Parts On The System Board - Lenovo ThinkCentre M800 Hardware Maintenance Manual

For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
http:/www.lenovo.com/serviceparts-lookup

Parts on the system board

Note: For the parts that are displayed on the following figure but not introduced in the following table, see
"Front view" on page 27 and "Rear view" on page 29.
Figure 5. Parts on the system board
1
PS/2 keyboard and mouse connector
3
Microprocessor
5
Memory slot (DIMM1)
7
Memory slot (DIMM3)
9
Thermal sensor connector
11
Storage drive fan connector
13
Front USB 3.0 connector
15
Front fan connector
17
Front panel connector
19
Front USB connector 1 (for connecting an additional
USB device)
21
Serial connector
23
Front audio connector
2
4-pin power connector
4
Microprocessor fan connector
6
Memory slot (DIMM2)
8
Memory slot (DIMM4)
10
10-pin power connector
12
SATA power connectors (2) (for connecting an optical
drive or a storage drive)
14
eSATA connector
16
SATA 3.0 connectors (3)
18
Front USB connector 2 (for connecting an additional
USB device)
20
M.2 card slot (for installing a PCI adapter card)
22
Internal speaker connector
24
PCI Express card slot (physical link width x16;
negotiable link width x4, x1)
.
Chapter 2 Product overview
35