Dell Inspiron 5491 AIO Inspiron 24-5491 Service Manual - Page 65

Clearing CMOS settings

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Intel Software Guard Extensions Fastboot Enable to set the speed of the boot process. Default: Thorough. Extend BIOS POST Time Set the BIOS POST time. Full Screen Logo Enable or disable full screen logo Warning and Errors Enable or disable the action to be done when a warning or error is encountered. Table 9. System setup options-Virtualization Support menu Virtualization Support Virtualization Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization Technology. VT for Direct I/O Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization Technology for Direct I/O. Table 10. System setup options-Wireless menu Wireless Wireless Switch Determine which wireless devices can be controlled by the Wireless Switch. Wireless Device Enable Enable or disable internal wireless devices. Table 11. System setup options-Maintenance menu Maintenance Service Tag Display the system's Service Tag. Asset Tag Create a system Asset Tag. SERR Messages Enable or disable SERR messages. BIOS Downgrade Control flashing of the system firmware to previous revisions. Data Wipe Enable to securely erase data from all internal storage devices. BIOS Recovery Enable the user to recover from certain corrupted BIOS conditions from a recovery file on the user primary hard drive or an external USB key. First Power On Date Set the ownership date. Table 12. System setup options-System Logs menu System Logs BIOS Events Display BIOS events. Table 13. System setup options-SupportAssist System Resolution menu SupportAssist System Resolution Auto OS Recovery Threshold Control the automatic boot flow for SupportAssist System Resolution Console and for the Dell OS Recovery tool. SupportAssist OS Recovery Enable or disable the boot flow for the SupportAssist OS Recovery tool when certain system errors. Clearing CMOS settings Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the back cover. 3. Remove the bottom cover. 4. Remove the stand. 5. Remove the system-board shield. System setup 65

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Intel Software Guard Extensions
Fastboot
Enable to set the speed of the boot process.
Default: Thorough.
Extend BIOS POST Time
Set the BIOS POST time.
Full Screen Logo
Enable or disable full screen logo
Warning and Errors
Enable or disable the action to be done when a warning or error is encountered.
Table 9. System setup options—Virtualization Support menu
Virtualization Support
Virtualization
Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by Intel Virtualization Technology.
VT for Direct I/O
Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by Intel Virtualization Technology for Direct I/O.
Table 10. System setup options—Wireless menu
Wireless
Wireless Switch
Determine which wireless devices can be controlled by the Wireless Switch.
Wireless Device Enable
Enable or disable internal wireless devices.
Table 11. System setup options—Maintenance menu
Maintenance
Service Tag
Display the system’s Service Tag.
Asset Tag
Create a system Asset Tag.
SERR Messages
Enable or disable SERR messages.
BIOS Downgrade
Control flashing of the system firmware to previous revisions.
Data Wipe
Enable to securely erase data from all internal storage devices.
BIOS Recovery
Enable the user to recover from certain corrupted BIOS conditions from a recovery
file on the user primary hard drive or an external USB key.
First Power On Date
Set the ownership date.
Table 12. System setup options—System Logs menu
System Logs
BIOS Events
Display BIOS events.
Table 13. System setup options—SupportAssist System Resolution menu
SupportAssist System Resolution
Auto OS Recovery Threshold
Control the automatic boot flow for SupportAssist System Resolution Console and
for the Dell OS Recovery tool.
SupportAssist OS Recovery
Enable or disable the boot flow for the SupportAssist OS Recovery tool when certain
system errors.
Clearing CMOS settings
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
back cover
.
3.
Remove the
bottom cover
.
4.
Remove the
stand
.
5.
Remove the
system-board shield
.
System setup
65