Lenovo ThinkServer RD440 - Manual (Page 48)

Components of server models with twelve 3.5-inch hard-disk-drive bays
ID
Figure 21. Components of server models with twelve 3.5-inch hard-disk-drive bays
1 Cooling shroud 10 Hot-swap hard-disk-drive backplane
2 Power supply cooling shroud 11 System fans (5)
3 Riser card assembly 2 12 CPU1 DIMMs (vary by model)
4 One or two hot-swap redundant power supplies 13 CPU2 DIMMs (vary by model)
5 PCI Express cards (available in some models) 14 System board
6 Heat sinks with microprocessors underneath 15 Coin-cell battery
7 Rack handle (right) with front controls and LEDs 16 Expander card
8 3.5-inch hard-disk-drive area 17 RAID card
9 Rack handle (left) with front USB connectors 18 Riser card assembly 1
36 ThinkServer RD440 User Guide and Hardware Maintenance Manual