System Board Components - Dell OptiPlex 740 User Manual

1 drive-release latch
4 chassis intrusion switch (optional)
7 system board

System Board Components

1 fan connector (FAN_CPU)
4 memory module connectors
(DIMM_1, DIMM_2, DIMM_3,
DIMM_4)
7 front-panel connector
(FRONTPANEL)
10 CMOS reset jumper (RTCRST)
13 standby (AUX_PWR_LED)
16 password jumper (PSWD)
2 optical drive 3
5 hard drive 6
8 heat sink assembly
2 processor socket 3 power connector
(CPU) (PW_12V_A1)
5 power connector 6 SATA drive connectors
(POWER1) (SATA0, SATA1)
8 fan connector 9 intrusion switch
(FAN_HDD) connector (INTRUDER)
11 battery socket 12 internal USB (USB1)
(BATTERY)
14 PCI Express x16 15 PCI connector (SLOT2)
connector (SLOT1)
17 serial connector 18 slim floppy drive
(PS2/SER2) connector (DSKT)
power supply
card slots (2)