System board components – Dell OptiPlex 740 User Manual
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System Board Components
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
CAUTION:
To avoid electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
NOTICE:
Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
1 optical drive
2 floppy drive
3 power supply
4 chassis intrusion switch (optional)
5 system board
6 heat sink assembly
7 hard drive
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
SATA drive connectors
(SATA2, SATA3)
6
SATA drive connectors (SATA0,
SATA1)
7
front-panel connector
8
power connector
9
intrusion switch connector