Fujitsu PRIMERGY RX2540 M2 Upgrade And Maintenance Manual page 326

Expansion cards and backup units
8.7.4.4 Removing the FBU from the holder
Figure 221: Removing the FBU from the holder
Ê Pull the FBU at a slight angle out of the holder.
8.7.4.5 Installing a new FBU
"Preparing the FBU" on page 318
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"Connecting the FBU to the RAID controller" on page 318
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"Installing the FBU holder onto the air duct" on page 319
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8.7.4.6 Concluding steps
"Reassembling" on page 73
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"Connecting the power cord" on page 79
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"Switching on the server" on page 82
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Ê If applicable, "Updating RAID controller firmware" on page
"Enabling SVOM boot watchdog functionality" on page 114
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326 Upgrade and Maintenance Manual
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RX2540 M2