
Premium Mainboard D2151-A2
(Core™2 Duo support)
Intel® 945G Express Chipset for DDR2 667 SDRAM Memory and
Intel® Core™2 Duo / Pentium® Dual Core / Pentium® D / Pentium® 4 / Celeron® D Processors (up to 1066 MHz FSB)
Pages 2
Issue October 2007
Chipset:
Intel® 945G / ICH7
Processors:
Intel® Core™2 Duo Processors
LGA775 with 800/1066 MHz FSB
Intel® Pentium Dual Core E2xxx Processors
LGA775 with 800 MHz FSB
Intel® Pentium® D Processors
LGA775 with 533 / 800 MHz FSB
Intel® Pentium® 4 Processors
LGA775 with 533/800 MHz FSB
Intel® Celeron® 4xx Processors
LGA775 with 800 MHz FSB
Intel® Celeron® D Processors
LGA775 with 533 MHz FSB
Support for Hyper-Threading Technology
Compatible with Intel® 06 and 05A processors
(Picture similar to product)
Memory:
DDR2 667 SDRAM
DDR2 533 SDRAM
DDR2 400 SDRAM
Product Features:
Graphics on board
Audio on board
USB 2.0 on board
GBit LAN on board
Serial ATA II on board

Data Sheet Issue: October 2007 Mainboard D2151-A2 Page 2 / 2
modified and adapted by Fujitsu Siemens Computers; Recovery BIOS,
Automatic DRAM and PCI Configuration, BIOS Support for S.M.A.R.T.,
Board Size µATX: 9.6” x 9.6” (243.8 x 243.8 mm)
Chipset Intel® 945G
Memory
4 DIMM Sockets (1.8V), 256 MB - 4 GB 1), Single or Dual channel,
DDR2 667/533/400 SDRAM, unbuffered, no ECC
(For details on recommended RAM, please refer to our website)
Processors
Intel® Core™2 Duo Processors, 800/1066 MHz FSB
Intel® Pentium Dual Core E2xxx Processors, 800 MHz FSB
Intel® Pentium® D Processors, 533 / 800 MHz FSB
Intel® Pentium® 4 Processors, 533/800 MHz FSB
Intel® Celeron® 4xx Processors, 800 MHz FSB
Intel® Celeron® D Processors, 533 MHz FSB
Socket LGA775, Support for Hyper-Threading Technology
Compatible with Intel® 06 (max. 65W) and 05A (max. 95W) processors
(For details on processors supported, please refer to our website)
Power Specification
BTX12V (24 Pin) or ATX12V (20 Pin) Power Supply required
Support for Soft-Off Power Supplies
5V and 3.3V Supply Voltage on PCI Slots (PCI Rev. 2.3)
3.3V Auxiliary Supply Voltage on PCI Slots (Wake-Up Function)
On board CPU Voltage Regulator, 5V / 2A Auxiliary Power
required for USB Wake-Up from Save-to-RAM, Save-to-Disk
Power Supply Requirements
for onboard components (worst case)
Source Voltage Maximal Mainboard
variation current
(Maximal)
+ 12 V 5 % 10.0 A
Main Power - 12 V 10 % 0.05 A
Supply + 5 V 5 % 6 A
+ 3.3 V 5 % 4 A
Aux. Power Supply + 5 V 5 % 2 A
BIOS
Phoenix cME FirstBIOS Desktop Pro Version V5.00
SM-BIOS (DMI), BIOS and CPU Microcode Update via disk (stable
user settings), Quick Boot, Logo Boot, Quiet Boot, Plug & Play,
Advanced Power Management, ACPI S3 (Save-to-RAM), ACPI S4
(Save-to-Disk), Wake on time from S5
Security Features
Recovery BIOS, System and BIOS Password, Boot and/or Write
Protection for Floppy Disk Drive, Boot Sequence Control for each
Floppy and IDE/SATA Drive, Serial and Parallel Port Access
Protection, Boot Sector Virus Warning, Flash Write Protection
Special Features
Silent Fan Independent temperature related processor and
fan supervision and control
System Guard View and adjust Silent Fan
Silent Drives Noise reduction for optical and hard disk drives
