Lenovo ThinkServer RD440, User Manual And Hardware Maintenance Manual

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Components of server models with 2.5-inch hard-disk-drive bays
ID PSU
Mem
CPU
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Figure 22. Components of server models with 2.5-inch hard-disk-drive bays
1
Cooling shroud
13
Slim optical drive (available in some models)
2
Power supply cooling shroud
14
Diagnostic module (varies by model)
3
Riser card assembly 2
15
Rack handle (left)
4
One or two hot-swap redundant power supplies
16
Front panel board
5
PCI Express cards (available in some models)
17
System fans (5)
6
Heat sinks with microprocessors underneath
18
CPU1 DIMMs (vary by model)
7
Hot-swap hard-disk-drive backplanes
19
CPU2 DIMMs (vary by model)
8
Rack handle (right)
20
System board
9
2.5-inch hard-disk-drive area (right cage)
21
Coin-cell battery
10
2.5-inch hard-disk-drive area (middle cage)
22
PCI Express cards (available in some models)
11
Pull-out information card
23
Riser card assembly 1
12
VGA DB-15 connector
CRU identification
CRUs are parts that can be upgraded or replaced by the customer. If a CRU is determined to be defective
during the warranty period, a replacement CRU will be provided to the customer. Customers are responsible
for installing the self-service CRUs for this product. Customers also can install optional-service CRUs, which
Chapter 3
.
Product overview
37