MSI MS-95G4 Schematic 020

A B C

Dell Controlled Print

D

REVISIONS

1

SAS CABLE 0

POWER

BMC_I2C

REV

X00 PROTOTYPE BUILD

PRODUCT TESTX01

A00

PE1950 2X3.5" SAS Backplane

PAGE DESCRIPTION

DESCRIPTIONECO DATE

03/07/2006 Jiangtao LiuA-rev197024

TABLE OF CONTENTS

APPROVED

1

2

SAS X2

IOC_I2C

CABLE DETECTION

HDD DETECTION

SEP

BMC_I2C

+5V

+5V / +12V

+5V

FRU

1 BLOCK DIAGRAM
2

STACKUP INFORMATION

3

POWER CONNECTOR

4

SAS X4 CABLE CONNECTION

5

SAS DRIVE SLOT 1-2

6

SEP

7

IMPEDANCE COUPON & CLIPS

2

3

HDD0 HDD1

SAS HDD LEDS

XLBOM UTILITY:

BERLIN 1U 2X3.5" SAS BACKPLANEBlock Diagram -

BUILD0 IS THE PRODUCTION BUILD
BUILD1 IS PROTYPE BUILD

3

4

SPAWN: BERLIN35

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:

U7824
U7825
U7828
U7827

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 2U SAS BACKPLANE
(2X 3.5" SAS DRIVE)

DRAWN

Noriko Sawanobori

DESIGNED

Noriko Sawanobori

CHECKED

Jiangtao Liu

APPROVED

Robert Tung

APPROVED

APPROVED

APPROVED

RELEASED

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

DWG NO.

197024

SCHEM,BKPLN,SV,DELL,PE1950

DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE

INC.

03/07/2006

ROUND ROCK,TEXAS

U7828

DATE

3/7/2006

SHEET

4

REV.

A00-00

1 of 7

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

REV.

U7828

SHEET

3/7/2006 2 of 7

DCBA

4

A00-00

A B C

D

1

1

ROOM = BP_PWR_CONN

+5V+12V

2

16V 10%

10uF

21

CB1

16V 10%

10uF

21

CB2

C2

22uF 6.3V

1 2

21

.1uF

16V-10%

C15

22uF 6.3V

1 2

CB4

22uF 6.3V

1 2

CB3

16V-10%

.1uF

21

C1

2

3

CABLE_PRES_N

6

NP

C4

X

I2C_BMC_ISO_SCL

NC_PCI_RST

21

47pF

50V-5%

+5V

ROOM=BP_PWR

J_BP_PWR

1

1

2

2

3

3

4

4

5

5

6

6

7 14

7 14

2X7 WIRE TO

BOARD HEADER

10
11
12
13

8

8

9

9
10
11
12
13

+12V

I2C_BMC_ISO_SDA

5V_SENSE_BP

NP

C3

21

X

47pF

50V-5%

6

3

7

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

REV.

U7828

SHEET

3/7/2006 3 of 7

DCBA

4

A00-00

A B C

D

1

2

NC_SAS_IOC_3_SB_P
NC_SAS_IOC_3_SB_N

NC_SAS_IOC_3_NB_N
NC_SAS_IOC_3_NB_P

NC_SAS_IOC_2_SB_P
NC_SAS_IOC_2_SB_N

NC_SAS_IOC_2_NB_N
NC_SAS_IOC_2_NB_P

SAS_CABLE_DETECT_A

6

SEP_RST_N

6

I2C_IOC_ISO_SCL

6

I2C_IOC_ISO_SDA

6

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

SILKSCREEN=SAS_A

NATURAL

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.

U7828

DATE

DCBA

4

ROUND ROCK,TEXAS

REV.

