MSI MS-95B8 Schematic 10NEYa01

A B C

Dell Controlled Print

D

REVISIONS

REV

X01

Product Test Build

DESCRIPTIONECO DATE

12/14/00

X02 System Test Build 05/14/01

12/17/01PRODUCTION RELEASE118695A00-00

A01-00 132670 GEM359 LG3 cut in on page 12 08/27/02 A. LEARMAN

1

IPMB (I2C0)

VARIOUS SIGNALS

PLANAR

CONNECTOR

LVD SCSI

CONNECTOR

JAGUAR 2X4 WITH GEM ON BOARD

APPROVED

1

I2C1

I2C0
PORT

I2C1
PORT

FRU

LM81

PWR

JTAG
PORT

SMVU
PORT

LM75

MICROCONTROLLER INTERFACE

2

DATA BUS

FLASH

ADDRESS BUS

20MHZ

OSC.

CLK

DS2401

SCSI SLOT N

SCSI SLOT N+1

SCSI SLOT N+X

PAGE

1 BLOCK DIAGRAM
2

MAIN CONNECTORS
SAF-TE BOARD CONNECTORS

3
4

LEDS & RS-232

5

SPARES & THERM. MON.

6

LVD SCSI SLOTS 4 / 0

7

LVD SCSI SLOTS 5 / 1

8

LVD SCSI SLOTS 8 / 2

9

LVD SCSI SLOTS 9 / 3

10

QUICKSWITCHES (BUS A) & BYPASS CAPS

11

QUICKSWITCHES (BUS B)

12

GEM359 (SAF-TE AGENT)

FLASH, CPLD13
14 MULTIPMODE TERMINATION & VP
15 REVISION INFORMATION

TABLE OF CONTENTS

DESCRIPTION

2

ROM

256KX8

OUTPUT PORT

QLOGIC GEM359

SCSI ID6

DRIVE PRESENCE 0-7

SCHEMATIC IS CONFIGURED TO USE
THE XLBOM UTILITY:
BUILD0 IS PRODUCTION BUILD
BUILD1 IS THE PROTOTYPE BUILD

Jaguar\SCSI_Backplanes\2x4\a01Schematic_Projects\PowerEdge\

JTAG

LVD SCSI BUS

LVD SCSI

3

CPLD

LOGIC

CONTROL

DRIVE POWER 0-7

LVD SCSI

TERMINATION

3

POWER

CONNECTOR

FAULT

LEDS

THE TITLE BLOCK DESCRIBES A 1X8 BACKPLANE
TO MATCH THE DESCRIPTION IN AGILE AND ON
THE FAB AND ASSEMBLY DRAWINGS.
THIS BACKPLANE CAN BE CONFIGURED AS
EITHER 1X8 OR 2X4.

ACTIVITY
LEDS

ONLINE

LEDS

4

THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., 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

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.

COMPUTER CORP. 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 COMPUTER CORPORATION.

PROPRIETARY NOTE

DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED

HOA CUNG

SHAWN DUBE/HOA CUNG
SHAWN DUBE/LIBBY MCTEER

12/17/01
12/17/01

12/17/01

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

ECO
ECO
ECO
ECO
ECO
ECO
ECO

TITLE

132670 08/27/02

DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE

COMPUTER
CORPORATION
AUSTIN,TEXAS

SCHEM,BKPLN,JG,1X8,ULTRA3,SL

DWG NO.

DATE

8/28/02

10NEY

SHEET

REV.

