Chapter 3 Maintaining the Server
Preparing for Server Component Installation
Replaceable Component Locations
This section shows the locations of the components that are discussed in this chapter. The view in Figure
Figure 3-5 Replaceable Component Locations
3 | 4 | 5 | 6 | 7 | 8 |
2
1
FAN 1
FAN 2
FAN 3
FAN 4
FAN 5
FAN 6
DIMM L
DIMM M
CPU 3
DIMM K
DIMM J
DIMM R
DIMM S
CPU 4
DIMM P
DIMM N
DIMM G
DIMM H
CPU 2
DIMM F
DIMM E
DIMM C
DIMM D
CPU 1
DIMM B
DIMM A
16
PCle 7
PCle 6
PCle 5
PCle 4
PCle 3
PCle 2
PCle 1
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12
13
14
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| 1 | Drive bay module 2 | 9 | Power supply 2 |
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2 | Drive bay module 1 | 10 | USB 2.0 slot on motherboard |
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3 | Fan tray, with six | 11 | PCIe slots |
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4 | Drive backplane transition cards | 12 | I/O riser (includes two sockets for SD cards) |
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| fan tray in this view) |
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5 | CPUs and heatsinks (two or four) | 13 | Power supply 1 |
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6 | DIMM sockets on motherboard (up to 48) | 14 | PCIe riser 2 (horizontal PCIe slot 1) |
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7 | RTC battery on motherboard | 15 | TPM socket (on motherboard, not visible |
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| under power supply in this view) |
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8 | PCIe riser 1 (horizontal PCIe slot 7) | 16 | RAID backup unit (supercap power module) |
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| mounting location |
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| (two, on air baffle not shown in this view) |
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| Cisco UCS C420 Server Installation and Service Guide |
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