Maintenance and Service Guide
Unresponsive
Table 8-24 Issues, possible causes, and xes
Items Procedures
Symptom
Unresponsive
Possible causes
Program in use has stopped responding to commands.
  Troubleshooting steps
1. If possible, use the Windows Task Manager to isolate and terminate the oending 
process.
2. Attempt the normal Windows shutdown procedure.
3. Restart the computer using the power button.
Slow performance
Table 8-25 Issues, possible causes, and xes
Items Procedures
Symptom
Slow performance when performing 
small tasks, or even in idle mode
Possible causes
Processor is hot or hard drive is full.
  Troubleshooting steps
Processor is hot
1. Verify that airow to the computer is not blocked.
2. Verify that chassis fans are connected and working properly. Some fans operate only 
when needed.
3. Verify that the processor heat sink is installed properly.
  Hard drive is full
1. Transfer data from the hard drive to create more space on the hard drive. Microsoft 
recommends at least 200 MB to sync system les.
2. Perform disk defragmentation to consolidate fragmented data on the hard drive so it 
will work more eciently.
Also see Slow performance on page 131.
Tips and tricks See Routine maintenance for performance improvement on page 142).
See http://windows.microsoft.com/en-us/windows-8/free-up-disk-space.
See http://windows.microsoft.com/en-us/windows/optimize-windows-better-
performance#optimize-windows-better-performance=windows-vista.
HP Smart Adapter warning message
Table 
8-26 Issues, possible causes, and xes
Items Procedures
Symptom Possible causes  
Common issues and possible solutions 113