A00-00

SHEET

4 of 73/7/2006

SLOT0

A B C

SAS HD DETECTION

Place caps close to SAS connector power pins

D

1

2

J_SASDRV0

RP+
RP-

TP­TP+

RS+
RS-

TS­TS+

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

GND_1

GND_2

GND_3
GND_4

GND_5

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

SILKSCREEN=SAS_0

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

4.7K-5%

SAS_HD_PDET_0_PD

X
X
X
X

4
4

4
4

RB16

RB15

RB13

RB8

SAS_HD_PDET_0_R_N

1 2

NET_PHYSICAL_TYPE=20MILS

5

R46

1 2

2.2-5%

RB4

220-5%

+5V

+12V

+5V

RB5

1 2

+12V

NP

R58

X

1 2

NP

R57

X

1 2

NP

R56

X

1 2

4.7K-5%4.7K-5%4.7K-5%

10K-5%

NP

1 2

R43

1 2

2.2-5%

X

5V_PRECH_0_R

RB7

0-5%

RB6

10K-5%

R44

2.2-5%

21

21

D502NP

MBR0530T

SAS_HD_PDET_0_N

+5V

21

X

SAS_HD_PDET_0_N

5,6

5,6

LED_ACT_0_N

5

+12V

16V 10%

21

C14

+5V +5V

RB3

RB2

1 2

1 2

24K-5%

16.2K-1%

.1uF

1 6

2

3

10uF

16V-10%

S2 D2

G2

D1

BSS138DW

CB12

21

U2

G1

S1

21

CB13

R26

5

4

22uF

1 2

21

CB6

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE0_N

6

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

SEP_LEDFAULT0_N

6

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

LED_ACT_0_BUF_N

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

+5V

C13

+5V

1

21

.1uF

16V-10%

CB7

1 2

22uF 6.3V

C16

1 2

R23

21

RLEDONLN0_N

220

1 2

220

R27

R38

1 2

220

RLEDFALT0_N

RLEDACT0_N

470uF-25V

1 2

+

C18

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

+5V

DS503

1

G

Y

GRN / YEL LEDS

DS504

1 2

GRN LED

2

43

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 1 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

RB12

X

RB11

X

RB10

X

RB9

4
4

4
4

R49

1 2

220-5%

NET_PHYSICAL_TYPE=20MILS

+5V

5

R40

1 2

2.2-5%

+12V

+5V

R50

1 2

+12V

NP

R55

X

1 2

NP

R54

X

1 2

NP

SAS HD DETECTION

R52

4.7K-5%

10K-5%

NP

4.7K-5%4.7K-5%

1 2

R48

1 2

2.2-5%

X

5V_PRECH_1_R

21

0-5%

R51

10K-5%

R47

21

2.2-5%

MBR0530T

SAS_HD_PDET_1_N

D501NP

21

X

SAS_HD_PDET_1_N

+5V

5,6

5,6

LED_ACT_1_N

5

A00_ns_DT9148: Changed ACT_LED circuit to meet SATA spec

Place caps close to SAS connector power pins

R45

1 2

RB14

1 2

C12

24K-5%

16.2K-1%

+12V

16V 10%

21

.1uF

1 6

2

3

10uF

16V-10%

S2 D2

G2

D1

BSS138DW

U1

CB8

21

G1

S1

21

CB10

5

4

22uF

+5V+5V

R21

1 2

21

CB9

16V 20%

4.7K-5%

22uF

16V 20%

SEP_LEDONLINE1_N

6

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

SEP_LEDFAULT1_N

6

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

LED_ACT_1_BUF_N

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

+5V

CB5

21

.1uF

CB11

16V-10%

1 2

C17

1 2

22uF 6.3V

22uF 6.3V 22uF 6.3V

R61

1 2

220

220

R60

R36

1 2

220

RLEDONLN1_N

21

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

470uF-25V

1 2

+

C19

+5V

DS502

1

G

3 4

Y

GRN / YEL LEDS

DS501

GRN LED

2

3

4

SILKSCREEN=SAS_1

SPAWN: MULTIPLE PAGES
SPAWN: ALL 3.5 BACKPLANES

R53

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

REV.

