Quick Reference Guide

5-8 Dell OptiPlex GX i Low-Profile Systems Reference and Installation Guide
S
ystem Board Labels
Table 5-2 lists the connectors and sockets on your system
board and riser board, and it gives a brief description of
their functions.
Table 5-1. System-Board Jumper Settings
Jumper Setting Description
100 Reserved (
do not use
).
133
*
Jumpered when the microprocessor’s internal speed is 133 MHz.
166
*
Jumpered when the microprocessor’s internal speed is 166 MHz.
200
*
Jumpered when the microprocessor’s internal speed is 200 MHz.
PSWD (default) Password feature enabled.
Password feature disabled.
BIOS (default) Reserved (
do not use
).
NICRST (default) Reserved (
do not use
).
* 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 in the online
System User’s Guide
.
jumpered
unjumpered