Pin

Signal

 

Pin

Signal

 

 

Pin

 

Signal

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Ground

 

 

49

MD42

 

97

MD25

 

 

2

Ground

 

 

50

MD21

 

 

98

MD38

 

 

3

MD15

 

 

51

MD41

 

 

99

MD24

 

4

MD48

 

 

52

MD22

 

 

100

MD39

 

 

5

MD14

 

 

53

MD40

 

 

101

+3.3V

dc

6

MD49

 

 

54

MD23

 

 

102

+3.3V

dc

7

MD13

 

 

55

Ground

 

 

103

MA6

 

 

8

MD50

 

 

56

Ground

 

 

104

MA7

 

 

9

MD12

 

 

57

Ground

 

 

105

MA8

 

 

10

MD51

 

 

58

Ground

 

 

106

MA11

 

 

11

+3.3V

dc

 

 

59

Ground

107

Ground

 

12

+3.3V

dc

 

 

60

Ground

108

Ground

 

13

MD11

 

 

61

not

connected

109

MA9

 

 

14

MD52

 

 

62

Not

connected

110

Ground

 

15

MD10

 

 

63

+3.3V

dc

111MA10

 

 

16

MD53

 

 

64

+3.3V

dc

112Ground

 

17

MD9

 

 

65

Not

connected

113

+3.3V

dc

18

MD54

 

 

66

Not

connected

114

+3.3V

dc

19

MD8

 

 

67

−WE

 

 

115

−CAS3

 

 

20

MD55

 

 

68

Not connected

116

−CAS4

 

 

21

Ground

 

 

69

−RAS2

 

117

−CAS7

 

 

22

Ground

 

 

70

Not

connected

118

−CAS0

 

 

23

−CAS1

 

 

71

−RAS3

 

119

Ground

 

24

−CAS6

 

 

72

Not

connected

120

Ground

 

25

−CAS5

 

 

73

Ground

 

 

121

MD56

 

 

26

−CAS2

 

 

74

Not

connected

122

MD7

 

 

27

+3.3V

dc

 

 

75

Ground

123

MD57

 

 

28

+3.3V

dc

 

 

76

Ground

124

MD6

 

 

29

MA0

 

 

77

Ground

 

 

125

MD58

 

 

30

MA3

 

 

78

Ground

 

 

126

MD5

 

 

31

MA1

 

 

79

Ground

 

127

MD59

 

 

32

MA4

 

 

80

Ground

 

128

MD4

 

 

33

MA2

 

 

81

+3.3V

dc

129

+3.3V

dc

34

MA5

 

 

82

+3.3V

dc

130

+3.3V

dc

35

Ground

 

 

83

MD31

 

 

131

MD60

 

 

36

Ground

 

 

84

MD32

 

 

132

MD3

 

 

37

MD47

 

 

85

MD30

 

 

 

133

MD61

 

 

38

MD16

 

 

86

MD33

 

 

134

MD2

 

 

39

MD46

 

 

87

MD29

 

 

 

135

MD62

 

 

40

MD17

 

 

88

MD34

 

 

 

136

MD1

 

 

41

MD45

 

 

89

MD28

 

 

 

137

MD63

 

 

42

MD18

 

 

90

MD35

 

 

 

138

MD0

 

 

43

MD44

 

 

91

Ground

 

139

Ground

 

44

MD19

 

 

92

Ground

 

140

Ground

 

45

+3.3V

dc

 

 

93

MD27

 

141

IòC

Data

46

+3.3V

dc

 

 

94

MD36

 

142

IòC

Clock

 

47

MD43

 

 

95

MD26

 

 

 

143

+3.3V

dc

48

MD20

 

 

96

MD37

 

 

 

144

+3.3V

dc

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 2-11. DIMM Connector Pin Assignments

ThinkPad 560/560E System Board 2-15

Page 37
Image 37
IBM 560E manual Dimm Connector Pin Assignments