MSI MS-95G3 Schematic 01S

A B C

Dell Controlled Print

D

REVISIONS

1

SAS CABLE 0

IOC_I2C

POWER

REV

X00 PROTOTYPE BUILD

UT BUILDX01
PT BUILDX02

A00

PE1950 4x2.5" SAS Backplane

PAGE DESCRIPTION

DESCRIPTIONECO DATE

03/07/2006 Jiangtao Liu193029 A-rev

TABLE OF CONTENTS

BLOCK DIAGRAM

1

APPROVED

1

2

SAS X4

CABLE DETECTION

SEP

BMC_I2C

+5V

+5V / +12V

+5V

FRU

STACKUP INFORMATION

2

POWER CONNECTOR

3
4

SAS X4 CABLE CONNECTION

5

SAS DRIVE SLOT 1-2

6

SAS DRIVE SLOT 3-4

7

SEP

8

IMPEDANCE COUPON & CLIPS

2

HDD0 HDD1 HDD2

HDD DETECTION

HDD3

SAS HDD LEDS

BERLIN 1U 4x2.5" SAS BACKPLANEBlock Diagram -

XLBOM UTILITY:
BUILD0 IS THE PROTOTYPE BUILD

BUILD1 IS PRODUCTION BUILD

3

4

SPAWN: BERLIN25

BU
UT

PT
ST

EXPORT RESTRICTION:

THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.

Red with White Silkscreen

Clear with White Silkscreen

Green with Yellow Silkscreen
Green with White Silkscreen

PWB COLOR

PWA:

PWB:

SCHEM:

ASSY DWG:

U7820
U7821
U7823
U7822

PROPRIETARY NOTE

THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC.,
EXCEPT AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY
OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN
WHOLE OR IN PART AND MUST BE RETURNED TO DELL INC.
UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE
OF THE LOAN. NEITHER THIS ITEM NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED
FOR SUCH USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE
LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

BERLIN 4X2.5" SAS BACKPLANE

DRAWN

DESIGNED

CHECKED

APPROVED

APPROVED

APPROVED

APPROVED

RELEASED

Noriko Sawanobori
Noriko Sawanobori
Jiangtao Liu
Robert Tung

03/07/06
03/07/06
03/07/06
03/07/06

A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
ECO'S:
ECO

ECO
ECO
ECO
ECO
ECO
ECO
ECO

TITLE

SCHEM,BKPLN,SV,DELL,PE1950

DWG NO.

DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE

INC.

ROUND ROCK,TEXAS

U7823

DATE

3/7/2006 1 of 8

SHEET

3

03/07/2006193029

4

REV.

A00-00

DCBA

A B C

D

1

1

2

2

3

3

4

SPAWN: ALL

BERLIN SAS BP 6-Layer Stackup

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

TITLE

DWG NO.

DATE

INC.

ROUND ROCK,TEXAS

SCHEM,BKPLN,SV,DELL,PE1950

U7823

SHEET

DCBA

4

REV.

A00-00

2 of 83/7/2006

A B C

D

1

1

ROOM = BP_PWR_CONN

+5V+12V

2

16V 10%

10uF

21

C30

16V 10%

10uF

21

C35

C44

22uF 6.3V

1 2

21

.1uF

16V-10%

C26

22uF 6.3V

1 2

C29

22uF 6.3V

1 2

C25

16V-10%

.1uF

21

C39

2

3

CABLE_PRES_N

7

NP

C22

X

+5V

J_BP_PWR

1

1

2

2

3

3

4

4

5

5
I2C_BMC_ISO_SCL
NC_PCI_RST

21

47pF

50V-5%

6

6

7 14

7 14

2X7 WIRE TO

BOARD HEADER

ROOM=BP_PWR

10
11
12
13

8

8

9

9
10
11
12
13

+12V

I2C_BMC_ISO_SDA

5V_SENSE_BP

NP

C23

21

X

47pF

50V-5%

3

7

8

4

SPAWN: BERLIN

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

TITLE

DWG NO.

DATE

INC.

ROUND ROCK,TEXAS

SCHEM,BKPLN,SV,DELL,PE1950

U7823

SHEET

DCBA

4

REV.

