Service manual

Schematic Diagrams
B - 8 Processor 6/7 GND, 7/7 RSVD
B.Schematic Diagrams
Processor 6/7 GND, 7/7 RSVD
MV REF _ DQ _D IM0
MV REF _ DQ _D IM1
R351 * 0_04
R58 * 0_04
R36 4 3.01 K_ 1% _0 4
R106 *0_04
R363 *3.01K _1%_04
R101 *0_04
R 38 1 * 3 . 0 1 K _1 % _ 04
R 38 0 * 3 . 0 1 K _1 % _ 04
RESERVED
U38E
M OLEX 47989-0132
CF G[0 ]
AM30
CF G[1 ]
AM28
CF G[2 ]
AP31
CF G[3 ]
AL3 2
CF G[4 ]
AL3 0
CF G[5 ]
AM31
CF G[6 ]
AN29
CF G[7 ]
AM32
CF G[8 ]
AK32
CF G[9 ]
AK31
CF G[1 0]
AK28
CF G[1 1]
AJ28
CF G[1 2]
AN30
CF G[1 3]
AN32
CF G[1 4]
AJ32
CF G[1 5]
AJ29
CF G[1 6]
AJ30
CF G[1 7]
AK30
RSVD 34
AH 25
RSVD 35
AK26
RSVD 38
AJ2 6
R S V D _N C T F _ 42
AT3
RSVD 39
AJ2 7
R S V D _N C T F _ 40
AP1
R S V D _N C T F _ 41
AT2
R S V D _N C T F _ 43
AR 1
RS VD_ T P_8 6
H16
RSVD 45
AL2 8
RSVD 46
AL2 9
RSVD 47
AP30
RSVD 48
AP32
RSVD 49
AL2 7
RSVD 50
AT31
RSVD 51
AT32
RSVD 52
AP33
RSVD 53
AR 33
R S V D _N C T F _ 54
AT33
R S V D _N C T F _ 55
AT34
R S V D _N C T F _ 56
AP35
R S V D _N C T F _ 57
AR 35
RSVD 58
AR 32
RS VD_NC TF_30
C35
RS VD_NC TF_31
B35
RS VD_NC TF_28
A34
RS VD_NC TF_29
A33
RS VD2 7
J2 8
RS VD2 6
J2 9
RS VD1 6
A19
RS VD1 5
B19
RS VD1 7
A20
RS VD1 8
B20
RS VD2 0
T9
RS VD1 9
U9
RS VD2 2
AB9
RS VD2 1
AC9
RS VD_NC TF_23
C1
RS VD_NC TF_24
A3
RSVD_TP_66
AA5
RSVD_TP_67
AA4
RSVD_TP_68
R8
RSVD_TP_71
AA2
RSVD_TP_72
AA1
RSVD_TP_73
R9
RSVD_TP_69
AD 3
RSVD_TP_74
AG 7
RSVD_TP_70
AD 2
RSVD_TP_75
AE3
RSVD_TP_76
V4
RSVD_TP_77
V5
RSVD_TP_78
N2
RSVD_TP_81
W3
RSVD_TP_82
W2
RSVD_TP_83
N3
RSVD_TP_79
AD 5
RSVD_TP_84
AE5
RSVD_TP_80
AD 7
RSVD_TP_85
AD 9
RSVD 36
AL2 6
R S V D _N C T F _ 37
AR 2
RS VD1
AP25
RS VD2
AL2 5
RS VD3
AL2 4
RS VD4
AL2 2
RS VD5
AJ33
RS VD6
AG9
RS VD7
M2 7
RS VD8
L2 8
RS VD9
J1 7
RS VD1 0
H17
RS VD1 1
G2 5
RS VD1 2
G1 7
RS VD1 3
E31
RS VD1 4
E30
RSVD 32
AJ1 3
RSVD 33
AJ1 2
RSVD_TP_59
E15
RSVD_TP_60
F15
KEY
A2
RSVD 62
D15
RSVD 63
C15
RSVD 64
AJ1 5
RSVD 65
AH 15
VSS
AP34
R352 * 0_04
PROCESSOR 6/7 ( GND )
DRAMRST_CNTRL3
DRAMRST_CNTRL
DRAMRST_CNTRL
A ll N CTF p ins s ho uld
b e Te st Po int s an d
s ho ul d b e rou te d as
trace.
Cu sto me rs do n ot
me ed to p ull
do wn an y of th e
VS S_N CT F pin s.
