Front I/O and Power Switch Assembly
- Speaker
- Heat sink
- Processor
- Power Supply
- System Board
- Battery
- External Security Devices
- Using the Small Form Factor Computer in a Tower Orientation
- Connector Pin Assignments
- Power Cord Set Requirements
- POST Error Messages
- Troubleshooting Without Diagnostics
- Safety and Comfort
- Before You Call for Technical Support
- Helpful Hints
- Solving General Problems
- Solving Power Problems
- Solving Hard Drive Problems
- Solving Media Card Reader Problems
- Solving Display Problems
- Solving Audio Problems
- Solving Printer Problems
- Solving Keyboard and Mouse Problems
- Solving Hardware Installation Problems
- Solving Network Problems
- Solving Memory Problems
- Solving Processor Problems
- Solving CD-ROM and DVD Problems
- Solving USB Flash Drive Problems
- Solving Front Panel Component Problems
- Solving Internet Access Problems
- Solving Software Problems
- Contacting Customer Support
- Password Security and Resetting CMOS
- Specifications
- Index
System does not power on and the LEDs on the front of the computer are not flashing.
Cause
Solution
System unable to power on. Press and hold the power button for less than 4 seconds. If the
hard drive LED turns green, then:
1. Remove the expansion cards one at a time until the
5V_aux light on the system board turns on.
2. Replace the system board.
OR
Press and hold the power button for less than 4 seconds. If the
hard drive LED does not turn on green then:
1. Check that the unit is plugged into a working AC outlet.
2. Open hood and check that the power button harness is
properly connected to the system board.
3. Check that both power supply cables are properly
connected to the system board.
4. Check to see if the 5V_aux light on the system board is
turned on. If it is turned on, then replace the power button
harness.
5. If the 5V_aux light on the system board is off, then replace
the power supply.
6. Replace the system board.
Table D-1 Solving General Problems (continued)
202 Appendix D Troubleshooting Without Diagnostics