A00-00

3 of 83/7/2006

A B C

D

1

2

SAS_IOC_3_SB_P

6

SAS_IOC_3_SB_N

6

SAS_IOC_3_NB_N

6

SAS_IOC_3_NB_P

6

SAS_IOC_2_SB_P

6

SAS_IOC_2_SB_N

6

SAS_IOC_2_NB_N

6

SAS_IOC_2_NB_P

6

SAS_CABLE_DETECT_A

7

SEP_RST_N

7

I2C_IOC_ISO_SCL

7

I2C_IOC_ISO_SDA

7

SAS_IOC_1_SB_P

5

SAS_IOC_1_SB_N

5

SAS_IOC_1_NB_N

5

SAS_IOC_1_NB_P

5

SAS_IOC_0_SB_P

5

SAS_IOC_0_SB_N

5

SAS_IOC_0_NB_N

5

SAS_IOC_0_NB_P

5

SAS A Connector

J_SAS_A

PIN NAME FORMAT

CONTROLLER/BACKPLANE

1

GND_1

2

RX0+/RX3+

3

RX0-/RX3-

4

GND_4

5

TX0-/TX3-

6

TX0+/TX3+

7

GND_7

8

RX1+/RX2+

9

RX1-/RX2-

10

GND_10

11

TX1-/TX2-

12

TX1+/TX2+

13

GND_13

14

SB0/SB5

15

SB1/SB4

16

SB2/SB3

17

SB3/SB2

18

SB4/SB1

19

SB5/SB0

20

GND_20

21

RX2+/RX1+

22

RX2-/RX1-

23

GND_23

24

TX2-/TX1-

25

TX2+/TX1+

26

GND_26

27

RX3+/RX0+

28

RX3-/RX0-

29

GND_29

30

TX3-/TX0-

31

TX3+/TX0+

32

GND_32

1

2

3

CONTROLLER/BACKPLANE

32POS SAS 4PORT

VERT TH PLUG

NATURAL

SILKSCREEN=SAS_A

3

4

SPAWN: BERLIN / LONDON35

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

SAS X4 CABLE CONNECTION

INC.

TITLE

SCHEM,BKPLN,SV,DELL,PE1950

DWG NO.

U7823

DATE

DCBA

4

ROUND ROCK,TEXAS

REV.

