
2-10 Dell Dimension Lxxxc Systems Reference and Troubleshooting Guide
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NOTE: This system does not support older expansion card technologies, such as
Industry-Standard Architecture (ISA) cards.
The system board accommodates up to four 32-bit Peripheral Component Intercon-
nect (PCI) expansion cards. Figure 2-5 shows the four PCI expansion-card connectors
(PCI1, PCI2, PCI3, and PCI4). Figure 2-6 shows an example of a PCI expansion card.
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Normal mode
In Normal mode (jumper on pins 12), system setup settings and
installed password(s) are retained when the system boots. In this
mode, an automatic recovery is attempted if the BIOS detects
that any of its main blocks are corrupted.
Maintenance
mode
Starting the system in Maintenance mode (jumper on pins 23)
automatically starts the system setup program, adds the
Mainte-
nance
option to the menu bar, and displays the
Maintenance
screen. The
Maintenance
screen provides the
Clear
All
Pass-
words
option, which allows you to disable a forgotten password
(refer to Disabling a Forgotten Password in Appendix B).
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indicates pin 1
NOTE: The Glossary in the
system Help
defines abbreviations and acronyms.
Summary of Contents for Dimension L c Series
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