Neumann.Berlin D1761 manual Annex, Electrical Properties, Loadability for connections and fuses

Page 37

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 port

Not specified

 

 

 

Mouse port

Not specified

 

 

 

Gameport

Not specified

 

 

 

VGA port

Minimum 50 mA

 

2

2000 mA

USB port A

500 mA

 

 

 

USB port B

500 mA

 

 

 

USB port C

500 mA

 

 

 

USB port D

500 mA

 

3

1500 mA / 2000 mA (optional)

USB port E

500 mA

 

 

 

USB port F

500 mA

 

 

 

USB port G

500 mA

 

 

 

USB port H

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 nit as per the ATX12V specification for this mainboard. If you do not have a PC from Fujitsu Siemens Computers, make sure that the power supply unit provides the required amperages.

Resource

Voltage

Maximum

Current typ.

 

 

difference

 

ATX12V power supply

+12 V

±5 %

8 A

 

 

 

 

ATX12V power supply

-12 V

±10 %

0,05 A

 

 

 

 

ATX12V power supply

+5,0 V

±5 %

12 A

 

 

 

 

ATX12V power supply

+3,3 V

±5 %

3,7 A

 

 

 

 

Standby voltage of power

+5,0 V

±5 %

2,0 A

supply unit

 

 

 

 

 

 

 

The specifications apply to the onboard components and represent the least favourable case. In addition, at least 350 mA is required for PCI on 3.3 V, and 500 mA per connected device for USB on 5 V.

A26361-D1761-Z120-1-6319

English - 27

Image 37 Contents
Deutsch / English / Français AnswersSie haben Page Bestell-Nr./Order No. A26361-D1761-Z120-1-6319 Ausgabe November 2003 November 2003 edition Mainboard D1761Page Übersicht/Overview Mainboard D1761 Externe Anschlüsse / External connectorsPage Contents Page Additional information Notational conventionsInformation about boards Important notesOnboard features List of featuresSpecial Onboard features External ports Internal portsSpecial features Prior to installation Brief instructions on installing mainboardInstallation Brief instructions on installing mainboard Driver installationLAN connector Interfaces and connectorsExternal ports Or 6-channel audio mode via analogue audio channels Internal ports and connectorsHard disk connection Audio front panelSelecting settings for 2, 4 or 6-channel audio mode Using external audio connectionsAnalogue 2-channel audio output Analogue 4-channel audio outputFront panel Pin assignment of internal portsCD audio input USB dual channel Audio front panelFan 1 CPU Fan 2 AUX1 Floppy interface ATA interface Additional power supply ATX12 Power supply ATXSetting via control-panel plug connector Settings with switches and jumpersSkipping system and Bios Setup password pinpair a Recovering System Bios pinpair BTechnical data Removing and installing processorsAdd-on modules / Upgrading Replacing processorMounting heat sink Upgrading main memory Installing a memory moduleRemoving a memory module Adding PCI cards Upgrading AGP screen controllersPCI bus interrupts Selecting correct PCI slot Monofunctional expansions cardsAdding PCI cards SMBus Audio Modem Replacing the lithium battery Bios Recovery Recovering System Bios Bios updateWhen should a Bios update be carried out? Bios update under Windows with DeskFlash utilityWhat is a microcode update? Microcode UpdateWhen should a microcode update be carried out? Drivers DriversElectrical Properties AnnexLoadability for connections and fuses Mainboard current requirementLED APM and Acpi system status, energy-saving modesBios version Mainboard Revision and Bios VersionMainboard Revision 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 Glossary