Fujitsu D1521, D1522 technical manual Upgrading main memory, Installing a memory module

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Add-on modules / Upgrading

Upgrading main memory

Technical data

Technology: DDR 266 or DDR 333 unbuffered DIMM modules 184-pin; 2.5 V; 64 Bit, no ECC

Total size: 128 Mbytes up to 2 Gbyte DDR-SDRAM

Granularity: 32, 64, 128, 256, 512 or 1024 Mbyte for one socket

A current list of the memory modules recommended for this mainboard is available on the Internet at: www.fujitsu-siemens.de/mainboards.

At least one memory module must be installed. Memory modules with different memory capacities can be combined.

You may only use unbuffered 2,5 V memory modules. Buffered memory modules are not ! supported.

DDR-DIMM memory modules must meet the PC2100 or PC2700 specification.

Installing a memory module

2

2

ÊPush the holders on each side of the memory compartment outwards.

ÊInsert the memory module into the location (1).

ÊAt the same time flip the lateral holders upwards until the memory module snaps in place (2).

18 - English

A26361-D1522-Z120-3-6319

Image 29 Contents
Answers2 Sie haben Page A26361-D1522-Z120-1-6319 Ausgabe Januar 2003 January 2003 edition Mainboard D1522 / D1521Page Page Bedienfeld / Front panel Externe Anschlüsse / External connectorsPage Contents Page Further information Notational conventionsInformation about boards Important notesInternal ports List of featuresOnboard features Thermal Management and System Monitoring Special technical features special featuresExternal ports Recovery Bios Logo Boot DeskView / DeskViewOEMInstallation Brief instructions on installing mainboardPrior to installation Driver installation External ports Interfaces and connectorsLAN connector Hard disk connection Internal ports and connectorsGraphics port Supported screen resolutions Front panel Pin assignment of internal portsPower control system monitoring Power On LEDPower supply ATX Fan LCD status indicatorAudio S/PDIF 2-pin USB C/D / E/F dual channelIntrusion Audio S/PDIF 3-pin Processor power supply Audio front panel CD-ROM audioSkipping system and Bios Setup password switch 1 / pinpair Settings with switches and jumpersRecovering System Bios switch 2 / pinpair Reserved switch 3 and switchInstalling the processor with heat sink and fan Installing and removing processorsTechnical data Add-on modules / UpgradingMounting heat sink Upgrading main memory Installing a memory moduleRemoving a memory module Upgrading AGP screen controllersAdding PCI cards Monofunctional expansions cards PCI bus interrupts Selecting correct PCI slotReplacing lithium battery Bios update under Windows with DeskFlash utility Bios updateWhen should a Bios update be carried out? What is a microcode update? Bios Recovery Recovering System BiosMicrocode Update Drivers When should a microcode update be carried out?Electrical Properties AnnexLoadability for connections and fuses Mainboard current requirementLED APM and Acpi system status, energy-saving modesMainboard Revision level Mainboard Revision and Bios VersionBios version FlashbioË/p6 Ú Error messagesCheck that the keyboard is connected properly Missing or invalid Nvram token DOS error messages SmartCard reader error messages Glossary