U7828

SHEET

3/7/2006 5 of 7

DCBA

4

A00-00

A B C

D

1

BACKPLANE PIN STRAPPINGS

P1_6

0
0
0
0
0 0

NP

R39

X

+5V

1 2

0
0 0 0
0 0 0
0 0

1 0 0

strapping automatically adapts during spawn

NP

R37

X

4.7K-5%

1 2

4.7K-5%

R25

1 2

P5_0P5_2P5_3 P5_1

00

1
1 1

0100

NP

R41

X

4.7K-5%

1 2

0
1

1

NP

R28

X

4.7K-5%

8X 3.5" MONTREAL BP
2X 3.5" MONTREAL FLEX BAY
4X 3.5" LONDON BP
8X 2.5" LONDON BP
2X 3.5" BERLIN BP
4X 2.5" BERLIN BP

4.7K-5%

1 2

SAS_HD_PDET_7_N_PU

6

SAS_HD_PDET_5_N_PU

6

SAS_HD_PDET_3_N_PU

6

SAS_HD_PDET_1_N

5

FB_UART_DIN

6

NC_FB_UART_DOUT
SAS_CABLE_DETECT_B

6

SAS_CABLE_DETECT_A

4,6

NC_SEP_LEDFAULT7_N
NC_SEP_LEDFAULT5_N
NC_SEP_LEDFAULT3_N
SEP_LEDFAULT1_N

5

NC_SMP

NC_SEP_LEDONLINE7_N
NC_SEP_LEDONLINE5_N
NC_SEP_LEDONLINE3_N
SEP_LEDONLINE1_N

5

BP_STRAP_3

6

BP_STRAP_1

6

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

U_SEP

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_PU
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
NC_SEP_LEDFAULT2_N
SEP_LEDFAULT0_N

SEP_XRES

NC_SEP_LEDONLINE6_N
NC_SEP_LEDONLINE4_N
NC_SEP_LEDONLINE2_N
SEP_LEDONLINE0_N

BP_STRAP_2
BP_STRAP_0

R13

6
6
6
5

6

5

6

1 2

1 2

NP

1 2

1K-1%

1K-1%

R15

1K-1%

R19

1 2

1K-1%

R8

X

SW

NP

DEBUG header

+5V

1

J_DEBUG_UART

21

+5V

SW601

1

2

3

4

3 4

SHROUDED

SUB=NP0

DIAG_UART_DOUT

DIAG_UART_DIN

6
6

X

PUSH BUTTON

5

6
6

16V-10%

.1uF

21

C11

PSOC In-System
Serial

+5V

2

R35

1 2

1K-1%

R34

1 2

+5V

R4

1 2

NP

R29

1K-1%

X

R2

4.7K-5%

1 2

1 2

R42

1K-1%

R14

4.7K-5%

1 2

1 2

R24

1K-1%

R22

4.7K-5%

1 2

1 2

4.7K-5%

1K-1%

BP_STRAP_4
BP_STRAP_3
BP_STRAP_2
BP_STRAP_1
BP_STRAP_0

SAS_HD_PDET_7_N_PU

6

SAS_HD_PDET_5_N_PU

6

SAS_HD_PDET_3_N_PU

6

6
6
6
6
6

R5

1 2

4.7K-5%
R6

1 2

4.7K-5%

R10

1 2

+5V

SEP_RST_N

4,6

DIAG_UART_DIN

6

DIAG_UART_DOUT

6

I2C_IOC_5V_SCL

6

signal multiplexed with ISP

DPN

TC124 IC,PROG
GC139
P8366

20
21
22
23

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

DESCRIPTION

DSK PROG
IC,CY8C29666

P1_7
P1_5
P1_3
P1_1

CY8C29666

48SSOP

P1_6
P1_4
P1_2
P1_0

VCCGND

28
27
26
25

4824

BP_STRAP_4
I2C_BMC_5V_SCL
I2C_BMC_5V_SDA
I2C_IOC_5V_SDA

signal multiplexed with ISP

16V-10%

.1uF

C7

1 2

22uF 6.3V

C8

21

6
6,7
6,7
6

+5V

NOTE:

XRES IS ACTIVE HIGH
CY8C27666-24PVXI HAS 32KB FLASH AND 2KB OF SRAM. PACKAGE IS 48 PIN SSOP.

