Dell PRECISION 530 - Manual (Page 50)

50 Advanced Features
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Jumper Settings
The following figure shows the location of the jumpers on the system board.
S y s t e m B o a r d J u m p e r s
NOTICE: Before changing a jumper setting, verify that the standby power
light on the system board has turned off. Otherwise, damage to your computer
or unpredictable results may occur. To locate this light, see "
System Board
Components " or the interior service label.
To change a jumper setting, pull the plug off its pin(s) and carefully fit it
down onto the pin(s) indicated.
The following table lists the system board jumpers and their settings.
S y s t e m - B o a r d J u m p e r S e t t i n g s
Jumper Setting Description
PSWD (default) Password features are enabled.
Password features are disabled.
RTCRST Real-time clock reset. Can be used for
troubleshooting. See " Reset Corrupted BIOS
Settings ."
jumpered unjumpered
PSWD
RTCRST