Figure 5. Side view
Table 7.  Side view
1  Intrusion switch
9  M.2 drive*
2  Drive bay 3 (One 3.5-inch SATA drive)* 10  Drive bay 2 (One 2.5-inch SATA drive)*
3  ODD drive bay (One 9mm slim SATA Optical disk drive) 
*
11  Drive bay 1 (One 3.5-inch SATA drive)
4  Front bezel 12  Power supply unit
5  3V CMOS battery (CR2032) 13  PCIe slot 1–3
6  SATA 1–4 connectors 14  PCIe adapter retainer
7  Front fan
15  Cage bar
8  Mono amplifier (speaker)
16  Rear fan
* Optional components.
Rear view
Refer this section to identify important components on the rear of the server.
14
ThinkSystem ST50 V2 Setup Guide