TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 77
Basic hardware procedures
4.4.3 Removing the server from the rack
V CAUTION!
At least two people are needed to lift the server out of the rack cabinet.
(For the Japanese market, please refer to " 安全上のご注意 ".)
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 installed above the height 
of 25 U.
When using a lifter, this removal procedure needs to be carried out by 
maintenance personnel.
For configurations below 32 kg:
At least two people are needed to lift the server 
out of the rack cabinet.
For configurations below 55 kg:
At least three people are needed to lift the server 
out of the rack cabinet.
For configurations above 55 kg:
At least four people are needed to lift the server 
out of the rack cabinet.