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Installing or Replacing Server Components
Replaceable Component Locations
Figure 3-5
shown is from the top down, with the top covers and air baffle removed.
Figure 3-5
1
1 Drives (hot-swappable, accessed through front
2 Fan modules (six, hot-swappable)
3 DIMM sockets on motherboard (up to 24
4 CPUs and heatsinks (two)
5 SD card slots on motherboard (two)
6 USB 3.0 slot on motherboard
7 Power supplies (hot-swappable, accessed
8 Trusted platform module (TPM) socket on
9 PCIe riser 2 (PCIe slots 4, 5, 6)
The Technical Specifications Sheets for all versions of this server, which include supported component
part numbers, are at
Cisco UCS C240 M4 Server Installation and Service Guide
3-14
shows the locations of the components that are supported as field-replaceable. The view
Replaceable Component Locations
panel)
DIMMs)
through rear panel)
motherboard, under PCIe riser 2
Cisco UCS Servers Technical Specifications Sheets.
2
3
4
5
16
17
10 PCIe riser 1 (PCIe slots 1, 2, 3*)
*Slot 3 not present in all versions. See
Replacing a PCIe Card, page 3-43
options and slot specifications.
11 SATA boot drives (two sockets, available only
on PCIe riser 1 option 1C)
12 mLOM card socket on motherboard under PCIe
riser 1
13 Socket for embedded RAID interposer board
14 Cisco modular RAID controller PCIe slot
(dedicated slot and bracket)
15 RTC battery on motherboard
16 Embedded RAID header for RAID 5 key
17 Supercap power module (RAID backup)
mounting location on air baffle (not shown)
Chapter 3
Maintaining the Server
6
Riser 2
Riser 1
15
14
13
7
8
9
10
11
12
for riser
OL-32474-01
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