A00-00

SHEET

4 of 83/7/2006

SLOT0

A B C

SAS HD DETECTION

Place caps close to SAS connector power pins

D

1

2

J_SASDRV0

GND_1

RP+
RP-

GND_2

TP-

TP+
GND_3
GND_4

RS+

RS­GND_5

TS-

TS+
GND_6

V33_1
V33_2
V33_P
GND_7
GND_8
GND_9

V5_P
V5_1
V5_2

GND_10

RLED

GND_11

V12_P
V12_1
V12_2

29POS B/L

SAS PF RCPT

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14

P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15

SAS_IOC_0_SB_P
SAS_IOC_0_SB_N

SAS_IOC_0_NB_N
SAS_IOC_0_NB_P

NC_3V3_DRVPWR_0-2

5V_PRECH_0

LED_ACT_0_N

12V_PRECH_0

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

SAS_HD_PDET_0_R_N
SAS_HD_PDET_0_PD

4.7K-5%

X
X
X
X

R5

R6

R7

R8

4
4

4
4

R75

1 2

220-5%

5

R88

1 2

2.2-5%

NET_PHYSICAL_TYPE=20MILS

+5V

+12V

+5V

R84

1 2

+12V

NP

R82

X

1 2

NP

R11

X

1 2

NP

R80

X

1 2

4.7K-5%

10K-5%

NP

4.7K-5%4.7K-5%

1 2

R83

1 2

2.2-5%

X

5V_PRECH_0_R

R10

0-5%

R9

10K-5%

R81

2.2-5%

21

21

D1NP

MBR0530T

SAS_HD_PDET_0_N

+5V

21

X

SAS_HD_PDET_0_N

5,7

5,7

LED_ACT_0_N

5

+12V

16V 10%

21

C17

+5V +5V

R20

R21

1 2

1 2

24K-5%

2

3

16.2K-1%

10uF

.1uF

16V-10%

S2 D2

1 6

G2

D1

C12

21

U3

G1

S1

BSS138DW

21

C21

R22

5

4

22uF

1 2

21

C20

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE0_N

7

I=(V-Vd)/R=12.7mA

SEP_LEDFAULT0_N

7

I=(V-Vd)/R=13.2mA

LED_ACT_0_BUF_N

I=(V-Vd)/R=12.7mA

+5V

C13

+5V

470uF-25V

1 2

+

21

.1uF

C11

16V-10%

1 2

R3

1 2

220-5%

1 2

220-5%

R1

R4

1 2

220-5%

RLEDONLN0_N

RLEDFALT0_N

RLEDACT0_N

C24

Place cap between DRV 2 and 3

Vfmax = 2.8V Typ drop = 2.2V
20mA ideal drive, 25mA max
9-14mA based on swing in Vf and +5V

DS503

1

G

Y

GRN / YEL LEDS

DS504

1 2

GRN LED

+5V

2

43

1

2

3

SLOT1

J_SASDRV1

GND_1

RP+
RP-

GND_2

TP-

TP+
GND_3
GND_4

RS+

RS­GND_5

TS-

TS+
GND_6

V33_1
V33_2
V33_P
GND_7
GND_8
GND_9

V5_P
V5_1
V5_2

GND_10

RLED

GND_11

V12_P
V12_1
V12_2

29POS B/L

SAS PF RCPT

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14

P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15

SAS_IOC_1_SB_P
SAS_IOC_1_SB_N

SAS_IOC_1_NB_N
SAS_IOC_1_NB_P

SAS_HD_PDET_1_R_N
SAS_HD_PDET_1_PD
NC_3V3_DRVPWR_1-2

5V_PRECH_1

LED_ACT_1_N

12V_PRECH_1

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

4
4

4
4

X

R38

X

R39

X

R40

X

R41

1 2

NET_PHYSICAL_TYPE=20MILS

5

1 2

R96

220-5%

R90

2.2-5%

+5V

+12V

+5V

R97

1 2

+12V

NP

R44

X

1 2

NP

R95

X

1 2

NP

SAS HD DETECTION

R43

4.7K-5%

10K-5%

NP

4.7K-5%4.7K-5%

1 2

R92

1 2

2.2-5%

X

5V_PRECH_1_R

21

0-5%

R42

10K-5%

R91

21

2.2-5%

MBR0530T

SAS_HD_PDET_1_N

D3NP

21

X

SAS_HD_PDET_1_N

+5V

5,7

5,7

LED_ACT_1_N

5

A00_ns_9147: R21, U3, R24, U4, changed to meet SATA LED spec

Place caps close to SAS connector power pins

R23

1 2

R24

1 2

C7

24K-5%

16.2K-1%

+12V

16V 10%

21

10uF

.1uF

1 6

2

3

21

16V-10%

S2 D2

G2

D1

BSS138DW

C42

U4

G1

S1

C38

5

4

21

22uF

+5V+5V

R28

1 2

21

C33

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE1_N

7

I=(V-Vd)/R=12.7mA

SEP_LEDFAULT1_N

7

I=(V-Vd)/R=13.2mA

LED_ACT_1_BUF_N

I=(V-Vd)/R=12.7mA

+5V

C34

21

.1uF

C28

16V-10%

1 2

22uF 6.3V 22uF 6.3V

R36

1 2

220-5%

1 2

220-5%

R32

R37

1 2

220-5%

RLEDONLN1_N

RLEDFALT1_N

RLEDACT1_N

Vfmax = 2.8V Typ drop = 2.0V
20mA ideal drive, 25mA max
9-15mA based on swing in Vf and +5V

+5V

DS502

1

G

3 4

Y

GRN / YEL LEDS

DS501

1 2

GRN LED

2

3

4

SPAWN: MULTIPLE PAGES
SPAWN: ALL 3.5 BACKPLANES

R45

X

1 2

SAS DRIVE SLOTS 0 - 1

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

TITLE

DWG NO.

DATE

INC.

ROUND ROCK,TEXAS

SCHEM,BKPLN,SV,DELL,PE1950

U7823

SHEET

DCBA

4

REV.

