Fujitsu D1931 technical manual Annex, Electrical Properties, Loadability for connections and fuses

Page 41

Annex

Electrical Properties

Loadability for connections and fuses

i

Make sure that the connected devices do not overload the connections.

 

 

 

 

 

 

Fuse no.

Fuse

Connection

Maximum loadability

 

1

750 mA

Keyboard

Not specified

 

 

 

Mouse

Not specified

 

 

 

VGA port

Not specified

 

2

2000 mA

USB port 1

500 mA

 

 

 

USB port 2

500 mA

 

 

 

USB port 3

500 mA

 

 

 

USB port 4

500 mA

 

3

2000 mA

USB port 5

500 mA

 

 

 

USB port 6

500 mA

 

 

 

USB port 7

500 mA

 

 

 

USB port 8

500 mA

The fuses on this mainboard can be used several times (polyfuses). Shortly after the error state has been eliminated, the fuses reset to the original state.

Mainboard current requirement

You require a Pentium4 power supply unit according to the BTX or ATX12V specification (BTX: 24-

pin + 4-pin connection; ATX12V: 20-pin + 4-pin connection) for this mainboard.

If you use an ATX power supply, a graphics card in the PCI Express x16 slot will only be supplied with 25 W of power. For high-end graphics cards that require a power supply of up to 75 W, a BTX power supply unit is required.

If you do not have a PC from Fujitsu Siemens Computer, make sure that the power supply unit provides the required amperages.

 

Resource

 

Voltage

Maximum

Maximum current

 

 

 

 

 

difference

 

 

 

BTX/ATX12V power supply

 

+12 V

±5 %

 

 

 

 

 

 

 

 

 

 

BTX/ATX12V power supply

 

-12 V

±10 %

 

 

 

 

 

 

 

 

 

 

BTX/ATX12V power supply

 

+5,0 V

±5 %

 

 

 

 

 

 

 

 

 

 

BTX/ATX12V power supply

 

+3,3 V

±5 %

 

 

 

 

 

 

 

 

 

 

Standby voltage of power

 

+5,0 V

±5 %

2 A

 

supply unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A26361-D1931-Z120-1-7419, Edition 1

 

 

 

English - 31

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Contents Deutsch / English AnswersSie haben Page A26361-D1931-Z120-1-7419 Ausgabe Mai May 2004 edition Mainboard D1931Technisches Handbuch Technical Manual Page Bedienfeld / Front panel Externe Anschlüsse / External connectorsÜbersicht/Overview Mainboard D1931 Page Contents Page Additional information Notational conventionsInformation about boards Important notesOnboard features List of featuresSpecial onboard features Internal portsExternal ports Special features Safe Standby Installation Brief instructions on installing mainboardPrior to installation Brief instructions on installing mainboard Driver installationExternal ports Interfaces and connectorsLAN connector Technical data Internal ports and connectorsScreen resolution Graphics portAudio front panel Front panel Pin assignment of internal portsSerial ATA Audio S/PDIF ATA interfaceAudio port front Power control system monitoringAudio Input Fan 1, 2 USB dual channel Chipcard reader readyAdditional power supply ATX12 Power supply BTXSetting via control-panel plug connector Jumper settingsSkipping system and Bios Setup password pinpair a Recovering System Bios pinpair BReplacing processor Installing processor with heat sinkAdd-on modules / Upgrading Replacing processor Mounting heat sink Upgrading main memory Removing a memory module Installing a memory moduleAdding PCI cards Adding PCI Express cardsPCI bus interrupts Selecting correct PCI slot Monofunctional expansions cardsAC97 USB 1,1 PCI slot On board controllerPCIe USB 2,0 SMBus Audio AC97 HD AudioReplacing the lithium battery Bios update under Windows with DeskFlash utility Bios updateWhen should a Bios update be carried out? Bios Recovery Recovering System Bios When should a microcode update be carried out? Microcode UpdateWhat is a microcode update? Drivers Electrical Properties AnnexLoadability for connections and fuses Mainboard current requirementAPM and Acpi system status, energy-saving modes APM and Acpi system status, energy-saving modesMainboard Revision Mainboard Revision and Bios VersionBios version Bios update for installed CPU failed Error messagesError messages Monitor type does not match Cmos RUN Setup System battery is dead Replace and run Setup Simd GlossaryGlossary