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System board components – Dell OptiPlex 740 User Manual

Page 28

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System Board Components

1 drive release latch

2 optical drive

3 power supply

4 chassis intrusion switch (optional)

5 system board

6 card slots

7 heat sink assembly

8 front I/O panel

 

 

1

speaker connector
(INT_SPKR)

2

processor socket
(CPU)

3

memory module connectors
(DIMM_1, DIMM_2, DIMM_3,
DIMM_4)

4

power connector
(PW_12V_A1)

5

power connector
(POWER1)

6

SATA drive connectors (SATA0,
SATA1, SATA2)

7

front-panel connector
(FRONTPANEL)

8

intrusion switch
connector
(INTRUDER)

9

CMOS reset jumper (RTCRST)

10 battery socket

(BATTERY)

11 internal USB (USB1)

12 PCI Express x16 connector

(SLOT1)

13 standby

(AUX_PWR_LED)

14 PCI connector

(SLOT2)

15 PCI Express x1 connector

(SLOT4)

16 PCI connector (SLOT3)

17 password jumper

(PSWD)

18 floppy drive connector (DSKT)

19 serial connector

(PS2/SER2)

20 optional DVI-card

connector (DVI_HDR)

21 fan connector (FAN_CPU)