Mt Motherboard Layout - Dell OptiPlex 3020 Technical Manualbook

MT Motherboard Layout

Number Name
1 HDD LED and Chassis Detect
Connector (FRONT_HDD_LED)
2 Internal Speaker Connector
(INT_SPKR)
3 SATA 2 Connector (SATA2) (Black
color)
4 SATA 0 Connector (SATA0) (Blue
color)
5 SATA 1 Connector (SATA1) (White
color)
6 PCH chip
7 PSWD Jumper (PSWD)
8 Front USB2.0 Connector
(FRONTPANEL)
9 Internal USB Connector (INT_USB)
10 RTCRST Jumper (RTCRST)
11 Battery Connector (BATTERY)
12 PCIe x1 Connector (SLOT4)
13 SERVICE MODE Jumper
(SERVICE_MODE)
Dell - Internal Use - Confidential
5 Room for text | Dell Inc., 2014
Number Name
15 PCIe x1 Connector (SLOT2)
16 Front Audio Connector
(FRONT_AUDIO)
17 PCIe x16 Connector (SLOT1)
18 System Fan Connector (FAN_SYS)
19 CPU Power Connector
(CPU_PWRCONN)
20 Intrusion Switch Connector
(INTRUDER)
21 PS2 Serial Port Connector
(KB_MS_SERIAL)
22 Processor Socket
23 CPU Fan Connector (FAN_CPU)
24 Memory Connectors (DIMM1, DIMM2)
25 Power Switch Connector (PWR_SW)
26 ATX Power Connector
(ATX_POWERCON)
27 HDD_ODD Power Cable Connector
(HDD_ODD_PWR)