Dell Dimension 3100/E310 - Manual (Page 49)

Jumper Settings
The jumper locations are shown below.
1
clear CMOS jumper
(RTCRST)
9
main power
connector
2 fan connector (CPU FAN) 10 IDE drive connector
3 floppy drive connector (FLOPPY) 11
FlexBay USB
connector
4 processor and heat sink connector 12 PCI Express x1 card connector
5 processor power connector 13 PCI card connectors
6 memory module connectors (1, 2) 14
password jumper
(PSWD)
7
SATA connectors
(SATA-0 and SATA-1)
15 battery socket (BATTERY)
8 front panel I/O connector
Jumper Setting Description
PSWD Password features are enabled (default).
Password features are disabled.
RTCRST The real-time clock has not been reset.
The real-time clock is being reset (jumpered
temporarily).
jumpered unjumpered