Lenovo ThinkServer User Manual page 41

Note: The number of the installed hard disk drives varies by model. For the vacant drive bay, there is a
dummy hard disk drive tray to cover the place.
• For information about the supported expansion card, see "System board components" on page 42.
• Depending on the model, your server might come with a screw-secured, non-hot-swap power supply
or hot-swap redundant power supply module(s).
• For more information about the memory modules, see "Memory module installation rules" on page 90.
The following illustration shows the components of the server with up to four 3.5-inch hot-swap hard disk
drives.
Figure 13. Components of the server with up to four 3.5-inch hot-swap hard disk drives
1
DIT module (available in some models)
2
Front panel
3
Optical drive bay 2 (with an optical drive installed
in some models)
4
Optical drive bay 1 (with an optical drive installed)
5
Hard disk drive bay 3
6
Hard disk drive bay 2
7
Hard disk drive bay 1
8
Hard disk drive bay 0
• For more information about
9
Front system fan 1
10
System board battery
11
Expansion card (varies by model)
12
Heat sink and fan assembly
13
System board
14
Rear system fan
15
Power supply
16
Four memory slots (installed memory modules vary by
model)
1 to 4 , see "Front view of the server" on page 15.
.
Chapter 3 Product overview
29