1 OF 15

4

A01

DCBA

A B C

D

POWER CONNECTOR

+5V

+3.3V

+12V

SCSI Chan 1 SCSI Chan 2

1

3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10

3,6,7,8,9,10

3,6,7,8,9,10

3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10

2

3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10

A_SD+12
A_SD+13
A_SD+14
A_SD+15
A_SDP+1
A_SD+0
A_SD+1
A_SD+2
A_SD+3
A_SD+4
A_SD+5
A_SD+6
A_SD+7
A_SDP+0

A_DIFFSENSE
A_TRMPWR

2,5

NC_A_19 NC_A_53

A_SATN+
CONNA

2,3,12

A_SBSY+
A_SACK+
A_SRST+
A_SMSG+
A_SSEL+
A_SCD+
A_SREQ+
A_SIO+
A_SD+8
A_SD+9
A_SD+10
A_SD+11

SCSIA

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35

A_SD-12

36

A_SD-13

37

A_SD-14

38

A_SD-15

39

A_SDP-1

40

A_SD-0

41

A_SD-1

42

A_SD-2

43

A_SD-3

44

A_SD-4

45

A_SD-5

46

A_SD-6

47

A_SD-7

48

A_SDP-0
CONNA

49
50
51

A_TRMPWR
52
53
54
55

A_SATN­56
57

A_SBSY­58

A_SACK­59

A_SRST­60

A_SMSG­61

A_SSEL­62

A_SCD-

A_SREQ-

63
64

A_SIO­65

A_SD-8
66

A_SD-9
67

A_SD-10
68

A_SD-11

RCPT RCPT

3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10

2,5

3,6,7,8,9,10

3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10
3,6,7,8,9,10

R4

+5V

F547

1 2

8.2K-5%

2,3,12

6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14

6,7,8,9,11,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14

6,7,8,9,11,12,14

6,7,8,9,11,12,14

6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14

6,7,8,9,11,14

6,7,8,9,11,14

6,7,8,9,11,14

6,7,8,9,11,14

2,3,10,12

B_SD+12
B_SD+13
B_SD+14
B_SD+15
B_SDP+1
B_SD+0
B_SD+1
B_SD+2
B_SD+3
B_SD+4
B_SD+5
B_SD+6
B_SD+7
B_SDP+0

B_DIFFSENSE
B_TRMPWR

2,5

B_SATN+
CONNB
B_SBSY+
B_SACK+
B_SRST+
B_SMSG+
B_SSEL+
B_SCD+
B_SREQ+
B_SIO+
B_SD+8
B_SD+9
B_SD+10
B_SD+11

SCSIB

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35

B_SD-12

36

B_SD-13

37

B_SD-14

38

B_SD-15

39

B_SDP-1

40

B_SD-0

41

B_SD-1

42

B_SD-2

43

B_SD-3

44

B_SD-4

45

B_SD-5

46

B_SD-6

47

B_SD-7

48

B_SDP-0

49

CONNB
50
51

B_TRMPWR
52
53

NC_B_53NC_B_19
54
55

B_SATN­56
57

B_SBSY­58

B_SACK­59

B_SRST­60

B_SMSG­61

B_SSEL­62

B_SCD­63

B_SREQ­64

B_SIO­65

B_SD-8
66

B_SD-9
67

B_SD-10
68

B_SD-11

6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14

2,5

6,7,8,9,11,12,14

6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,12,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14
6,7,8,9,11,14

R2

+5V

21

8.2K-5%

2,3,10,12

BE USED ON NEW DESIGNS.

+3.3V

22uF 10V

1 2

PLACE CLOSE TO POWER CONNECTOR

BE USED ON NEW DESIGNS.

THIS PART IS NOT TO

C5

THIS PART IS NOT TO

22uF 10V

C4

21

22uF 10V

HD_BP

10
11
12
13
14
15
16
17
18

BE USED ON NEW DESIGNS.

+5V

THIS PART IS NOT TO

1 2

C3

1
2
3
4
5
6
7
8
9

POWER
HEADER

BE USED ON NEW DESIGNS.

THIS PART IS NOT TO

22uF 10V

C2

21

+12V

25V-20%

22uF

25V-20%

22uF

C6

21

C7

21

1

2

JAGUAR ID

DAUGHTERSCSI CABLECONFIGURATION

1X8

3

3,12

8.2K-5%

3,5,12
3,5,12

NC_PLANAR_SP1
NC_PLANAR_SP3
NC_PLANAR_SP5
NC_PLANAR_SP7

ALERT_OUT_3V
IPMB_DATA
IPMB_CLK
NC_PLANAR_SP17

FAN_CTRL

3

+5V

R498

1 2

PLANAR CONNECTOR

PLANAR

21
3
5
7
9

11
13
15
17 18
19

NO MOUNTING HOLES!

