System Board Part Locations - Lenovo ThinkCentre E93 User Manual

Figure 4. System board part locations
1
4-pin power connector (for connecting the power
supply assembly)
3
Microprocessor fan connector
5
Memory slot 2 (DIMM2)
7
Memory slot 4 (DIMM4)
9
4-pin SATA power connectors (2)
11
eSATA connector
13
Front USB 3.0 connector (for connecting USB
3.0 ports 1 and 2 on the front bezel)
15
Power fan connector
17
Front USB 2.0 connector (for connecting
additional USB 2.0 devices)
19
Serial (COM2) connector
21
Front audio connector
23
PCI Express x1 card slots (2)
25
System fan connector
27
HDMI connector
29
PS/2 keyboard and mouse connector
2
Microprocessor
4
Memory slot 1 (DIMM1)
6
Memory slot 3 (DIMM3)
8
Thermal sensor connector
10
14-pin power connector (for connecting the power supply
assembly)
12
Parallel connector
14
SATA 3.0 connectors
16
Front panel connector (for connecting LED indicators and
power switch)
18
Clear CMOS (Complementary Metal Oxide Semiconductor)
/Recovery jumper
20
Internal speaker connector
22
PCI card slot
24
PCI Express x16 graphics card slot
26
Cover presence switch connector (Intrusion switch
connector)
28
Battery
.
Chapter 1 Product overview
13