82 Upgrade and Maintenance Manual TX2550 M4
Basic hardware procedures
4.7 Switching on the server
V CAUTION!
● Before switching on the server, make sure the top cover is closed. In
order to comply with applicable EMC regulations (regulations on
electromagnetic compatibility) and satisfy cooling requirements, the
server must not run while the top cover is removed.
● For more safety information, see chapter "Important information" on
page 37.
Ê Press the On/Off button to start up the server.
Ê Ensure that the power-on indicator is lit green.
4.8 Handling riser modules
4.8.1 Riser cards
4.8.1.1 Removing the riser card
Figure 35: Removing the riser card
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