User`s guide

Technical Specifications
A-7
Feature Function Setting Description
BIOS
upgrade
Disabled
Enabled
(1)
J35-SW1, off
J35-SW1, on
(1)
Your main logic board’s flash BIOS upgrade
switch must be set to the disabled (OFF)
position to prevent unauthorized personnel
from loading a new server BIOS. Loading a
new server BIOS might allow someone to
override other server security features or
introduce a virus into your server.
Recovery
mode
Normal
(1)
Recovery
mode
J35-SW2, off
(1)
J35-SW2, on
If your BIOS upgrade failed, refer to the
README.TXT file that came with the BIOS
upgrade.
Boot block
update
Disabled
(1)
Enabled
J35-SW3, off
(1)
J35-SW3, on
Set this switch to disabled (OFF) position to
prevent unauthorized personnel from
changing the BIOS boot block.
Password
clear
Normal
mode
(1)
Password clear
(MFG test)
J35-SW4, off
(1)
J35-SW4, on
If you forget your password, set this switch to
the password clear (ON) position and then
restart your server. Refer to Chapter 9 for
more information.
RSM Not installed
(1)
Installed
J35-SW5, on
(1)
J35-SW5, off
If you add Digital’s Remote Server
Management (RSM) option to your server,
you will need to connect the RSM reset cable
to connector RSM and change the switch
position to the installed (OFF) position.
NVRAM Normal
(1)
Clear
J35-SW6, off
(1)
J35-SW6, on
Clears contents of NVRAM. Set only in the
case when a configuration change using the
SCU did not complete successfully (e.g.
power failed while configuring), or a
configuration was defined which no longer
allows the server to boot. The BIOS settings
will return to their default values, and the SCU
will need to be rerun to reconfigure the server.
CPU bus
speed
60 MHz
66 MHz
(1)
J35-SW7, off
J35-SW7, on
(1)
Determines the CPU clock speed for the
installed CPU(s).
200 MHz processor = 66 MHz
166 MHz processor = 66 MHz
Reserved Reserved J35-SW8, off
(1)
This switch should always be OFF.
(1) Factory default setting
ON = switch closed; OFF = switch open