A00-00

5 of 83/7/2006

SLOT2

A B C

SAS HD DETECTION

Place caps close to SAS connector power pins

D

1

2

J_SASDRV2

GND_1

RP+
RP-

GND_2

TP-

TP+
GND_3
GND_4

RS+

RS­GND_5

TS-

TS+
GND_6

V33_1
V33_2
V33_P
GND_7
GND_8
GND_9

V5_P
V5_1
V5_2

GND_10

RLED

GND_11

V12_P
V12_1
V12_2

29POS B/L

SAS PF RCPT

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14

P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15

SAS_IOC_2_SB_P
SAS_IOC_2_SB_N

SAS_IOC_2_NB_N
SAS_IOC_2_NB_P

SAS_HD_PDET_2_R_N
SAS_HD_PDET_2_PD
NC_3V3_DRVPWR_2-2

5V_PRECH_2

LED_ACT_2_N

12V_PRECH_2

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

X
X
X
X

R12

R13

R14

R15

4
4

4
4

R18

1 2

220-5%

NET_PHYSICAL_TYPE=20MILS

+5V

6

R86

1 2

2.2-5%

+12V

+5V

R78

1 2

+12V

NP

R76

X

1 2

NP

R19

X

1 2

NP

R16

X

1 2

4.7K-5%

10K-5%

NP

4.7K-5%4.7K-5%

1 2

R68

1 2

2.2-5%

X

5V_PRECH_2_R

R17

0-5%

R77

10K-5%

R67

2.2-5%

21

21

D2NP

MBR0530T

SAS_HD_PDET_2_N

+5V

21

X

SAS_HD_PDET_2_N

6,7

6,7

LED_ACT_2_N

6

+12V

16V 10%

21

C3

+5V +5V

R71

R72

1 2

1 2

24K-5%

2

3

16.2K-1%

10uF

.1uF

16V-10%

S2 D2

1 6

G2

D1

C15

21

U1

G1

S1

BSS138DW

21

C18

R2

5

4

22uF

1 2

21

C19

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE2_N

7

I=(V-Vd)/R=12.7mA

SEP_LEDFAULT2_N

7

I=(V-Vd)/R=13.2mA

LED_ACT_2_BUF_N

I=(V-Vd)/R=12.7mA

+5V

C2

+5V

470uF-25V

1 2

+

21

.1uF

16V-10%

C14

1 2

C10

1 2

22uF 6.3V

R70

1 2

220-5%

1 2

220-5%

R69

R79

1 2

220-5%

RLEDONLN2_N

RLEDFALT2_N

RLEDACT2_N

C27

Place cap between DRV 2 and 3

+5V

DS603

1

G

Y

GRN / YEL LEDS

DS604

1 2

GRN LED

2

43

1

2

3

SLOT3

J_SASDRV3

GND_1

RP+
RP-

GND_2

TP-

TP+
GND_3
GND_4

RS+

RS­GND_5

TS-

TS+
GND_6

V33_1
V33_2
V33_P
GND_7
GND_8
GND_9

V5_P
V5_1
V5_2

GND_10

RLED

GND_11

V12_P
V12_1
V12_2

29POS B/L

SAS PF RCPT

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14

P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15

SAS_IOC_3_SB_P
SAS_IOC_3_SB_N

SAS_IOC_3_NB_N
SAS_IOC_3_NB_P

SAS_HD_PDET_3_R_N
SAS_HD_PDET_3_PD
NC_3V3_DRVPWR_3-2

5V_PRECH_3

LED_ACT_3_N

12V_PRECH_3

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

NP

1 2

4.7K-5%

X

R48

X

R49

X

R50

X

R51

4
4

4
4

R54

1 2

220-5%

NET_PHYSICAL_TYPE=20MILS

6

R87

1 2

2.2-5%

+5V

+12V

+5V

R53

1 2

+12V

NP

R94

X

1 2

NP

R56

X

1 2

NP

SAS HD DETECTION

R52

4.7K-5%

10K-5%

NP

4.7K-5%4.7K-5%

1 2

R98

1 2

2.2-5%

X

5V_PRECH_3_R

21

0-5%

R93

10K-5%

R100

21

2.2-5%

MBR0530T

SAS_HD_PDET_3_N

D4NP

21

X

SAS_HD_PDET_3_N

+5V

6,7

6,7

LED_ACT_3_N

6

A00_ns_DT9147: R72, U1, R102, U7, changed to meet SATA LED spec

Place caps close to SAS connector power pins

R101

1 2

R102

1 2

C8

24K-5%

16.2K-1%

+12V

16V 10%

21

10uF

.1uF

1 6

2

3

21

16V-10%

S2 D2

G2

D1

BSS138DW

C40

U7

G1

S1

C37

5

4

21

22uF

+5V+5V

R66

1 2

21

C41

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE3_N

7

I=(V-Vd)/R=12.7mA

SEP_LEDFAULT3_N

7

I=(V-Vd)/R=13.2mA

LED_ACT_3_BUF_N

I=(V-Vd)/R=12.7mA

+5V

C32

21

.1uF

16V-10%

C36

1 2

22uF 6.3V 22uF 6.3V

C31

1 2

22uF 6.3V

R62

1 2

220-5%

1 2

220-5%

R61

R99

1 2

220-5%

RLEDONLN3_N

RLEDFALT3_N

RLEDACT3_N

DS602

1

G

3 4

Y

GRN / YEL LEDS

DS601

1 2

GRN LED

2

3

+5V

4

SPAWN: MULTIPLE PAGES
SPAWN: ALL 3.5 BACKPLANES

R55

X

1 2

SAS DRIVE SLOTS 2 - 3

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

TITLE

DWG NO.

DATE

INC.

ROUND ROCK,TEXAS

SCHEM,BKPLN,SV,DELL,PE1950

U7823

SHEET

DCBA

4

REV.