Safe Standby Prevents data loss in S3 (save-to-RAM)
Recovery BIOS Restores a corrupted BIOS
Desk Update Simple driver update with DU DVD
Multi Boot Comfortable boot from any boot device
HDD Password Access protection for up to two disk drives
External Connectors
PS/2 Mouse Parallel LAN Audio
PS/2 USB Serial VGA USB
Keyboard
1) 4GB address space thereof max. 3.0GB usable for physical main memory
Graphics
Intel® GMA950 Graphics Controller, shared memory (up to 224MB),
DirectX 9 compliant, 333 MHz core frequency, 256-bit
2-D and 32-bit 3-D engine, Motion video acceleration, up to 2048 x 1536
at 75 Hz refresh, integrated 24-bit 400 MHz RAMDAC, upgradeable with
PCI Express x16 Graphics Card or ADD2 Cards to add support for digital
displays or TV Out
Audio
Realtek ALC262 (HD Audio), HW 3D Stereo Enhancement, SW
Wavetable Synthesis Support
LAN
Broadcom BCM5751 controller with 10/100/1000 Mbit/s via
PCI Express, Wake-on-LAN (WoL) by interesting Packets,
Link Status Change and Magic Packet™, bootix® PXE Support
IDE
1 ATA 100 Interface, up to 2 Drives,
4 Serial ATA II 300 Interfaces (up to 3GBit), up to 4 Drives
Versions D2151-A2x
Features
Chipset Intel® 945G
Board Size µATX
VGA
Audio / 6-channel / S/PDIF / - / Buzzer / int. Speaker Support - /
LAN Gbit / 100 Mbit / 10 Mbit / /
LAN ASF / AoL / WoL / Boot / - / /
SATA / ATA / RAID / / FireWire™ / USB 2.0 - /
FAN monitored PSU**/CPU/AUX1/AUX2/AUX3 / / / - / FAN controlled PSU**/CPU/AUX1/AUX2/AUX3 / / / - / TEMP monitored CPU/ONB1/ONB2/HDD / / /
Special Features
Silent Fan / Silent Fan LT / System Guard / Silent Drives /
Recovery BIOS/Desk Update/Multi Boot/Safe Standby / / /
HDD Password
Logo Boot / Intel On Screen Branding /
Internal Connectors
DIMM Sockets (DDR2 667 SDRAM) 4
PCI Express x16 1
PCI Slots (32Bit, 33 MHz, 5 V and 3.3 V) PCI Rev. 2.3 2
PCI Express x1 1
SATA (300) / ATA (100) / Floppy 4 / 1 / 1
S/PDIF * (digital Audio) OUT / IN - / CD / AUX Audio Input - / Frontpanel Audio (9-Pin, Azalia Pinning) 1
FireWire™ * (9-Pin, Intel standard header) USB (2.0, ~480 MB/s, 2 channels per connector) 2
Serial * (FIFO, 16550 compatible) FAN PSU**/CPU/AUX1/AUX2/AUX3 1 / 1 / 1 / - / SMBus * (Case Temperature) Intrusion * (Case Open) 1
Power BTX(ATX supported) / ATX12V / AGP Pro 1 / 1 / -
External Connectors
VGA 1
Audio Mic. In / Line in / Line out 1 / 1 / 1
S/PDIF (5.1 digital Audio, cinch) OUT / IN - / LAN (RJ-45) 1
PS/2 Mouse / Keyboard 1 / 1
FireWire™ (6-Pin, IEEE 1394) USB (2.0, ~480MB/s) 4
Serial (RS232, FIFO, 16550 compatible) 1
Parallel (EPP/ECP) 1
* for use with internal devices or optional Front- or Rearpanel
** not supported by standard Power Supplies
All rights, including rights created by patent grant or registration of a utility model or design as well
as rights of technical modifications are reserved. Delivery subject to availability. Designations may
be trademarks, the use of which by third parties for their own purposes may violate the rights of the
trademark owners.
Copyright Fujitsu Siemens Computers, 10/2007
Published by
Fujitsu Siemens Computers
http://www.fujitsu-siemens.com/
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