HP ProBook 630 Maintenance and Service Guide - Page 117

Routine maintenance for performance improvement

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Table 7-54 POST error messages and user actions to address the error (continued) Test description Failure descriptions Error code Possible user actions Search http://www.hp.com/support for details about using the HP Support Assistant to verify the battery capacity and, if necessary, order a replacement. Battery Check Secondary Battery 602 Replace This indicates that the secondary battery has very low capacity. Search http://www.hp.com/support for details about using the HP Support Assistant to verify the battery capacity and, if necessary, order a replacement. Wireless Module Not installed or 701 responding Reseat the wireless LAN adapter module, if your notebook supports it. Because seating or reseating a wireless LAN adapter is unique to each computer model. Fan Fan not operating 90B The system fan might be malfunctioning. correctly For information about troubleshooting heat-related issues, see http://support.hp.com/us-en/document/c01007591. A hard reset can sometimes restore the system fan to working order. See https://support.hp.com/us-en/document/c01684768 for details. If the system fan continues to malfunction, contact support. Routine maintenance for performance improvement The table presents a summary of the suggested times for performing the routine maintenance tasks that are described in this document. Table 7-55 Routine maintenance tasks to improve performance Tasks Weekly Monthly Occasionally Perform a system tune up. X Run Windows Update. X Scan for and remove viruses. X Scan for and remove spyware and adware. X Empty the Recycle Bin. X Delete temporary Internet files. X Back up user files. X Create a restore point. X Defragment the hard drive. X Run Scan Disk. X Clean the exterior of the computer. X Close programs that are not being used. X Prevent programs from loading at startup. X Remove rear cover and clean fan blades and vents with compressed air. X Additional information 105

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Table 7-54
POST error messages and user actions to address the error (continued)
Test description
Failure descriptions
Error code
Possible user actions
Search
support
for details about using the HP
Support Assistant to verify the battery capacity and, if necessary, order a
replacement.
Battery Check
Secondary Battery
Replace
602
This indicates that the secondary battery has very low capacity.
Search
support
for details about using the HP
Support Assistant to verify the battery capacity and, if necessary, order a
replacement.
Wireless Module
Not installed or
responding
701
Reseat the wireless LAN adapter module, if your notebook supports it.
Because seating or reseating a wireless LAN adapter is unique to each
computer model.
Fan
Fan not operating
correctly
90B
The system fan might be malfunctioning.
For information about troubleshooting heat-related issues, see
us-en/document/c01007591
.
A hard reset can sometimes restore the system fan to working order. See
us-en/document/c01684768
for details.
If the system fan continues to malfunction, contact support.
Routine maintenance for performance improvement
The table presents a summary of the suggested times for performing the routine maintenance tasks that are
described in this document.
Table 7-55
Routine maintenance tasks to improve performance
Tasks
Weekly
Monthly
Occasionally
Perform a system tune up.
X
Run Windows Update.
X
Scan for and remove viruses.
X
Scan for and remove spyware and adware.
X
Empty the Recycle Bin.
X
Delete temporary Internet files.
X
Back up user files.
X
Create a restore point.
X
Defragment the hard drive.
X
Run Scan Disk.
X
Clean the exterior of the computer.
X
Close programs that are not being used.
X
Prevent programs from loading at startup.
X
Remove rear cover and clean fan blades and vents with compressed air.
X
Additional information
105