ONE LOCATOR PEG

4

6

8

NC_PLANAR_SP10

10

12

14

16

RAW_RPM1
RAW_RPM2

20

PWRGOOD

SRAM_VCC

LED_A1
LED_B1
LED_A2
LED_B2

+5V

3

21

3
3
3

3

3,5
3,5

R214

50V-20%

.1uF

1 2

SUB*_85444

20K-5%

C123

3,5,12,13

2X4

PLANAR CONNECTOR

SCSI A

SCSI A &
SCSI B

ON BOARD GEM

ON BOARD GEM &

SECONDARY D.C

3,12

3,12

3,12

DRIVEID0

DRIVEID1

DRIVEID2

4

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., 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 COMPUTER CORP. 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 COMPUTER CORPORATION.

+3.3V

21

R181

8.2K-5%

Bordeaux 0 0 0

21

R215

220

21

R416

SMerlot 0 0 1
Jaguar 0 1 0

220

Lexus 0 1 1
Merlot 1 0 0
TBA 1 0 1
TBA 1 1 0
Reserved 1 1 1

MAIN CONNECTORS

TITLE

SCHEM,BKPLN,JG,1X8,ULTRA3,SL

DWG NO.

DATE

10NEY

8/28/02

ID2 ID1 ID0

COMPUTER
CORPORATION
AUSTIN,TEXAS

REV.

SHEET

3

4

A01

2 OF 15

POWER=2

DCBA

A B C

SAF-TE BUS SECONDARY CONNECTOR

D

1

+3.3V+5V

+12V

1

SECONDARY

1

3

101
103
105
107
109
111
113
115
117
119

5

7

9

11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
97
99

2

LEDONLN0
LEDONLN1
LEDONLN2
LEDONLN3
LEDACT0
LEDACT1
LEDACT2
LEDACT3
LEDFALT0
LEDFALT1
LEDFALT2
LEDFALT3

SRAM_VCC
A_SD+12
A_SD+13
A_SD+14
A_SD+15
A_SDP+1
A_SD+0
A_SD+1
A_SD+2
A_SD+3
A_SD+4
A_SD+5
A_SD+6
A_SD+7
A_SDP+0
A_SATN+
A_SBSY+
A_SACK+
A_SRST+
A_SMSG+
A_SSEL+
A_SCD+
A_SREQ+
A_SIO+
A_SD+8
A_SD+9
A_SD+10
A_SD+11
A_DIFFSENSE
HD_PRES0
HD_PRES1
HD_PRES2
HD_PRES3
HD_POWER0
HD_POWER1
HD_POWER2
HD_POWER3
SLAVE

