IBM Netfinity 7100 User's Reference Manual page 180

166
IBM® Netfinity® 7100 User's Reference
8. Slide the server into the rack until the release handles snap shut. Then, insert
screws through the rack-release bracket and mounting rails to secure the server to
the rack.
Release handle
OK
1
2 3
4
100 100
MB LINK MB LINK
OK OK TX
RX RX