Programming

6
6
6

6,7
6,7

SEP_XRES
I2C_IOC_5V_SCL
I2C_IOC_5V_SDA

I2C_BMC_5V_SDA
I2C_BMC_5V_SCL

R9

1 2

4.7K-5%

16V-10%

SUB=NP0

.1uF

C6

21

J_I2C_BMC

2.5mm

SHROUDED

J_PSOC_ISP

1
2
3
4

SUB=NP0

1
2
3
4
5

SUB=NP0

2

3

4

4,6

SEP_RST_N
DIAG_UART_DIN

6

FB_UART_DIN

6

FB_CABLE_DETECT_N

6

SAS_CABLE_DETECT_B

6

SAS_CABLE_DETECT_A

4,6

+5V

R18

1 2

16V-10%

.1uF

21

4.7K-5%

C10

6

6

R3

1 2

16V-10%

.1uF

1 2

SAS_HD_PDET_6_N_PU

6

SAS_HD_PDET_4_N_PU

SAS_HD_PDET_2_N_PU

100K-5%

Cable detection

for cable detection scheme

C5

<project name>_BPvxx.ppt
or talk to Hugo Zhi

4.7K-5%
R7

1 2

4.7K-5%

R11

1 2

4.7K-5%

R12

1 2

4.7K-5%

I2C_BMC_5V_SCL

6,7

I2C_BMC_5V_SDA

6,7

I2C_IOC_5V_SCL

6

I2C_IOC_5V_SDA

6

I2C bus pullups & isolation

+5V

R1

1 2

4.7K-5%

RB1

1 2

4.7K-5%

R17

1 2

4.7K-5%

R20

1 2

4.7K-5%

U3

S2 D2

1 6

G2

2

3

D1

2N7002DW

G1

S1

BUS MONITOR

3

pullup & level converter

down on Planar

I2C_BMC_ISO_SCL

5

4

I2C_BMC_ISO_SDA

U4

S2 D2

1 6

G2

2

3

D1

2N7002DW

G1

S1

5

4

I2C_IOC_ISO_SCL

I2C_IOC_ISO_SDA

3

3

4

PSOC CY8C27666-24PVXI

(SES AGENT)

4

4

INC.

ROUND ROCK,TEXAS

TITLE

SPAWN: ALL

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.

DWG NO.

DATE

SCHEM,BKPLN,SV,DELL,PE1950

REV.

U7828

SHEET

3/7/2006 6 of 7

DCBA

A00-00

1

A B C

CLIP701

P1
P2
V1
V2
V3
V4
V5
V6
V7
V8

V9
V10
V11
V12
V13
V14
V15
V16

SMT GND CLIP

86 SLOT

16 GND VIAS

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

D

1

100 OHM Impedance test points (SAS)

2

ADD=ADD*_0342R

CLIP702

SMT GND CLIP

86 SLOT

16 GND VIAS

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

ADD=ADD*_0342R
ADD1=ADD*_42753_REV

ADD2=ADD*_42610_PPID
ADD3=ADD*_U7827_ASSYDWG
ADD4=ADD*_U7828_SCH
ADD5=ADD*_U7825_PWB

P1

P2

V1

V2

V3

V4

V5

V6

V7

V8

V9
V10
V11
V12
V13
V14
V15
V16

CLIP703

P1
P2
V1
V2
V3
V4
V5
V6
V7
V8

V9
V10
V11
V12
V13
V14
V15
V16

SMT GND CLIP

86 SLOT

16 GND VIAS

NEED TO SUB IN EXTRA P/N ENGINEE_0342R

ADD=ADD*_0342R

Z100D_L3_A

2

+

4

-

100D_L3+

100D_L3-

NP*

1

RX

3

RY

ZDI4PINS2R

COUPON TEST

IMPEDANCE TESTING

DRAW SILKSCREEN BOX AROUND IMPEDANCE COUPON

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

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

COUPON TEST

ZDI4PINS2R

3

RY

1

RX

Z100D_L3_B

4

­2

+

NP*

2

3

+5V

NP

R32

X

1 2

NP

NP

R31

X

4.7K-5%

1 2

NP

R30

X

4.7K-5%

1 2

4.7K-5%

FRU_A0
FRU_A1
FRU_A2

FRU DEVICE

NP

SUB*_N4804

U_FRU

2 7

A1 WP

3 6

A2 SCL

4

GND

VCCA0

SDA

24C02

81

FRU_PD7

5

X

NP

+5V

21

C9

I2C_BMC_5V_SCL
I2C_BMC_5V_SDA

2/2/06 NS- Depopulated FRU
for A-rev and Pilot Builds

.1uF

16V-10%

SCHEMATICS REV CHANGE TRACKER

X00-01 Initial ECAD schematics release
X01-00 Changed R18 and R3 to 0402 resistors

3

Power Connections per SI Request

VOLTAGE = XX

6
6

RATSNEST_SCHEDULE=MIN_TREE

VOLTAGE=0

+12V

VOLTAGE=12

+5V

VOLTAGE=5

4

SPAWN: BERLIN

R33

X

1 2

220-5%

FRU

ADDRESS: 1010 111x = AEh

R16

X

1 2

220-5%

FRU

RATSNEST_SCHEDULE=MIN_TREE

RATSNEST_SCHEDULE=MIN_TREE

R59

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.

0-5%

1 2

5V_SENSE_BP

3

IMPEDANCE COUPON

INC.

TITLE

SCHEM,BKPLN,SV,DELL,PE1950

DWG NO.

U7828

DATE

ROUND ROCK,TEXAS

REV.

A00-00

SHEET

7 of 73/7/2006

4

DCBA