DELL™ OPTIPLEX™ XE2 TECHNICAL GUIDEBOOK
4
MT System Board Components
Num-
ber
Name Number Name
1 Thermal Sensor Connector (THRM_2) 15 PCI-e x1 Connector (SLOT2)
2 Front IO Connector (FRONTPANEL) 16 Battery Connector (BATTERY)
3 Front USB3.0 Connector (USB3_FRONT) 17 PCI-e x16 Connector (SLOT1)
4 SATA 1 Connector (SATA1) (Black color) 18
HDD_ODD_Power Cable Connector
(HDD_ODD_POWER)
5 PSWD Jumper (PSWD) 19 SATA 3 Connector (SATA3) (White color)
6 SATA 0 Connector (SATA0) (Blue color) 20 P1 Power Connector (POWER)
7 Internal USB Connector (INT_USB) 21 Power Switch Connector (PWR_SW)
8 PCH chip (N/A) 22 SATA 2 Connector (SATA2) (White color)
9 RTCRST Jumper (RTCRST) 23
Memory Connectors (DIMM1, DIMM2,
DIMM3, DIMM4)
10 Internal Speaker Connector (INT_SPKR) 24 CPU fan Connector (FAN_CPU)
11 SERVICE_MODE Jumper (SERVICE_MODE) 25 Processor Socket (N/A)
12 Buzzer (BEEP) 26 System Fan Connector (FAN_SYS)
13 PCI-e x16 (wire x4) Connector (SLOT4) 27 P2 Power Connector (12V_PWRCONN)
14 PCI Connector (SLOT3) 28 Intrusion Switch Connector (INTRUDER)
MOTHERBOARD LAYOUT