DRIVEID0
DRIVEID1
DRIVEID2
CONNA
CONNB

4,13
4,13
4,13
4,13
4,13
4,13
4,13
4,13
4,13
4,13
4,13
4,13

2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10

2

3

R96

2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10

6,12
7,12
8,12
9,12
6,13
7,13
8,13
9,13

2,12

220

1 2

2,12
2,12
2,12

2,10,12

VERT RCPT

SUB*_0785T

KEL 8901

2
4
6

NC_LEDONLN4

8

NC_LEDONLN5

10

NC_LEDONLN6

12

NC_LEDONLN7

14

NC_LEDACT4

16

NC_LEDACT5

18

NC_LEDACT6

20

NC_LEDACT7

22

NC_LEDFALT4

24

NC_LEDFALT5

26

NC_LEDFALT6

28

NC_LEDFALT7
30
32
34

A_SD-12
36

A_SD-13
38

A_SD-14
40

A_SD-15
42

A_SDP-1
44

A_SD-0
46

A_SD-1
48

A_SD-2
50

A_SD-3
52

A_SD-4
54

A_SD-5
56

A_SD-6
58

A_SD-7
60

A_SDP-0
62

A_SATN­64

A_SBSY­66

A_SACK­68

A_SRST­70

A_SMSG­72

A_SSEL­74

A_SCD­76

A_SREQ­78

A_SIO­80

A_SD-8
82

A_SD-9
84

A_SD-10
86

A_SD-11

PWRGOOD_AND

88

NC_HD_PRES4

90

NC_HD_PRES5

92

NC_HD_PRES6

94

NC_HD_PRES7

96

NC_HD_POWER4

98
100

NC_HD_POWER5

NC_HD_POWER6

102

BANK_SWITCH

104

ALERT_OUT_3V

106

IPMB_CLK

108

IPMB_DATA

110

NC_DAUGHTER_PRES_1

112

NC_I2C1_CLK

114

NC_I2C1_D

116
118
120

2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
2,6,7,8,9,10
3

13

2,12
2,5,12
2,5,12

+3.3V

21

R490

8.2K-5%
DAUGHTER_PRES_0

TODO: Need Shawn to look at this

10,12

+12V

FANS

1

1

2

RAW_RPM2

2,5

FAN_CTRL

2

LED_A2

2

LED_B2

2

2

3

3

4

4

5

5

6

6

2X6 WIRE TO

BOARD HEADER

7

7

8

8

9

9

10

10

11

11

12

12

RAW_RPM1

LED_A1
LED_B1

2,5

2
2

2

3

What conditions do they split backplane?
The Jaguar has a 2x4 splittable backplane and Lexus has a 2x3 splittable backplane.
The backplane splits when the second SCSI cable is connected.

4

2,5,12,13

10,11

PWRGOOD 1
BUS_SPLIT

+3.3V

143U9

2

74VHC08

+5V

145U6

+5V

149U6

6

8

PWRGOOD_AND

3

74VHCT0474VHCT04

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., 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 COMPUTER CORP. 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 COMPUTER CORPORATION.

SAF-TE BOARD CONNECTORS

COMPUTER
CORPORATION
AUSTIN,TEXAS

TITLE

SCHEM,BKPLN,JG,1X8,ULTRA3,SL

DWG NO.

DATE

8/28/02

10NEY

SHEET

DCBA

REV.

4

A01

3 OF 15

A B C

D

3,13

LEDACT2

1 2

BLEDACT2

4,8

LEDACT4

13

U11

7407

1

3,13

3,13

3,13

LEDACT3

LEDACT0

LEDACT1

U11

7407

U11

5 6

7407

U11

7407

43

BLEDACT3

BLEDACT0

89

BLEDACT1

4,9

4,6

4,7

LEDACT5

13

LEDACT8

13

LEDACT9

13

2

IMPEDANCE TESTING

DRAW SILKSCREEN BOX AROUND VIAS ONLY ON "A" SIDE.
LABEL VIAS WITH THE NET NAME BY THE "A" COUPONS.

