Technical Product Specification

Functional Architecture Intel® Server Board S5520UR and S5520URT TPS
Intel order number E44031-012 Revision 1.9
34
 One internal low-profile 2x5 header (J1J1) is provided to support low-profile USB solid
state drives.
3.5 I/O Module
The Intel
®
Server Board S5520UR, S5520URT supports a variety of I/O Module options using 2
x4 PCI Express* Gen2 Mezzanine connectors on the rear of the server board.
For more
information on these modules, see the Intel
®
Server Board S5520UR, S5520URT I/O Module
Hardware Specification.
Note: The Intel
®
I/O Module AXX4SASMOD does not support the Intel
®
Embedded Server
RAID Technology II implementation and only the Intel
®
IT/IR RAID is supported and would be
the only available setting under BIOS.
3.6 Integrated Baseboard Management Controller
The ServerEngines* LLC Pilot II Integrated BMC is provided by an embedded ARM9 controller
and associated peripheral functionality that is required for IPMI-based server management.
Firmware usage of these hardware features is platform dependant.
The following is a summary of the Integrated BMC management hardware features utilized by
the ServerEngines* LLC Pilot II Integrated BMC:
 IPMI 2.0 Compliant
 Integrated 250 Mhz 32-bit ARM9 processor
 Six I
2
C SMBus modules with Master-Slave support
 Two independent 10/100 Ethernet Controllers with RMII support
 Six I
2
C interface
 Memory Management Unit (MMU)
 DDR2 16-bit up to 667 MHz memory interface
 Dedicated real-time clock for Integrated BMC
 Up to 16 direct and 64 Serial GPIO ports
 12 10-bit Analog to Digital Converters
 Eight Fan Tachometers Inputs
 Four Pulse Width Modulators (PWM)
 Chassis Intrusion Logic with battery backed general purpose register
 JTAG Master interface
 Watchdog timer
Additionally, the ServerEngines* Pilot II part integrates a super I/O module with the
following features:
 Keyboard Style/BT Interface
 Two 16C550 compatible serial ports
 Serial IRQ support