A00-00

6 of 83/7/2006

A B C

strapping automatically adapts during spawn

+5V

D

1

21

R47

1K-5%

21

R34

1K-5%

R33

1 2

4.7K-5%

R35

U_SEP

SAS_HD_PDET_7_N_PU

7

SAS_HD_PDET_5_N_PU

7

SAS_HD_PDET_3_N

6

SAS_HD_PDET_1_N

5

R46

4.7K-5%

1 2

BP_STRAP_4
BP_STRAP_3
BP_STRAP_2
BP_STRAP_1
BP_STRAP_0

21

1K-5%

7
7
7
7
7

FB_UART_DIN

7

NC_FB_UART_DOUT_R
SAS_CABLE_DETECT_B

7

SAS_CABLE_DETECT_A

4,7

NC_SEP_LEDFAULT7_N
NC_SEP_LEDFAULT5_N
SEP_LEDFAULT3_N

6

SEP_LEDFAULT1_N

5

NC_SMP

NC_SEP_LEDONLINE7_N
NC_SEP_LEDONLINE5_N
SEP_LEDONLINE3_N

6

SEP_LEDONLINE1_N

5

BP_STRAP_3

7

BP_STRAP_1

7

10
11
12

13

14
15
16
17

18
19

1
2
3
4

5
6
7
8

9

P0_7
P0_5
P0_3
P0_1

P2_7
P2_5
P2_3
P2_1

P4_7
P4_5
P4_3
P4_1

SMP

P3_7
P3_5
P3_3
P3_1

P5_3
P5_1

P0_6
P0_4
P0_2
P0_0

P2_6
P2_4
P2_2
P2_0

P4_6
P4_4
P4_2
P4_0

XRES

P3_6
P3_4
P3_2
P3_0

P5_2
P5_0

47
46
45
44

43
42
41
40

39
38
37
36

35

pin 35 has internal PD
34
33
32
31

30
29

SAS_HD_PDET_6_N_PU
SAS_HD_PDET_4_N_PU

SAS_HD_PDET_2_N
SAS_HD_PDET_0_N

SEP_P2_6
SEP_P2_4
SEP_P2_2
FB_CABLE_DETECT_N

NC_SEP_LEDFAULT6_N
NC_SEP_LEDFAULT4_N

SEP_LEDFAULT2_N
SEP_LEDFAULT0_N

SEP_XRES

NC_SEP_LEDONLINE6_N
NC_SEP_LEDONLINE4_N

SEP_LEDONLINE2_N
SEP_LEDONLINE0_N

BP_STRAP_2
BP_STRAP_0

7
7
6
5

7

6
5

7

6
5

7
7

NP

R25

1K-5%

R26

1K-5%

R29

1K-5%

R60

1K-5%

21

21

21

21

X

SW

NP

SW701

1

2

PUSH BUTTON

+5V

3

4

X

16V-10%

.1uF

DEBUG header

+5V

1

J_DEBUG_UART

21

3 4

SHROUDED

SUB=NP0

C9

21

DIAG_UART_DOUT

DIAG_UART_DIN

7
7

PSOC In-System

2

BACKPLANE PIN STRAPPINGS

P1_6

0
0
0
0
0 0

0
0 0 0
0 0 0
0 0

1 0 0

P5_0P5_2P5_3 P5_1

00

1
1 1

0100

SEP_RST_N

4,7