Ch eck li st 1. 5:
VS S_N CT F Pin s
ca n b e co nne ct ed
to GN D or le ft
as NC
(f loa ti ng ).
Wh en ti ed to G ND
th ey sh ou ld be
ro ute d as tr ac e
and not as a GND
pl ane .
PROCESSOR 7/7 ( RESERVED )
V SS (A P3 4) ca n b e
left NC is CRB
i mpl em en tat io n ;
E DS/ DG
recommendation to
GND
CFG3
CFG4
R495 0_04
Che ck li st 1. 5:
RSV D_ 86
Con ne ct to G ND or l eav e it NC ( fl oat in g).
Not e: C RB ha s lef t thi s pi n N C (f loa ti ng) .
CF G0
MV R E F _D Q_ DI M 19
MV R E F _D Q_ DI M 08
1 : Single PEG
0 :
Bifurcation
enable
CFG7 - Reserved - Temporarily used for
early Clarksfield samples.
1 : Normal Operation
0 : Lane Numbers Reversed
15 -> 0, 14 -> 1, ...
1 : Disablled; No physical
Display Port attached to
Embedded Display Port
0 : Enabled; An external
Display Port device is
connected to the Embedded
Display Port
PCI-Express Configuration Select
CFG3 - PCI-Express Static Lane Reversal
F or a co mm on mo the rb oa rd de si gn (f or
A UB an d CF D), t he pu ll -do wn r esi st or
s ho uld b e use d. Do es n ot im pa ct AU B
f un cti on al ity .
C la rks fi el d ( on ly fo r ear ly s amp le s
pre-ES1) - Connect to GND with 3.01K
O hm /5% r es ist or
CFG Straps for Processor
CFG7
CFG4
CFG3
CFG4 - Display Port Presence
N ot e: On ly te mp ora ry f or ea rl y C FD
samples (rPGA/BGA) [For details
p le ase r ef er to th e WW 33 Mo W and
s ig hti ng r epo rt ].
CFG 4
CFG 3
CFG 0
CFG 7
CFG 7
Q4 6
*AO 3402L
G
D S
Q4 7
*AO 3402L
G
D S
Cus to mer s do
not n eed t o
imp le men t th e
pul l- dow n
res is tor s. T his
is fo r i nt er nal
val id ati on
pur po se on ly .
C ust om er s d o not
need to implement
t he pu ll -do wn
r esi st or s. Th is is
f or in te rna l
v ali da ti on pu rpo se
o nly .
RSV D8 6
Con ne ct to G ND
H_RS VD1 8_ R
H_RS VD1 7_ R
M770CU? :
R58????,
????
?W860CU??!
R363
M770CU? ? ?
W860CU? ?
RSVD 6 4_ R
RSVD 6 5_ R
TP_MC P_VSS_NCTF2
TP_M CP_VSS_NC TF6
VSS
NCTF
U3 8I
MOLEX 47989-0132
VSS 161
K27
VSS 162
K9
VSS 163
K6
VSS 164
K3
VSS 165
J32
VSS 166
J30
VSS 167
J21
VSS 168
J19
VSS 169
H35
VSS 170
H32
VSS 171
H28
VSS 172
H26
VSS 173
H24
VSS 174
H22
VSS 175
H18
VSS 176
H15
VSS 177
H13
VSS 178
H11
VSS 179
H8
VSS 180
H5
VSS 181
H2
VSS 182
G34
VSS 183
G31
VSS 184
G20
VSS 185
G9
VSS 186
G6
VSS 187
G3
VSS 188
F30
VSS 189
F27
VSS 190
F25
VSS 191
F22
VSS 192
F19
VSS 193
F16
VSS 194
E35
VSS 195
E32
VSS 196
E29
VSS 197
E24
VSS 198
E21
VSS 199
E18
VSS 200
E13
VSS 201
E11
VSS 202
E8
VSS 203
E5
VSS 204
E2
VSS 205
D33