THE LABLE SHOULD BE BY THE PIN ON THE COUPON

L1A

L1+A

1

TP_1

2

TP_2
TP_3
TP_4

IMPEDENCE
TEST POINT

L34A

TP_1
TP_2

3

TP_3
TP_4

IMPEDENCE
TEST POINT

L1-A

3
4

L34+A

1
2

L34-A

3
4

L1B

1

TP_1

2

TP_2

3

TP_3

4

TP_4

IMPEDENCE
TEST POINT

L34B

1

TP_1

2

TP_2

3

TP_3

4

TP_4

IMPEDENCE
TEST POINT

U11

11 10

7407

U11

7407

U36

3 4

7407

U36

7407

1213

21

BLEDACT4

BLEDACT5

BLEDACT8

BLEDACT9

4,6

R41721R418

4,7

4,8

4,9

3,13

4,8

3,13

3,13

4,9

3,13

3,13

4,6

3,13

3,13

4,7

3,13

LEDFALT2

BLEDACT2

LEDONLN2

LEDFALT3

BLEDACT3

LEDONLN3

LEDFALT0

BLEDACT0

LEDONLN0

LEDFALT1

BLEDACT1

LEDONLN1

21

110-5%110-5%

R41921R420

21

110-5%110-5%

R42121R422

21

110-5%110-5%

R42321R424

21

110-5%110-5%

R42521R426

21

110-5%110-5%

R42721R428

21

110-5%110-5%

R42921R430

21

110-5%110-5%

R43121R432

21

110-5%110-5%

R43321R434

21

110-5%110-5%

R435

R436

21

110-5% 110-5%

R437

R438

21

110-5% 110-5%

R43921R440

21

110-5%110-5%

SUB*_2H115

SUB*_1H724

SUB*_1H724

SUB*_2H115

SUB*_1H724

SUB*_1H724

SUB*_2H115

SUB*_1H724

SUB*_1H724

SUB*_2H115

21

SUB*_1H724

21

SUB*_1H724

2_F

YELLOW

2_A

GREEN

2_O

GREEN

3_F

YELLOW

3_A

GREEN

3_O

GREEN

0_F

1 2

YELLOW

0_A

1 2

GREEN

0_O

1 2

GREEN

1_F

YELLOW

1_A

GREEN

1_O

GREEN

21

21

21

21

21

21

21

21

21

13

4,6

13

13

4,7

13

13

4,8

13

13

4,9

13

LEDFALT4

BLEDACT4

LEDONLN4

LEDFALT5

BLEDACT5

LEDONLN5

LEDFALT8

BLEDACT8

LEDONLN8

LEDFALT9

BLEDACT9

LEDONLN9

R483

R481

R479

R477

R475

R473

R471

R469

R467

R484

110-5% 110-5%

R486

110-5% 110-5%

R489

R482

21

110-5%110-5%

R480

21

110-5%110-5%

R478

21

110-5%110-5%

R476

21

110-5%110-5%

R474

21

110-5%110-5%

R472

21

110-5%110-5%

R470

21

110-5%110-5%

R468

21

110-5%110-5%

R466

21

110-5%110-5%

R485

21

R487

21

R488

21

110-5%110-5%

SUB*_2H115

21

SUB*_1H724

21

SUB*_1H724

21

SUB*_2H115

21

SUB*_1H724

21

SUB*_1H724

21

SUB*_2H115

21

SUB*_1H724

21

SUB*_1H724

21

SUB*_2H115

21

SUB*_1H724

21

SUB*_1H724

21

4_F

YELLOW

4_A

GREEN

4_O

GREEN

5_F

YELLOW

5_A

GREEN

5_O

GREEN

8_F

YELLOW

8_A

GREEN

8_O

GREEN

9_F

YELLOW

9_A

GREEN

9_O

GREEN

21

21

21

21

21

21

21

21

21

21

21

21

+5V

+5V

1

2

3

L6A

L6+A

1

TP_1

2

TP_2

4

TP_3
TP_4

IMPEDENCE
TEST POINT

L6-A

3
4

L6B

1

TP_1

2

TP_2

3

TP_3

4

TP_4

IMPEDENCE
TEST POINT

LEDS & RS-232 & IMPEDANCE COUPONS

COMPUTER
CORPORATION

TITLE

AUSTIN,TEXAS

4

SCHEM,BKPLN,JG,1X8,ULTRA3,SL

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., 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 COMPUTER CORP. 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 COMPUTER CORPORATION.

DWG NO.

DATE

8/28/02

10NEY

SHEET

REV.

A01

4 OF 15

DCBA

A B C

+3.3V

50V-20%

.01UF

1

I2C1_D

5,12

I2C1_CLK

5,12

NC_BP_LM75

0C085 is p/n subbed to 3.3V flavor. Need to verify before build for PILOT.
0C085 is not included for last ST build.

1

SDA

2

SCL

3

OS

4

GND

2

+3.3V

R57

I2C1_D

5,12

I2C1_CLK

5,12

PLACE AT PART NEXT TO END OF BUS

1 2

1 2

C23

U5

LM75

SUB*_0C085

R54

8.2K-5%

1 2

VCC

A0

A1

A2

8.2K-5%

8

7

6

5

T0_A0

T0_A1

T0_A2

21

R47

10K-5%

NP*

NP*

21

R372

10K-5%

SUB*_31862

IPMB_DATA

2,3,5,12

IPMB_CLK

2,3,5,12

PLACE AT 120 PIN CONNECTOR AT END OF BUS

21

R48

21

R374

SUB*_31862

+3.3V

R71

10K-5%

10K-5%

21

+3.3V

21

R49

NP*

SUB*_31862

21

R373

8.2K-5%

10K-5%

10K-5%

2,3
2,3

21

R72

8.2K-5%

RAW_RPM1
RAW_RPM2

ENVIRONMENTAL MONITORING

+12V

+5V

+3.3V

RN5

RN5

RN5

2.7K-5%

2.7K-5%

2.7K-5%

2 7

3 6

4 5

A_TRMPWR_HLF

5

B_TRMPWR_HLF

5

BE USED ON NEW DESIGNS.

