Fujitsu Siemens Computers PRIMERGY RX100 S4 User Manual page 28

Chapter 1 Overview
j CPU socket
k Fan 3 connector
The cable of system fan 3 is plugged in.
l Fan 2 connector
The cable of system fan 2 is plugged in.
m Fan 1 connector
The cable of system fan 1 is plugged in.
n IDE connector for CD-ROM drive/DVD-RAM drive
IDE cables for optional internal CD-ROM drive/internal DVD-RAM drive are plugged in.
o Memory slots
Contain memory.
28