68 Upgrade and Maintenance Manual TX2550 M4
Basic hardware procedures
4.5 Reassembling
V CAUTION!
● Before attaching the covers, make sure no unnecessary parts or tools
are left inside the server.
● In order to comply with applicable EMC regulations (regulations on
electromagnetic compatibility) and satisfy cooling requirements, the
server must not run while the top/side cover is removed.
● For more safety information, please see chapter "Important
information" on page 37.
4.5.1 Installing the system air duct
Figure 19: Installing the system air duct
Ê Carefully insert the system air duct (1).
Ensure that the cables on the left and right side walls do not interfere with
the system air duct.
Use the green touch points (A) to hold the system air duct.