System Board Components - Dell OptiPlex 745 User Manual

2 power supply
3 optional chassis-intrusion switch
4 system board

System Board Components

1 internal speaker (INT_SPKR)
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 connectors (SATA0, SATA1)
8 front-panel connector (FNT_PANEL)
9 power connector (POWER)
10 internal USB (INTERNAL_USB)
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6 heat sink
assembly
7 front I/O panel
11 intrusion switch connector
(INTRUDER)
12 battery socket (BATT)
13 PCI Express x16 connector
(SLOT1)
14 PCI connector (SLOT3)
15 PCI connector (SLOT2)
16 serial connector (SER2)
17 floppy drive connector (DSKT)
18 system board speaker (BEEP)
19 fan connector (FAN)