Chapter 1: Introduction
1-7
Motherboard Features
CPU
Intel
®
Atom™ Processor C2000 product family for com-
munication (Formerly Rangeley)
C2758: TDP 20W, 8 Core, 4MB, 2.4GHz
C2358: TDP 7W, 2 Core, 1MB, 1.7GHz-2.0GHz
Memory
Supports up to 64GB of DDR3 UDIMM 1600MHz in four
memory slots; populate memory of the same type/speed/
size in all slots. (C2358 supports up to 16GB at 1333MHz
with two 8GB DIMM modules only).
Dual-Channel memory or Single-Channel w/x8 data
width, Single or Dual Rank memory (C2358 Single-
Channel Only)
DIMM sizes
DIMMs
2 GB, 4GB, 8GB, and 16GB
Expansion Slot
One (1) PCI Express 2.0 x4 slot
Network Connections
Network Controllers
Quad GbE LAN ports from C2000 SoC I354 and dual
GbE I350-AM2 controller
(I350-AM2 not available on A1SRM-LN5F-2358)
I210-AT GbE LAN controller
LAN Ports
Seven (7) RJ-45 rear I/O panel connectors with Link and
Activity LEDs
IPMI LAN Port 2.0
Shared LAN with I210-AT (LAN5)
IO Devices
SATA Connections
SATA 2.0 (3GB/s)
Four (4) SATA 2.0 ports
(-2358 SKU with only two SATA
2.0 ports)
SATA 3.0 (6GB/s)
Two (2) SATA 3.0 ports
USB Devices
Four (4)
USB 2.0 ports on the I/O backpanel
Two (2) USB 2.0 front accessible headers
One (1) USB 2.0 Type A onboard
Serial (COM) Ports
One (1) front accessible header
One (1) backpanel port (in RJ45 connector)
IPMI 2.0
IPMI 2.0 supported by Aspeed AST2400 BMC (Base-
board Management Controller), shared with LAN5
