Dell Precision 620 - Manual (Page 68)

Table 1. System Board Jumper Settings
System Board Labels
Table 2 lists the labels for connectors and sockets on your system board and gives a brief description of their functions.
Table 2. System Board Connectors and Sockets
Jumper Setting Description
RTCRST Resets the RTC clock and CMOS contents when jumpered
INTRUDER Intrusion detection disabled.
Intrusion detection enabled.
PSWD Password features enabled.
Password features disabled.
jumpered unjumpered
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary .
Connector or Socket Description
AGP AGP video card connector
AUX Aux-in audio card connector
AUX LED Hard-disk drive access indicator connector
BATTERY Battery socket
BAY_PWR External bay devices power connector (CD-ROM drive, optional diskette drive, etc.)
CD-IN CD-ROM drive audio interface connector
DISKETTE Diskette drive interface connector
ENET NIC connector
FAN Microprocessor fan connector
FAN_CCAG Card cage fan speed control connector
FAN_CPU CPU fan connector
FAN_H1 Processor 1 heat sink fan
FAN_H2 Processor 2 heat sink fan
FAN_SYS System fan
IDEn EIDE interface connector