Locating Parts On The System Board - Lenovo 10A4 Hardware Maintenance Manual

Locating parts on the system board

Note: Your computer comes with one of the following system boards.
Figure 5 "ThinkCentre M93/p system board part locations" on page 73 shows the locations of the parts on
one type of system board.
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Figure 5. ThinkCentre M93/p system board part locations
1
PS/2 keyboard and mouse connector
2
4-pin power connector
3
Microprocessor
4
Microprocessor fan connector
5
Memory slot 1 (DIMM1)
6
Memory slot 2 (DIMM2)
7
Memory slot 3 (DIMM3)
8
Memory slot 4 (DIMM4)
9
Thermal sensor connector
10
Hard disk drive fan connector
11
4-pin power connectors (2)
12
14-pin power connector
16
Power fan connector
17
Front panel connector
18
Front USB connector 2 (for connecting USB ports 1 and 2
on the front bezel)
19
Front USB connector 1 (for connecting additional USB
devices)
20
Clear CMOS (Complementary Metal Oxide Semiconductor)
/Recovery jumper
21
Serial (COM2) connector
22
Internal speaker connector
23
Front audio connector
24
PCI card slot
25
PCI Express card slot (physical link width x16; negotiable
link width x4, x1)
26
PCI Express x1 card slot
27
PCI Express x16 graphics card slot
. 73
Chapter 7 Locations