System board layout – Dell OptiPlex XE (Early 2010) User Manual
Page 21
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System Board Layout
Dell™ OptiPlex™ XE Desktop Service Manual—
Desktop
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1
processor power connector (12VPOWER)
2
processor socket (CPU)
3
memory module connectors (DIMM_4)
4
memory connector (DIMM_2)
5
memory module connectors (DIMM_3)
6
memory connector (DIMM_1)
7
battery socket (BATTERY)
8
password jumper (PSWD)
9
SATA drive connectors (SATA0)
10
SATA drive connectors (SATA1)
11
SATA drive connectors (SATA2)
12
thermal sensor connector (rear)
13
front-panel connector (FRONTPANEL)
14
external power USB connector
15
internal USB connector
16
power connector (POWER)
17
serial port jumper (J3 & J4)
18
power connector (24V POWER)
19
serial port jumper (J1 & J2)
20
PCI Express x16 slot (SLOT1)
21
PCI slot (SLOT2)
22
PCI slot ( SLOT3)
23
PCI Express x1 slot (SLOT4)
24
chassis intrusion switch connector (INTRUDER)
25
RTC reset jumper (RTCRST)
26
Internal speaker (SPKR)
27
speaker (INT_SPKR)
28
thermal Sensor connector (front)
29
fan connector (FAN_HDD)
30
PCI Express slot x1 (Slot6)
31
fan connector (FAN_CPU)