Locating Parts On The System Board; Locating Internal Drives - Lenovo ThinkStation E20 4215 User Manual

Locating parts on the system board

Figure 4 shows the locations of the parts on the system board.
Figure 4. System board part locations
1 4-pin power connector
2 Microprocessor
3 Microprocessor fan connector
4 DIMM 2
5 DIMM 1
6 DIMM 4
7 DIMM 3
8 Thermal sensor connector
9 24-pin power connector
10 SATA connectors (3)
11 eSATA connector
12 Power fan connector

Locating internal drives

Internal drives are devices that your computer uses to read and store data. You can
add drives to your computer to increase storage capacity and enable your
computer to read other types of media. Your computer comes with the following
factory-installed drives:
v A Serial Advanced Technology Attachment (SATA) optical drive in bay 1
v A 3.5-inch card reader in bay 3 (installed in some models)
v A 3.5-inch SATA hard disk drive in bay 5
13 Front panel connector
14 Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
15 Front USB connectors (2)
16 Front audio connector
17 Internal speaker connector
18 PCI card slots (2)
19 PCI Express x1 card slot
20 PCI Express x16 graphics card slot
21 System fan connector
22 Cover presence switch connector (Intrusion
switch connector)
23 Battery
24 PS/2 keyboard and mouse connector
Chapter 1. Product overview
11