Lenovo ThinkSystem SR250 - Page 8

Table 1. Server Specifications (continued)
Specification
Description
Processor (depending on the
model)
One Intel® multi-core processor from Core™, Pentium®, Celeron® or Xeon® E
processor family
Notes:
1. Use the Setup utility to determine the type and speed of the processors in the
node.
2. For a list of supported processors, see
https://static.lenovo.com/us/en/
serverproven/index.shtml
.
3. If the 95 W processor is used, the server only supports the eight 2.5-inch hot-
swap drive backplane.
4. Intel processors E-22XX, Core i3–9XXX, Pentium Gold G5XXX/G5XXXT, Celeron
G49XX and i9–9900K family requires a firmware update to UEFI ISE114H Ver.
2.00 or later.
Memory
See “Memory module installation rules and order” on page 50 for detailed
information about memory configuration and setup.
• Slots: 4 DIMM slots
• Minimum: 8 GB (1 x 8GB DIMM)
• Maximum: 128 GB (4 x 32 GB DIMM)
Note: 32GB DIMM is supported by Intel® Xeon® E processor family with UEFI
ISE114H Ver. 2.00 or later.
• Type:
– PC4-21300, 2666 MT/s, error correcting code (ECC), double-data-rate 4
(DDR4) unbuffered DIMM (UDIMM)
Drive bays (depending on the
model)
• 2.5-inch models:
– Supports up to four simple-swap SAS/SATA drive bays.
– Supports up to eight hot-swap SAS/SATA drive bays.
– Supports up to ten hot-swap SAS/SATA drive bays with two NVMe drive bays.
• 3.5-inch models:
– Supports up to four simple-swap SAS/SATA drive bays.
– Supports up to four hot-swap SAS/SATA drive bays.
Notes:
1. When the eighth SATA drive is installed, the M.2 drive is disabled.
2. When all eight storage drives have been installed, and the system has been set
to software RAID mode in the UEFI settings, regardless if the disks are
configured as an array or as separate disks, drives 6 and 7 cannot be used to
install the Windows operating system.
3. If the M.2 drive has been installed, and the system has been set to software
RAID mode in the UEFI settings, regardless if the disks are configured as an
array or as separate disks, the M.2 drive cannot be used to install the Windows
operating system.
4 ThinkSystem SR250 Setup Guide