DIAG_UART_DIN

7

DIAG_UART_DOUT

7

I2C_IOC_5V_SCL

7

signal multiplexed with ISP signal multiplexed with ISP

0
1

8X 3.5" MONTREAL BP
2X 3.5" MONTREAL FLEX BAY

DPN

DESCRIPTION

4X 3.5" LONDON BP
8X 2.5" LONDON BP
2X 3.5" BERLIN BP

1

4X 2.5" BERLIN BP

+5V

TC124 IC,PROG
GC139
P8366

DSK PROG
IC,CY8C29666

+5V

20

P1_7

21

P1_5

22

P1_3

23

P1_1

CY8C29666

48SSOP

SUB=SUB*_TC124
BMC I2C ADDRESS 0xC0
IOC I2C ADDRESS 0xC0

P1_6
P1_4
P1_2
P1_0

28
27
26
25

4824

VCCGND

BP_STRAP_4
I2C_BMC_5V_SCL
I2C_BMC_5V_SDA
I2C_IOC_5V_SDA

16V-10%

.1uF

C16

1 2

22uF 6.3V

7
7,8
7,8
7

C4

21

+5V

Serial
Programming

7
7
7

SEP_XRES
I2C_IOC_5V_SCL
I2C_IOC_5V_SDA

+5V

16V-10%

.1uF

21

C1

J_PSOC_ISP

1
2
3
4
5

SUB=NP0

2

3

4,7

SEP_RST_N
DIAG_UART_DIN

7

FB_UART_DIN

7

FB_CABLE_DETECT_N

7

4,7

SAS_CABLE_DETECT_B

7

SAS_CABLE_DETECT_A

RN2

1
2
3
4

8
7
6
5

+5V

R30

1 2

4.7K-5%

R27

1 2

SAS_HD_PDET_7_N_PU

7

SAS_HD_PDET_5_N_PU

7

SAS_HD_PDET_6_N_PU

7

SAS_HD_PDET_4_N_PU

7

100K-1%

1
2
3
4

Cable detection

RN1

8
7
6

4.7K-5%4.7K-5%

5

I2C_BMC_5V_SCL

7,8

I2C_BMC_5V_SDA

7,8

I2C_IOC_5V_SCL

7

I2C bus pullups & isolation

+5V

R64

1 2

R65

4.7K-5%

1 2

4.7K-5%

R73

1 2

R74

4.7K-5%

1 2

4.7K-5%

4

5

2N7002DW

S1

G1

U5

D1

G2

S2D2

pullup & level converter

down on Planar

3

I2C_BMC_ISO_SCL

3

BUS MONITOR

J_I2C_BMC

3

I2C_BMC_5V_SDA

7,8

2

16

4

5

2N7002DW

S1

G1

D1

G2

I2C_BMC_ISO_SDA

I2C_IOC_ISO_SCL

3

2

3

4

I2C_BMC_5V_SCL

7,8

R89

1 2

4.7K-5%

SUB=NP0

1
2
3
4

2.5mm

SHROUDED

SUB=NP0

4

NOTE:

XRES IS ACTIVE HIGH
CY8C29666-24PVXI HAS 32KB FLASH AND 2KB OF SRAM. PACKAGE IS 48 PIN SSOP.

