Dell OptiPlex 745 - Manual (Page 37)

Quick Reference Guide
37
Jumper Settings
1 internal speaker (INT_SPKR) 11 intrusion switch connector (INTRUDER)
2 processor connector (CPU) 12 battery socket (BATT)
3 processor power connector (12VPOWER) 13 PCI Express x16 connector (SLOT1)
4 memory module connectors (DIMM_1,
DIMM_2, DIMM_3, DIMM_4) 14 PCI connector (SLOT3)
5 RTC reset jumper (RTCRST) 15 PCI connector (SLOT2)
6 password jumper (PSWD) 16 serial connector (SER2)
7 SATA connectors (SATA0, SATA1) 17 floppy drive connector (DSKT)
8 front-panel connector (FNT_PANEL) 18 flea power
9 power connector (POWER) 19 system board speaker (BEEP)
10 internal USB (INTERNAL_USB) 20 fan connector (FAN)
Jumper Setting Description
PSWD Password features are enabled
(default setting).
Password features are disabled.
RTCRST The real-time clock has not been
reset.
The real-time clock is being reset
(jumpered temporarily).
jumpered unjumpered