Fujitsu siemens D2581-A DATASHEET
Value Mainboard D2581-A
µBTX
®
Intel
Q33 Chipset for DDR2 800 SDRAM Memory and
®
Intel
Core™ 2 Duo Processors (1333 MHz FSB)
Issue October 2007
Pages 2
Chipset:
Intel® Q33 / ICH9
Processors:
Intel® Core™ 2 DUO Processors
LGA775 with 1333/1066/800 MHz FSB
Intel® Pentium Dual Core E2xxx Processors
LGA775 with 800 MHz FSB
Intel® Celeron® 4xx Processors
LGA775 with 800 MHz FSB
Compatible with Intel® 06 processors (max. 65W)
Memory:
DDR2 667 SDRAM
DDR2 800 SDRAM
Product Features:
Graphics on board
Audio on board
USB 2.0 on board
Intel GbE LAN on board
Serial ATA II on board
Trusted Platform Modul V1.2 onboard
Data Sheet Issue: October 2007 Mainboard D2581-A Page 2 / 2
or
LAN (WoL) by interesting Packets, Link Status Change and Magic
Board Size µBTX: 10,5“ x 9.95“ (266.7 x 264.2 mm)
Chipset Intel® Q33 / ICH9
Memory
4 DIMM Sockets (1.8V), 256MB - 8GB, Single Channel or
Dual Channel DDR2 800/667SDRAM, unbuffered, no ECC
(For details on recommended RAM, please refer to our website)
Processors
Intel® Core 2 DUO Processors, LGA775, 1333/1066/800 MHz FSB
Intel® Pentium Dual Core E2xxx Processors, LGA775, 800 MHz FSB
Intel® Celeron® 4xx Processors, LGA775, 800 MHz FSB
(For details on supported processors, 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
PS Load
(min. .) 1
Voltage
Tolerance
(max)
Mainboard
Current
(max.)
+ 12 V 0.3 A ± 5 % 7 A
Main Power - 12 V 0 A ± 10 % 0.05 A
Supply + 5 V 0.6A ± 5 % 8 A
+ 3.3 V 0A ± 5 % 0.5 A
Aux. Power
Supply
1) PS must support these load conditions if low power processors (e.g. Celeron 4xx) are used.
+ 5 V 0 A ± 5 % 2 A
BIOS
Phoenix Trusted Core BIOS Version 6.00
modified and adapted by Fujitsu Siemens Computers; Recovery BIOS,
SM-BIOS (DMI), BIOS and CPU Microcode Update via disk (stable user
settings), Quick Boot, Logo Boot, Quiet Boot, Plug & Play, Automatic
DRAM and PCI Configuration, BIOS Support for S.M.A.R.T., 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 Drive, Serial Port Access Protection,
Boot Sector Virus Warning, Write Protection for Flash BIOS.
Trusted Platform Module (TPM) V1.2 (Infineon)
Special Features
Silent Fan LT Independent temperature related processor fan
and system fan control
System Guard View and adjust Silent Fan LT
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
LAN
Mouse Audio
USB USB USB VGA COM Keyboard
Graphics
Intel® GMA3100 Graphics Controller, shared memory (up to 256MB),
DirectX 9 compliant, upgradeable with PCI Express x16 Graphics Card
ADD2 cards
Audio
Realtek ALC262, 2-channel, High Definition Audio
LAN
Broadcom Ethernet Controller with 10/100/1000 MBit/s via PCI Express,
Wake-onPacket™, bootix® PXE Support, BIOS MAC Address Display
Drives
-
4 Serial ATA II 300 Interfaces (up to 3GBit/s, NCQ)
- Floppy
Version D2581-A
Features
Chipset
Board Size µBTX
VGA
Stereo Audio / Multichannel Audio / -
Buzzer / int. Speaker Support - /
LAN Gbit / 100 Mbit / 10 Mbit / /
LAN ASF / AoL / WoL / Boot / iAMT / - / / / SATA / ATA / RAID / eSATA-support 1) / - / - /
FireWire™ / USB 2.0 - /
FAN monitored PSU
FAN controlled PSU
TEMP monitored CPU / ONB1 / ONB2 / OFFB / / / -
Special Features
Silent Fan / Silent Fan LT / System Guard / Silent
Drives
Recovery BIOS / Desk Update / Multi Boot / Safe
Standby
HDD Password
Logo Boot Option / Intel On Screen Branding /
Internal Connectors
DIMM Sockets (DDR2 800) 4
PCI Express x16 Slot for Graphics Card 1
PCI Express x1 Slot 1
PCI Slots (32Bit, 33 MHz, Rev. 2.3) 2
SATA (300) / ATA (100) / Floppy 4 / 0 / 1
S/PDIF (digital Audio) OUT / IN 1 / Audio Input Frontpanel Audio (9-Pin) AC’97 / Azalia - / 1
FireWire™ (9-Pin, Intel standard header) USB (2.0, ~480 MB/s, 2 channels per connector) 3
Serial (FIFO, 16550 compatible) FAN PSU3) /CPU / AUX1 / AUX2 1 / 1 / 1 / SMBus (Case Temperature) Intrusion (Case Open) 1
Parallel (EPP/ECP) Pin Connector 2) 1
Power 24 pin (BTX) / 4 pin (12V processor supply) 1 / 1
External Connectors
VGA Sub D / DVI 1 / Audio Mic. In / Line in / Line out (or driver configuration) 1 / 1 / 1
Audio Surround / RearSurround / CenterLFE - / - / S/PDIF (digital Audio, cinch) OUT / IN - / S/PDIF (digital Audio, optical) OUT LAN (RJ-45) 1
PS/2 Mouse / Keyboard 1 / 1
FireWire™ (6-Pin, IEEE 1394) USB (2.0, ~480MB/s) 6
Serial (RS232, FIFO, 16550 compatible) 1
Parallel (EPP/ECP) 2) -
1) No Hot Plug support
2) External parallel port possible via optional connector cable
3) Not supported by standard Power Supplies
3)
/ CPU / AUX1 / AUX2 - / - / - / -
3)
/ CPU / AUX1 / AUX2 / / / -
Intel Q33 / ICH9
- / / /
/ / /
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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