System Board Labels; Table B-1. System-Board Jumper Settings - Dell Precision 400 User Manual

Jumper Setting
TOWER
NICRST
PSWD
BIOS
RSRVD2
RSRVD1
300MHZ*
266MHZ*
233MHZ
* One set of the speed jumper pins must have a jumper plug installed; otherwise, the system will operate at an undetermined
speed.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary.
jumpered
S
ystem Board Labels
Table B-2 lists the labels for connectors and sockets on
your system board and riser board, and it gives a brief
description of their functions.

Table B-1. System-Board Jumper Settings

Description
Reserved (do not install jumper plug) .
Reserved (do not install jumper plug) .
(default) Password features enabled.
Password features disabled.
Reserved (do not install jumper plug) .
Reserved ( do not install jumper plug ).
Reserved ( do not install jumper plug ).
Jumpered when the microprocessor's internal speed is 300 MHz.
Jumpered when the microprocessor's internal speed is 266 MHz.
Reserved (do not install jumper plug).
unjumpered
Hardware Configuration Features B-3