Lenovo ThinkServer RD440 User Manual And Hardware Maintenance Manual page 48

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