Data Sheet ⏐Issue: March 2007 ⏐Mainboard D2156-S2 Page 2 / 2
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Copyright ©Fujitsu Siemens Computers, 03/2007
Published by
Fujitsu Siemens Computers
http://www.fujitsu-siemens.com/mainboards
Company stamp
Board Size ATX: 12“ x 9.6“ (304.8 x 243.8 mm)
Chipset Intel®945G
Memory
4 DIMM Sockets (1,8V), 256 MB - 4 GB 2), 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 LGA775 with 800/1066 MHz FSB
Intel®Pentium®D Processors LGA775 with 533 / 800 MHz FSB
Intel®Pentium®4 Processors LGA775 with 533/800 MHz FSB
Intel®Celeron®D Processors LGA775 with 533 MHz FSB
Support for Hyper-Threading Technology
Compatible with Intel®06 (max. 65W) and 05B (max. 130W) processors
(For details on processors supported, please refer to our website)
Power Specification
BTX12V (24 Pin) or ATX12V (20 Pin) Power Supply required
5V and 3.3V Supply Voltage on PCI Slots (PCI Rev. 2.3)
3.3 V Auxiliary Supply Voltage on PCI Slots (Wake-Up Function)
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 % 17.0 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
modified and adapted by Fujitsu Siemens Computers
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
Designed for industrial applications
Longlife capacitors Designed for 24/7 use in industrial applications
Tin-plated PCB Improved durability of PCB surface
Revision control Less hardware changes and outstanding
information management
Extended lifetime Mainboard available for more than three years
Additional Documentation & Support
RoHS-compliant
Enhanced operating temperature range (0°C-60°C) 1)
External Connectors
1) forced cooling required, see technical documentation for detailed
requirements
2) 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), 2 channel
LAN
Broadcom BCM5751 controller with 10/100/1000 Mbit/s via PCI Express,
Alert Standard Format (ASF), 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 3 GBit, NCQ), up to 4 Drives,
RAID 0, 1, 0+1, 5
PS/2 Mouse Parallel LAN Audio
PS/2 USB Serial VGA USB
Keyboard
Versions D2156-S21
Features
Chipset Intel®945G
Board Size ATX
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 4
PCI Express x1 2
SATA (300) / ATA (100) / Floppy 4 / 1 / 1
S/PDIF * (5.1 digital Audio) OUT / IN - / -
Audio Input 1
Frontpanel Audio (9 Pin, Azalia Pinning) 1
FireWire™ * (9-Pin, Intel standard header) -
USB * (2.0, ~480 MB/s) 4
Serial * (FIFO, 16550 compatible) 1
FAN PSU**/CPU/AUX1/AUX2/AUX3 1 / 1 / 1 / 1 / 1
SMBus * (Case Temperature) -
Intrusion (Case Open) -
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
