Dell OptiPlex 745 Quick Reference Manual page 34

1 fan connector (FAN)
2 processor connector (CPU)
3 processor power connector (12VPOWER)
4 memory module connectors (DIMM_1,
DIMM_2, DIMM_3, DIMM_4)
5 RTC reset jumper (RTCRST)
6 password jumper (PSWD)
7 SATA drive connectors (SATA0, SATA1, SATA4,
SATA5)
front-panel connector (FNT_PANEL)
8
9 power connector (POWER)
10 intrusion switch connector (INTRUDER)
11 internal USB (INTERNAL_USB)
Jumper Settings
34
Quick Reference Guide
12 battery socket (BATT)
13 PCI Express x16 connector (SLOT1)
14 PCI Express x1 connector (SLOT4)
15 PCI connector (SLOT2)
16 PCI connector (SLOT3)
17 serial connector (SER2)
18 floppy drive connector (DSKT)
flea power
19
20 system board speaker (BEEP)
21 speaker connector (INT_SPKR)