Cisco Cisco UCS C24 M3 Rack Server データシート
Cisco UCS Cisco UCS C220 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)
SUPPLEMENTAL MATERIAL
79
Motherboard USB and SD Ports, and RAID Card Backup Location
The C220 M4 LFF motherboard has a general-purpose USB socket, and two SD sockets as shown in
.
The mounting location for the RAID SuperCap data cache power backup module is also shown.
Figure 14
Motherboard USB and SD Ports and RAID Card SuperCap Location
1
Drives (SAS drives are hot-swappable)
10
Trusted platform module (TPM) socket on
motherboard (not visible in this view)
2
Cooling fan modules (six)
11
PCIe riser 2 (half-height PCIe slot 2)
3
SuperCap Power Module (RAID backup)
mounting bracket
12
PCIe riser 1 (full-height PCIe slot 1)
4
DIMM sockets on motherboard (24)
13
Modular LOM (mLOM) connector on chassis
floor
5
CPUs and heatsinks (up to two)
14
Cisco modular RAID controller PCIe riser
(dedicated riser with horizontal socket)
6
Embedded SATA RAID header for RAID 5 key
(not presently used)
15
Cisco modular RAID controller card
7
SD card bays on motherboard (two)
16
Embedded SATA RAID mini-SAS connectors
on motherboard (not used in this server)
8
Internal USB 3.0 port on motherboard
17
RTC battery on motherboard
9
Power supplies (up to two, hot-swappable
when redundant as 1+1)
352978
FAN 6
FAN 5
FAN 4
FAN 3
FAN 2
FAN 1
CPU 2
CPU 1
PSU 2
PSU 1
PCIe Riser 1
PCIe Riser 2
SD 1
SD 2
1
2
4
5
6
7
8
9
10
11
12
13
16
17
15
14
3