Specifications

Cisco UCS C240 M4 High-Density Rack Server (Small Form Factor Disk Drive Model)
SUPPLEMENTAL MATERIAL
83
Motherboard USB and SD Ports, and RAID Card Backup Locations
The C240 M4 SFF motherboard has a general-purpose USB socket and two SD sockets, as shown in Figure 19.
The mounting locations for RAID card backup are also shown
Figure 19 Motherboard USB and SD Ports and RAID Backup Location
1 Drives
(hot-swappable, accessed through front
panel)
10 PCIe riser 1 (PCIe slots 1, 2, 3*)
*Slot 3 not present in all versions.
2 Fan modules (six, hot-swappable) 11 SuperCap RAID data cache power backup
unit mounting locations (two, on air baffle
not shown in this view)
3 DIMM sockets on motherboard (up to 24
DIMMs)
12 SATA boot drives (two sockets available only
on PCIe riser 1 option C)
4 CPUs and heatsinks (two) 13 Socket for embedded RAID interposer board
5 Cisco SD card slots on motherboard (two) 14 Cisco modular RAID controller PCIe slot
(dedicated slot and bracket)
6 USB 3.0 slot on motherboard 15 RTC battery on motherboard
7 Power supplies (hot-swappable, accessed
through rear panel
16 Embedded RAID header for RAID key
8 Trusted platform module (TPM) socket on
motherboard, under PCIe riser 2
17 SuperCap power module (RAID backup)
mounting location on air baffle (not shown)
9 PCIe riser 2 (PCIe slots 4, 5, 6)
352948
FA N 0 6
1
2
3
4
13
5
7
8
9
10
12
1415
16
17
FAN 05
FAN 04
FA N 0 3
FAN 02
FA N 01
CPU 1
CPU 2
SD1
SD2
Riser 2
Riser 1
11
6