9Memory slot 4 (DIMM4)

10Thermal sensor connector

11Hard disk drive fan connector

124-pin SATA power connectors (2)

1314-pin power connector

22

23

24

25

26

PCI Express x4 card slot

PCI Express x1 card slot

PCI Express x16 card slot

System fan connector

Cover presence switch connector (intrusion switch connector)

Internal components

Figure 6 “Component locations” on page 16 shows the locations of the various components in your server. To remove the server cover and access the inside of the server, see “Removing the server cover” on page 37.

Figure 6. Component locations

1Heat sink and fan assembly

2Microprocessor

3Memory module

4Optical drive

5Card reader drive bay

6Front bezel

7Front fan assembly

8Hard disk drive

9System board

10Graphics card (available in some models)

11Rear fan assembly

12Power supply assembly

Internal drives

Internal drives are devices that your server uses to read and store data. You can add drives to your server to increase storage capacity and enable your server to read other types of media. Internal drives are installed in bays.

16ThinkServer TS140 User Guide

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Lenovo TS140 manual Internal components, Internal drives