HP Elite Dragonfly 13.5 Maintenance and Service Guide - Page 127
Routine maintenance for performance improvement, described in this document.
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Table 6-55 POST error messages and user actions to address the error (continued) Test description Failure descriptions Error code Possible user actions Boot Device Manager Hard Disk 2 SMART 302 This code indicates a potential problem with the hard drive. Run the hard drive test. See https://support.hp.com/emea_africa-en/document/c01443371 for more information. BIOS Recovery BIOS Recovery Occurred 500 This message indicates that BIOS recovery was completed successfully. No further action is required. BIOS Application BIOS Application Error 501 The BIOS installation might have become corrupted. Download the latest version of the BIOS and install it. See 4. Update BIOS and drivers on page 62 for more information. If reinstalling the BIOS fails, contact support for further assistance. CMOS Recovery CMOS Recovery 502 Occurred This message indicates that CMOS recovery was completed successfully. No further action is required. Battery Check Primary Battery 601 Replace This code indicates that the primary 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. 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 Reseat the wireless LAN adapter module, if your notebook supports it. responding 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 6-56 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 118 Chapter 6 Troubleshooting guide
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