VSS 206
D30
VSS 207
D26
VSS 208
D9
VSS 209
D6
VSS 210
D3
VSS 211
C34
VSS 212
C32
VSS 213
C29
VSS 214
C28
VSS 215
C24
VSS 216
C22
VSS 217
C20
VSS 218
C19
VSS 219
C16
VSS 220
B31
VSS 221
B25
VSS 222
B21
VSS 223
B18
VSS 224
B17
VSS 225
B13
VSS 226
B11
VSS 227
B8
VSS 228
B6
VSS 229
B4
VSS 230
A29
VSS_NC TF1
AT3 5
VSS_NC TF2
AT1
VSS_NC TF3
AR 34
VSS_NC TF4
B34
VSS_NC TF5
B2
VSS_NC TF6
B1
VSS_NC TF7
A35
VSS 231
A27
VSS 232
A23
VSS 233
A9
TP_M CP_VSS_NC TF7
TP_MC P_VSS_NCTF1
RSVD 8 6
4
S 3 Power Reduction white paper
VSS
U3 8H
MOLEX 47989-0132
VSS1
AT20
VSS2
AT17
VSS3
AR 31
VSS4
AR 28
VSS5
AR 26
VSS6
AR 24
VSS7
AR 23
VSS8
AR 20
VSS9
AR 17
VSS10
AR 15
VSS11
AR 12
VSS12
AR9
VSS13
AR6
VSS14
AR3
VSS15
AP20
VSS16
AP17
VSS17
AP13
VSS18
AP10
VSS19
AP7
VSS20
AP4
VSS21
AP2
VSS22
AN 34
VSS23
AN 31
VSS24
AN 23
VSS25
AN 20
VSS26
AN 17
VSS27
AM 29
VSS28
AM 27
VSS29
AM 25
VSS30
AM 20
VSS31
AM 17
VSS32
AM 14
VSS33
AM 11
VSS34
AM8
VSS35
AM5
VSS36
AM2
VSS37
AL34
VSS38
AL31
VSS39
AL23
VSS40
AL20
VSS41
AL17
VSS42
AL12
VSS43
AL9
VSS44
AL6
VSS45
AL3
VSS46
AK29
VSS47
AK27
VSS48
AK25
VSS49
AK20
VSS50
AK17
VSS51
AJ 31
VSS52
AJ 23
VSS53
AJ 20
VSS54
AJ 17
VSS55
AJ 14
VSS56
AJ 11
VSS57
AJ8
VSS58
AJ5
VSS59
AJ2
VSS60
AH 35
VSS61
AH 34
VSS62
AH 33
VSS63
AH 32
VSS64
AH 31
VSS65
AH 30
VSS66
AH 29
VSS67
AH 28
VSS68
AH 27
VSS69
AH 26
VSS70
AH 20
VSS71
AH 17
VSS72
AH 13
VSS73
AH9
VSS74
AH6
VSS75
AH3
VSS76
AG 10
VSS77
AF8
VSS78
AF4
VSS79
AF2
VSS80
AE35
VSS81
AE3 4
VSS82
AE3 3
VSS83
AE3 2
VSS84
AE3 1
VSS85
AE3 0
VSS86
AE2 9
VSS87
AE2 8
VSS88
AE2 7
VSS89
AE2 6
VSS90
AE6
VSS91
AD10
VSS92
AC8
VSS93
AC4
VSS94
AC2
VSS95
AB3 5
VSS96
AB3 4
VSS97
AB3 3
VSS98
AB3 2
VSS99
AB3 1
VSS100
AB3 0
VSS101
AB2 9
VSS102
AB2 8
VSS103
AB2 7
VSS104
AB2 6
VSS105
AB6
VSS106
AA1 0
VSS107
Y8
VSS108
Y4
VSS109
Y2
VSS110
W35
VSS111
W34
VSS112
W33
VSS113
W32
VSS114
W31
VSS115
W30
VSS116
W29
VSS117
W28
VSS118
W27
VSS119
W26
VSS120
W6
VSS121
V10
VSS122
U8
VSS123
U4
VSS124
U2
VSS125
T35
VSS126
T34
VSS127
T33
VSS128
T32
VSS129
T31
VSS130
T30
VSS131
T29
VSS132
T28
VSS133
T27
VSS134
T26
VSS135
T6
VSS136
R1 0
VSS137
P8
VSS138
P4
VSS139
P2
VSS140
N3 5
VSS141
N3 4
VSS142
N3 3
VSS143
N3 2
VSS144
N3 1
VSS145
N3 0
VSS146
N2 9
VSS147
N2 8
VSS148
N2 7
VSS149
N2 6
VSS150
N6
VSS151
M1 0
VSS152
L35
VSS153
L32
VSS154
L29
VSS155
L8
VSS156
L5
VSS157
L2
VSS158
K34
VSS159
K33
VSS160
K30
CFG 0
VREF _ C H_ A_ DIMM
VR EF_ CH _B_DI MM
R496
* 100K_04
R498
* 100K_04
R 4 97 0_ 0 4
Sheet 7 of 55
Processor 6/7 GND,
7/7 RSVD