Technical data

Technical Specifications
A-8
Main Logic Board Switch Settings
The following table lists the main logic board switch settings and factory-default
settings. Figure A-1 shows the switch locations.
CAUTION:
Do not touch any electronic component unless
you are safely grounded. Wear a grounded wrist strap or
touch an exposed metal part of the server chassis. A static
discharge from your fingers can result in permanent
damage to electronic components.
Feature Function Setting Description
BIOS
Protection
Normal
(1)
BIOS protection
SW1-1, off
(1)
SW1-1, on
Set this switch to
BIOS Protection
(ON) to
prevent unauthorized personnel from loading a
new server BIOS.
Recovery
mode
Normal
(1)
Recovery mode
SW1-2, off
(1)
SW1-2, on
If your BIOS upgrade failed, refer to the
README.TXT file that came with the BIOS
upgrade.
Password
clear
Normal mode
(1)
Password clear
SW1-3, off
(1)
SW1-3, on
If you forget your password, set this switch to the
Password Clear
(ON) position and then
restart your server. Refer to Chapter 10 for more
information.
CMOS clear Normal
(1)
CMOS clear
SW1-4, off
(1)
SW1-4, on
This switch is set to
Normal
(OFF) at the
factory. CMOS clear erases all data in CMOS
such as passwords, date, and configuration
settings. The BIOS will then use the default
configuration.
(1) Factory default setting
ON = switch up; OFF = switch down