Dell OptiPlex 390 - MT System Board Components

DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK —FINAL
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Number Name Number Name
1 Front IO connector (FRONTPANEL)) 14 PCI-e 16x Connector (SLOT1)
2 Internal Speaker Connector (INT_SPKR) 15 System fan Connector (FAN_SYS2)
3 System fan Connector (FAN_SYS1) 16 P2 Power Connector(ATX12V)
4 SATA 1 Connector(SATA1) 17 CPU Socket Connector (U27CPU)
5 SATA 0 Connector(SATA0) 18 CPU fan Connector (FAN_CPU)
6 SATA 2 Connector(SATA2) 19 Memory Connector(DIMM1)
7 SATA 3 Connector(SATA3) 20 P1 power Connector (ATX)
8 Internal USB Connector (USBF1) 21 Power Switch Connector (PWRSW1)
9 Internal USB Connector (USBF1) 22 Memory Connector(DIMM2)
10 Internal Audio Connector (AUDIOF1) 23 Battery Connector (BT1)
11 PCI-e 1x Connector (SLOT4) 24 Intrusion Switch Connector (Intruder)
12 PCI-e 1x Connector (SLOT3) 25 KB/MS COM Connector (KBMSCOM1)
13 PCI-e 1x Connector (SLOT2)
MT System Board Components