Fujitsu PRIMERGY RX2520 M5 Upgrade And Maintenance Manual page 13

9.6 Flash backup unit (FBU)
9.6.1 Basic information
9.6.2 Installing an FBU
9.6.3 Removing an FBU
9.6.4 Replacing an FBU
10 Main memory
10.1 Safety notes
10.2 Basic information
10.2.1 Slots and features
10.2.2 General memory population conditions
10.2.3 Modes of operation
10.2.3.1 DDR4 DIMM
10.3 Installing memory modules
10.4 Removing memory modules
10.5 Replacing memory modules
11 Processor (CPU)
11.1 Safety notes
11.2 Basic information
11.3 Upgrading to 2 CPU configuration
11.4 Replacing a CPU or heat sink
12 Accessible drives
12.1 Safety notes
12.2 Basic information
RX2520 M5 Upgrade and Maintenance Manual
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