Fujitsu PRIMERGY RX200 S4 Service Supplement Manual page 16

Safety notes
Use a grounding cable designed for this purpose to connect yourself to the
system unit as you install components.
Place all components on a static-safe base.
I
You will find a detailed description for handling ESD components in the
relevant European or international standards (DIN EN 61340-5-1,
ANSI/ESD S20.20).
16 Service Supplement
RX200 S4