Fujitsu PRIMERGY CX400 S1 Upgrade And Maintenance Manual page 68

Basic hardware procedures
Additionally, a lifter is required in the following cases:
– The server weighs more than 50 kg.
– The server weighs more than 21 kg and is to be installed above the
height of 25 U.
When using a lifter, this installation procedure needs to be carried out by
maintenance personnel.
68
For configurations below 32 kg:
At least two people are needed to lift the server
into the rack cabinet.
For configurations below 55 kg:
At least three people are needed to lift the server
into the rack cabinet.
For configurations above 55 kg:
At least four people are needed to lift the server
into the rack cabinet.
Upgrade and Maintenance Manual
CX400 S1