SPAWN: ALL

16V-10%

.1uF

21

C6

16V-10%

.1uF

1 2

C5

for cable detectoion scheme
<project name>_BPvxx.ppt
or talk to Hugo Zhi

I2C_IOC_5V_SDA

7

S2D2

U2

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

16

I2C_IOC_ISO_SDA

4

PSOC CY8C27666-24PVXI

(SES AGENT)

4

INC.

TITLE

SCHEM,BKPLN,SV,DELL,PE1950

DWG NO.

U7823

DATE

ROUND ROCK,TEXAS

REV.

A00-00

SHEET

3/7/2006 7 of 8

DCBA

A B C

100 OHM Impedance test points (SAS)

D

1

2

CLIP801

PAD1
PAD2

SMT GND CLIP

86 SLOT (12) 15mil VIAS

BLUEGILL

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

ADD=ADD*_0342R

CLIP802

PAD1
PAD2

SMT GND CLIP

86 SLOT (12) 15mil VIAS

BLUEGILL

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

ADD=ADD*_0342R
ADD1=ADD*_42753_REV

ADD2=ADD*_PF723_MINIPPID
ADD3=ADD*_U7823_SCH
ADD4=ADD*_U7822_ASSYDWG
ADD5=ADD*_U7821_PWB
ADD6=ADD*_CC471
ADD7=ADD*_CC471
ADD8=ADD*_42610_PPID

Plastic Retention clips

CLIP803

PAD1
PAD2

SMT GND CLIP

86 SLOT (12) 15mil VIAS

BLUEGILL (LED SIDE)

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

ADD=ADD*_0342R
ADD1=ADD*_GD437

ADD2=ADD*_GD437

Insulator

1

COUPON TEST

Z100D_L4_A

8

Z0_GND

NP*

NP*

RX

RY

ZDI4PINS2R

COUPON TEST

Z100D_L3_A

RX

RY

ZDI4PINS2R

COUPON TEST

+

-

+

-

100D_L4+

100D_L4-

100D_L3+

100D_L3-

ZDI4PINS2R

RY

RX

Z100D_L4_B

COUPON TEST

ZDI4PINS2R

RY

RX

Z100D_L3_B

-

+

NP*

-

+

NP*

Z0_GND

8

IMPEDANCE TESTING

2

Big label to be placed on static bag
MINI-PPID to be placed on board.

ALL DIFFERENTIAL TEST TRACES SHALL BE 6 INCHES IN +/- 1 MIL LENGTH

100D_L3+ and 100D_L3- SHALL BE ROUTED ON LAYER INNER1
100D_L4+ and 100D_L4- SHALL BE ROUTED ON LAYER INNER2

3

+5V

NP

R57

X

NP

NP

R58

X

4.7K-5%

NP

R59

X

4.7K-5%

4.7K-5%

FRU_A0
FRU_A1
FRU_A2

FRU DEVICE

NP

SUB*_N4804

U_FRU

VCCA0
A1 WP
A2 SCL

GND

24C02

SDA

FRU_PD7

X

NP

+5V

C43

I2C_BMC_5V_SCL
I2C_BMC_5V_SDA

.1uF

16V-10%

Power Connections per SI Request

SCHEMATICS REV CHANGE TRACKER

VOLTAGE = XX

X00-01 Initial ECAD schematics release

3

X01-00 BOM consolidation - some parts

+12V

+5V

RATSNEST_SCHEDULE=MIN_TREE

VOLTAGE=0

changed package sizes
Change to new GND clips. Also added one.

RATSNEST_SCHEDULE=MIN_TREE

R85

VOLTAGE=5

0-5%

5V_SENSE_BP

3

VOLTAGE=12

RATSNEST_SCHEDULE=MIN_TREE

7
7

Remove GND pad.

4

SPAWN: BERLIN

R31

X

220-5%

FRU

ADDRESS: 1010 111x = AEh

R63

X

220-5%

FRU

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL INC.

IMPEDANCE COUPON

INC.

TITLE

SCHEM,BKPLN,SV,DELL,PE1950

DWG NO.

U7823

DATE

ROUND ROCK,TEXAS

REV.

A00-00

SHEET

8 of 83/7/2006

4

DCBA