Dell OptiPlex 390 - Recommended Tools; Turning Off Your Computer

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