Fujitsu siemens D943 Schematic
Systembaugruppe D943 / System board D943
Power Supply IDE 1
IDE 2
A26361-D943Z140
Ausgabe/Edition 08/96
1, 2, 3, 4 Taktfrequenz / Clock speed
ON
1234
OFF/OPEN
5678
Pentium Switch 1 Switch 2 Switch 3 Switch 4
75 MHz on on off off
90 MHz on off off off
100 MHz off on off off
120 MHz on off on off
133 MHz off on on off
150 MHz on off on on
166 MHz off on on on
200 MHz off on off on
5 Schreibschutz für System-BIOS / Write protection for system BIOS
ON
1 23
4
5678
OFF/OPEN
ON Das System-BIOS ist schreibgeschützt.
The system BIOS is write protected.
OFF Das System-BIOS kann überschrieben werden.
System BIOS updating is enabled.
6 Reserviert für Hersteller / Reserved for manufacturer
ON
1 23
4
5678
OFF/OPEN
Standardeinstellung (OFF) darf nicht verändert werden.
Don't change the default setting (OFF).
7 System-BIOS wiederherstellen / BIOS recovery
ON
1 23
4
5678
OFF/OP EN
ON
Das System startet von Diskette und ermöglicht die
Wiederholung eines fehlgeschlagenen BIOS-Update.
Schalter 5 muß auf OFF eingestellt sein.
The system starts from floppy and allows a BIOS recovery.
Switch 5 must be set to OFF.
OFF Das System startet von der Festplatte.
The system starts from the hard disk.
8 Schreibschutz für Disketten / Write protection for floppy disks
ON
1 234
5678
OFF/OPEN
ON Disketten können nur gelesen werden.
Read only floppy disks.
OFF Disketten können gelesen, beschrieben und gelöscht
werden.
Read, write and delete floppy disks.
RAM bank 1
Soft-off power supply
CD line in
Infrared interface
Remote on via fax/modem
Chip card reader
Floppy disk drive
Slot board
BIOS
Battery
Wavetable
Game/Midi/Audio
Voice modem Second level cache
AUX in Feature connector
Video
IRQ0 = Timer 0
IRQ1 = Keyboard
IRQ2 = Interrupt cascading
IRQ3 = SER2 (COM2 / COM4)
IRQ4 = SER1 (COM1 / COM3)
IRQ5 = ......................................
memory
IRQ6 = Floppy disk controller
IRQ7 = LPT1 / LPT3
IRQ8 = Real-time clock
IRQ9 = (VGA CTRL) /...............
IRQ10 = ....................................
IRQ11 = ....................................
RAM bank 0
CPU
IRQ12 = Mouse
IRQ13 = Numeric processor
IRQ14 = IDE1 CTRL
IRQ15 = IDE2 CTRL
Power on
switch
LED
indicators
Loudspeaker
Fan
Polyscript Carbo w eiß (Nr .13-74)
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