System Board Components - Dell OptiPlex 740 User Manual

1 drive release latch
4 chassis intrusion switch (optional)
7 heat sink assembly

System Board Components

1 speaker connector 2
(INT_SPKR)
4 power connector 5
(PW_12V_A1)
7 front-panel connector 8
(FRONTPANEL)
10 battery socket 11 internal USB (USB1)
(BATTERY)
13 standby 14 PCI connector
(AUX_PWR_LED)
16 PCI connector (SLOT3) 17 password jumper
19 serial connector 20 optional DVI-card
(PS2/SER2)
2 optical drive
5 system board
8 front I/O panel
processor socket 3 memory module connectors
(CPU) (DIMM_1, DIMM_2, DIMM_3,
DIMM_4)
power connector 6 SATA drive connectors (SATA0,
(POWER1) SATA1, SATA2)
intrusion switch 9 CMOS reset jumper (RTCRST)
connector
(INTRUDER)
12 PCI Express x16 connector
(SLOT1)
15 PCI Express x1 connector
(SLOT2) (SLOT4)
18 floppy drive connector (DSKT)
(PSWD)
21 fan connector (FAN_CPU)
connector (DVI_HDR)
3 power supply
6 card slots