Clearing Forgotten Passwords; Prerequisites; Procedure - Dell D19M Service Manual

Virtualization Support
VT for Direct I/O
Table 9. System setup options—Maintenance menu
Maintenance
Service Tag
Asset Tag
SERR Messages
BIOS Downgrade
Data Wipe
BIOS Recovery
Table 10. System setup options—System Logs menu
System Logs
BIOS Events
Table 11. System setup options—SupportAssist System Resolution menu
SupportAssist System Resolution
Auto OS Recovery Threshold
SupportAssist OS Recovery

Clearing Forgotten Passwords

NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.

Prerequisites

1. Remove the computer cover.
2. Remove the front bezel.

Procedure

1. Place the computer with the side-chassis facing up.
2. Lift and rotate the side-chassis away from the computer.
66 BIOS setup program
Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by Intel Virtualization Technology for Direct I/O.
Display the system's Service Tag.
Create a system Asset Tag.
Enable or disable SERR Messages.
Default: Enable SERR Messages.
Control flashing of the system firmware to previous revisions.
Enable to securely erase data from all internal storage devices.
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.
Display BIOS events.
Control the automatic boot flow for SupportAssist System Resolution Console and
for the Dell OS Recovery tool.
Enable or disable the boot flow for the SupportAssist OS Recovery tool when certain
system errors.
computer. After working inside your computer, follow the instructions in After