Dell OptiPlex 760 - Manual (Page 142)

System Board Components
CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
1 drives (CD/DVD, floppy, and media card reader) 2 power supply
3 hard drive 4 system board
5 heat sink assembly
1 internal speaker connector
(INT_SPKR) 2 processor connector (CPU)
3 processor power connector
(12VPOWER) 4 memory module connectors (DIMM_1,
DIMM_2, DIMM_3, DIMM_4)
5 password jumper (PSWD) 6 SATA connectors (SATA0 and SATA1)
7 front-panel connector
(FRONTPANEL) 8 power connector (MICRO_PWR)
9 fan connector (FAN_HDD) 10 intrusion switch connector (INTRUDER)
11 internal USB connector
(INT_USB)
12 service mode disable jumper
13 RTC reset jumper (RTCRST) 14 PCI connector (SLOT2)
15 PCI Express x16 connector
(SLOT1)
16 battery socket (BATTERY)
17 PS/2 or serial connector
(SERIAL2)
18 floppy drive connector (DSKT2)