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IntelP®P Server Board S3420GP TPS Functional Architecture
The BIOS supports USB 2.0 mode of operation, and as such supports USB 1.1 and USB 2.0
re-boot phase, the BIOS automatically supports the hot addition and hot removal of
US e
device is hot plugged, the BIOS detects the device insertion, initializes the device, and makes it
available to the user. During POST, when the USB controller is initialized, it emits a short beep
for c
Onl n
system
3.4.3.2
The BIOS supports PS/2 emulation of USB keyboards and mouse. During POST, the BIOS
initializes and configures the root hub ports and searches for a keyboard and/or a mouse on the
USB hub and then enables the devices that are recognized.
3.5 Optional
®
SAS Entry RAI
The Intel
®
Server Board S3420G vides a llation
of an op
®
Entry R ule AX S
Entry RAID Module AX SASMOD is detected, I
switches to the SAS Mezzanine slot. The option
ID Module
SASMOD includes a SAS1064e controller that supports x4 PCI Express* link widths and
e
sh ROM and NVSRAM (Non-volatile Static
es four SAS connectors that
support up to four hard drives with a non-expander backplane or up to eight hard drives with an
ent.
is platform-dependant.
The following is a summary of the Integrated
Serv E
Two 10/100 Ethernet Controllers with NC-SI support
compliant devices and host controllers.
During the p
B d vices and a short beep is emitted to indicate such an action. For example, if a USB
ea h USB device plugged into the system as they were all just “hot added”.
y o -board USB controllers are initialized by BIOS. This does not prevent the operating
from supporting any available USB controllers including add-in cards.
Legacy USB Support
Intel D Module AXX4SASMOD
PLX pro SAS Mezzanine slot (J2H1) for the insta
X4SASMOD. Once the optional Intel
tional Intel
SAS
X4
AID Mod
®
SA
the x4 PCI Express* links from the PC
al Intel
®
SAS Entry RA
AXX4
is a single-function PCI Express* end-point device.
The SAS controller supports the SAS protocol as described in the Serial Attached SCSI
Standard, version 1.0, and also supports SAS 1.1 features. A 32-bit external memory bus off th
SAS1064e controller provides an interface for Fla
Random Access Memory) devices.
The optional Intel
®
SAS Entry RAID Module AXX4SASMOD provid
expander backplane.
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 managem
Firmware usage of these hardware features
BMC management hardware features used by the
er ngines* LLC Pilot II Integrated BMC:
250 MHz 32-bit ARM9 Processor
Memory Management Unit (MMU)
16-bit DDR2 667 MHz interface
Dedicated RTC
Revision 1.0
Intel order number E65697-003
23