54 Upgrade and Maintenance Manual TX2550 M4
Basic hardware procedures
4.4 Getting access to the component
V CAUTION!
● Only for non-hot plug components:
Before removing or attaching covers, turn off the server, all peripheral
devices, and any other connected devices. Because there is a risk of
electric shock or damage, please disconnect all power cords from the
outlet.
● The top/side cover must be replaced as soon as possible for
purposes of cooling, to comply with EMC regulations (regulations
regarding electromagnetic compatibility) and to prevent fires.
● For more safety information, see chapter "Important information" on
page 37.
● Only valid for the TX2550 M4 (floorstand model): Do not lift the
server by the front cover in order not to damage the locking clips.
4.4.1 Rack model
4.4.1.1 Extending the server out of the rack
V CAUTION!
● Use the anti-tilt plate to prevent the rack from tipping when installing
the rack. Pulling the server out of the rack without having installed the
anti-tilt plate may cause the rack to tip over.
● Be careful not to pinch fingers or clothes when sliding out the server
or pushing it back. Failure to do so may cause injury.
● For more safety information, see chapter "Important information" on
page 37.
Ê Remove all remaining external cables from the I/O panel and expansion
cards.