NC_FAN_CTRL

1 8

2.7K-5%
RN5

220

2 1

R495

NP*

220

2 1

R375

NP*

220

2

PD_CI

2 1

R329

A_TRMPWR

SUB*_28005

1.54K-1% 1.54K-1%

1 2

R349

1 2

R350

SUB*_28005

19

VCCP1

18

+2.5VIN

17

+3.3VIN

16

+5VIN

15

+12VIN

14

THIA PART IS NOT TO

VCCP2

5

FAN1

6

FAN2

11

DACOUT/NTEST_IN

7

C1

13

GND

0.1uF 16V

U4

LM81

SUB*_1C642

A_TRMPWR_HLF

1 2

C121

A0/NTEST_OUT

SMBDATA

SMBCLK

RESET

T_CRIT_A

B_TRMPWR

2

V+

A1

INT

VID0
VID1
VID2
VID3
VID4

SUB*_28005

9
1

LM81_A0

2

LM81_A1

3

I2C1_D

4

I2C1_CLK

NC_ALERT_IN

10

PWRGOOD

12
8

24

PD_VID_LINES
23
22
21
20

5

1.54K-1%

1 2

R53

1.54K-1%

1 2

R52

+3.3V

21

10uF

C124

SUB*_28005

0.1uF 16V

12

16V 10%

220

12

B_TRMPWR_HLF

0.1uF 16V
C122

21

C81

5,12
5,12

2,3,12,13

R41

220

D

+5V

+5V

.01UF

50V-20%

.01UF

1 2

C151

+5V

1 2

C25

1

R58

8.2K-5%

1 2

PU_F04

2 1

R46

R51

220

12

+5V

+5V

141U6

74VHCT04

+5V

143U6

74VHCT04

+5V

131412

74VHCT04

2

4

U6

NC_F04_2

NC_F04_4

NC_F04_12

50V-20%

2

R496

8.2K-5%

1 2

U36

PU_7407 NC_07_6

5

5 6

7407

U36

9 8

7407

U36

11 10

7407

U36

13 12

7407

NC_07_8

NC_07_10

NC_07_12

3

+3.3V

FRU DEVICE

SPARE PD/PU RESISTORS

NP*

+5V

1 2

8.2K-5%

R13

1 2

R3

SP_PU2

220

NP*

R160

R159

R158

8.2K-5%

8.2K-5%

8.2K-5%

1 2

1 2

1 2

R161

R162

R163

8.2K-5%

8.2K-5%

8.2K-5%

1 2

1 2

NP*

Dell p/n for FRU (blank) part is: 1E161
Dell p/n for FRU programable part is: 9K205

1 2

NP*

NP*

U18

1

A0

VCC

2

A1

GND2

3 6

A2 SCL

4

GND1

24C02

SUB*_9K205

SDA

8
7

5

21

470

R157

+5V

1 2

8.2K-5%
R7

SP_PU1

NP*

SP_PD1 SP_PD2

R8

220

1 2

NP*

4

+3.3V

50V-20%

.01UF

R164

1 2

0-5%
R165

1 2

0-5%
R166

1 2

0-5%
R167

1 2

0-5%

1 2

C61

NP*

NP*

I2C1_CLK

IPMB_DATA

IPMB_CLK

I2C1_D

5,12

5,12

2,3,5,12

2,3,5,12

+3.3V

R500

8.2K-5%

1 2

+3.3V

148U9

PU_VHCT08

9

10

74VHC08

SPARES & THERM. MON.

TITLE

+3.3V

50V-20%

.01UF

NC_VHCT08_8

COMPUTER
CORPORATION
AUSTIN,TEXAS

C32

21

3

4

SCHEM,BKPLN,JG,1X8,ULTRA3,SL

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., 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 COMPUTER CORP. 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 COMPUTER CORPORATION.

DWG NO.

DATE

8/28/02

10NEY

SHEET

REV.

A01

5 OF 15

DCBA