Fujitsu siemens D990 Additional Technical Manual

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Additional Technical Manual D990

Introduction

This technical manual applies for the mainboard D990. This system board is available in different configuration
levels. Depending on the hardware configuration of your device, it may be that you cannot find several options in
your version of the system board, even though they are described.

Further information f. e. the complete technical manual for the D990 and the reference manual for the BIOS­Setup are provided on the "Drivers & Utility" CD.

1 Features

Version

Processor Intel P54 / 90 MHz - 200 MHz

Intel P55 / 166 MHz - 233 MHz

AMD K6 / 166 MHz - 233 MHz

with active cooled heatsink

IrDA
Video
Audio
USB
2nd serial Interface
KBD-on
BIOS Fax

A

√
√
√
√
√
√
√

2 Mechanics

2.1 Layout

ATX 12’’ x 9,2’’ (305mm x 234mm)

Batter

23

VCORE

Voltage­Regulator

Serial 2

11

COAST CACHE MODULE

CLOCK

DIP-Switch

22

USB B
USB A

Mouse

Keyboard

Floppy

8

IrDa

20

ATX Power-

7

Supply

SOCKET 7

MTXC

EDO/SDRAM DIMM MODULES Bank 1
EDO/SDRAM DIMM MODULES Bank 0

ParallelSerial 1 VGA

12 ''

4

SCSI-LED

6

21

VGA Memor

Matrox
MGA-1064SG

Audio

Gameport

(305 mm)

Front Panel 1

3

1

Fan

Feature

SGRAM

upgrade VGA Memory upgrade

CD-ROM

17

9

Power ON

9

SGRAM

PCI-SLOT 4

13

MPEG

18

Audio

PCI-IDE 2

PCI-IDE 1

PCI-SLOT 3

Voice Modem

PIIX 4

PCI-SLOT 2

5

Speaker

PCI-SLOT 1

Audio

ISA-SLOT 3

2

Faxcard ON

ULTRA I/O

BIOS

ISA-SLOT 2

ISA-SLOT 1

Wave­table

9,2 ''

(234 mm

1

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Keyboar d

13

USB

15

A & B

Additional Technical Manual D990

Gameport

12

Parallel

16

14

Mouse

10

Serial 1

CAUTION:

Computer mainboards and components contain very delicate IC chips. To protect them against damage
caused from electric static, you have to follow some precautions:

Unplug your computer when you work inside

•

Hold components by the edge, don’t touch their leads

•

Use a grounded wrist strap

•

Place the mainboard and the components on a grounded antistatic pad whenever you work outside the
computer

2.1.1 Power ON Switch-Connector

Pin

Signal

GND

1

Power-On Pulse (low asserted)

2

2.1.2 Faxcard-On-Connector

Pin

Signal

GND

1

Remote On

2

VGA

16

Audio

PCI Slots ISA Slots

24

Pin 1

Pin 1

2.1.3 Front Panel Connector 1

Pin

Signal

Boot Lock

1

+ Standby LED

2

3 Key

+ Power LED

4

5 Key

- Standby / Power LED

6

7 n.c.

GND

8

9 Key

+ HD LED

10

HD LED

11

HD LED

12

+ HD LED

13

2.1.4 SCSI-LED Connector

Pin

Signal

1 n.c.

HD-LED

2

HD-LED

3

4 n.c.

Pin 1

Pin 1

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2.1.5 Speaker Connector

Pin

Signal

VCC

1

GND

2

3 Key

SPEAKER OUT

4

2.1.6 FAN Connector (symmetrical)

Pin

Signal

GND

1

+ 12 V

2

GND

3

2.1.7 ATX-Power-Supply-Connector

Pin

Signal

Additional Technical Manual D990

Pin

Signal

Pin 1

Pin 1

Pin 1Pin 11

3.3 V

11

- 12 V

12

GND

13

PS-ON

14

GND

15

GND

16

GND

17

- 5 V

18

5 V

19

5 V

20

2.1.8 Floppy Connector

Pin

Signal

GND

1

3 GND 4 n.c.
5 Key 6 n.c.

GND

7

GND

9

GND

11

GND

13

GND

15

GND

17

GND

19

GND

21

GND

23

GND

25

GND

27

GND

29

GND

31

GND

33

1
2
3
4
5
6
7
8
9
10

Pin

2

8
10
12
14
16
18
20
22
24
26
28
30
32
34

3.3 V

3.3 V
GND
5 V
GND
5 V
GND
Power OK
5 V SB
12 V

Signal

FDHDIN

Index
Motor Enable A
Drive Select B
Drive Select A
Motor Enable B
Step DIR
Step Pulse
Write Data
Write Enable
Track 0
Write Protect
Read Data
Side 1 Select
Disk Change

Pin 2Pin 1

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2.1.9 PCI-IDE Connector

Pin

Signal

Additional Technical Manual D990

Pin

Signal

Reset Drive

1

Data 7

3

Data 6

5

Data 5

7

Data 4

9

Data 3

11

Data 2

13

Data 1

15

Data 0

17

19 GND 20 Key

DRQ

21

I/O Write

23

I/O Read

25

IORDY

27

29 DACK 30 GND
31 IRQ 32 n.c.
33 ADR 1 34 n.c.

ADR 0

35

Chip Select 1

37

IDE-LED

39

2
4
6
8
10
12
14
16
18

22
24
26
28

36
38
40

GND
Data 8
Data 9
Data 10
Data 11
Data 12
Data 13
Data 14
Data 15

GND
GND
GND
Cable Select

ADR 2
Chip Select 3
GND

Pin 1

Pin 2

2.1.10 Serial Port 1 (V24)

Pin

Signal

1 DCD 1 6 DSR 1
2 SIN 1 7 RTS 1
3 SOUT 1 8 CTS 1
4 DTR 1 9 RI 1 (Remote On)
5 GND

2.1.11 Internal Serial Port 2 for Cardreader

Pin

Signal

1 DCD 2 2 DSR 2
3 SIN 2 4 RTS 2
5 SOUT 2 6 CTS 2
7 DTR 2 8 PC_ON_Strobe
9 GND 10 VCCHELP
11 EXTSMI 12 VCC
13 RESETDRV 14 GND
15 GND 16 Key

Pin

Pin

Signal

Signal

Pin 1

Pin 6

Pin 1 Pin 2

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