Specifications
Table Of Contents
- Product overview
- Setting up the operating system
- Restoring the operating system
- System management
- BIOS ROM
- The Computer Setup (F10) Utility
- Desktop management
- Initial computer configuration and deployment
- Installing a remote system
- Replicating the setup
- Updating and managing software
- HP Client Manager Software
- Altiris Client Management Solutions
- HP SoftPaq Download Manager
- System Software Manager
- ROM Flash
- FailSafe Boot Block ROM
- Workstation security
- Asset tracking
- SATA hard disk drive security
- Password security
- Establishing a setup password using Computer Setup (F10) Utility
- Establishing a power-on password using computer setup
- Entering a power-on password
- Entering a setup password
- Changing a power-on or setup password
- Deleting a power-on or setup password
- National keyboard delimiter characters
- Clearing passwords
- Chassis security
- Fault notification and recovery
- Dual-state power button
- Replacing components
- Warnings and cautions
- Service considerations
- Customer Self-Repair
- Removing and installing components
- Component locations
- Predisassembly procedures
- Disassembly order
- Removing the cable lock (optional)
- Side access panel
- Side access panel sensor (optional)
- Side access panel solenoid lock
- Bezel
- Front panel I/O device assembly
- Optical disk drive (mini-tower configuration)
- Optical disk drive (desktop configuration)
- Speaker
- Power supply
- Power connections
- Rear system fan assembly
- Memory
- Expansion card slot identification
- Expansion card
- Battery
- Hard disk drive
- CPU heatsink
- CPU
- System board
- Converting to desktop configuration
- Product recycling
- Diagnostics and troubleshooting
- Calling technical support
- Locating ID labels
- Locating warranty information
- Diagnosis guidelines
- Troubleshooting checklist
- HP troubleshooting resources and tools
- Troubleshooting scenarios and solutions
- Self-troubleshooting with HP Vision Diagnostics
- Diagnostic codes and errors
- Configuring RAID devices
- Configuring password security and resetting CMOS
- Connector pins
- System board designators
- Routine Care
- Locating HP resources
- Index

Table 6-9 POST error messages (continued)
Screen message Probable cause Recommended action
513—Front Chassis fan not
detected
Front fan missing, disconnected, or
defective.
1. Reseat the fan cable.
2. Reseat the fan.
3. Replace the fan.
514—Memory fan not
detected
Memory fan missing, disconnected, or
defective.
1. Reseat the fan cable.
2. Reseat the fan.
3. Replace the fan.
515—CPU Overtemp
occurred
Insufficient processor cooling or
processor defect.
1. If necessary, add a heatsink to the processor and
ensure proper operation.
2. Replace the processor.
516—Chipset fan not detected Chipset fan missing, disconnected, or
defective.
1. Reseat the fan cable.
2. Reseat the fan.
3. Replace the fan.
517—Low power CPU
heatsink(s) detected for high
power CPUs
Inadequate heatsink is installed. Replace the low power heatsink with a high power
heatsink.
518—Power supply wattage
insufficient for hardware
configuration
Computer configuration requires more
power than the power supply can
provide.
1. Reduce the computer power consumption.
2. Replace the power supply with a high output
power supply.
601—Diskette Controller Error Diskette controller circuitry or diskette
drive circuitry incorrect.
1. Run the Computer Setup (F10) utility.
2. Verify cabling and replace defective cables if
necessary.
3. Clear CMOS.
4. Replace the diskette drive.
5. Replace the system board.
605—Diskette Drive Type
Error
Mismatch in drive type. 1. Run the Computer Setup (F10) Utility.
2. Disconnect any other diskette controller devices
(tape drives).
3. Clear the CMOS.
610—External Storage Device
Failure
External storage device is not
detected, is improperly connected, or
is defective.
1. Verify that the external device is present and
connected properly.
2. Replace the external device.
611—Primary Floppy Port
Address Assignment Conflict
The flexible disk drive is configured at
a previously assigned address.
Select a new address for the flexible disk drive.
912—Computer Cover Has
Been Removed Since Last
System Start Up
N/A No action required.
ENWW
Diagnostic codes and errors
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