Dell OptiPlex 790 - Mini Tower Computer (MT) View

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0
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MI NI TOW ER C OM PUT ER ( MT ) V IEW
Number Name Number Name
1 Internal speaker connector(INT_SPKR) 13 PCI connector(SLOT3)
2 Front IO connector(FRONTPANEL) 14 PCI-e 4x connector(SLOT4)
3 Thermal sensor connector(THRM_2) 15 Intrusion switch connector(INTRUDER)
4 SATA 0 connector(SATA0) 16 System fan connector(FAN_HDD)
5 SATA 1 connector(SATA1) 17 P2 power connector(12V_PWRCONN)
6 SATA 2 connector(SATA2) 18 Processor connector(N/A)
7 SATA 3 connector(SATA3) 19 CPU fan connector(FAN_CPU)
8 Internal USB connector(INT_USB) 20 Memory connectors(DIMM1, DIMM2, DIMM3, DIMM4)
9 Buzzer(BEEP) 21 Power switch connector(PWR_SW)
10 LPC debug connector(LPC_DEBUG) 22 Battery connector(BATTERY)
11 PCI-e 16x connector(SLOT1) 23 P1 power connector(POWER)
12 PCI-e 1x connector(SLOT2)