User Guide

Schematic Diagrams
CPU 1 of 2 (71-D50E0-D03) B - 3
Schematic Diagrams
CPU 1 of 2
Sheet 2 of 29
CPU 1 of 2
+3VH8
+3VS
+3VS
VCCP
VCCP
+3VH8
VCCVID
+3VS
+3VS
PGVID[27,29]
FSB[4,5]
VID5[27]
HA[0..31][5]
HD-[0..63][5]
CPUCLK [4]
CPUCLK# [4]
RS-0 [5]
RS-1 [5]
RS-2 [5]
INTR [14]
NMI [14]
STPCLK# [14]
HINIT# [14]
HTRDY# [5]
BPRI# [5]
DEFER# [5]
IGNNE# [14]
XSMI# [14]
K_A20M# [14]
SLP# [14]
PWR_GD [14]
HRESET# [5]
H8_SMCLK-A[10,22,26]
VID1 [27]
VID2 [27]
VID3 [27]
VID4 [27]
FERR# [14]
VCC_SENSE [27]
VSS_SENSE [27]
HGTLREF [5]
DBI#0 [5]
DBI#1 [5]
DBI#2 [5]
DBI#3 [5]
HREQ-0 [5]
HREQ-1 [5]
HREQ-3 [5]
HREQ-2 [5]
HREQ-4 [5]
HADSTB#0 [5]
HADSTB#1 [5]
HDSTBP#0 [5]
HDSTBP#1 [5]
HDSTBP#2 [5]
HDSTBP#3 [5]
HDSTBN#0 [5]
HDSTBN#1 [5]
HDSTBN#2 [5]
HDSTBN#3 [5]
DBSY# [5]
DRDY# [5]
HADS# [5]
HLOCK# [5]
HBR0# [5]
BNR# [5]
HIT# [5]
HITM# [5]
H8_SMDATA-A[10,22,26]
PROCHOT# [5]
FSA[4,5]
VID0 [27]
ITPCLK[4]
ITPCLK#[4]
H_BPM1
H_BPM0
H_BPM5
H_BPM4
CPU_ALERT#[22]
THERMTRIP# [22]
RST# [14]
HA[0..31]
HA23
DEFER#
HA5
HA25
HA27
H_TMS
HA22
DBI#0
DBSY#
THERMDC
SLP#
TESTHI1
TESTHI8
HTRDY#
HA7
HA13
HA21
TESTHI27
NMI
HINIT#
H_TDI
THERMDA
K_A20M#
TESTHI27
HA31
H_BPM4
HREQ-3
H_COMP1
HA12
HA20
HREQ-4
HDSTBP#3
BPRI#
THERMTRIPA#
TESTHI12
HA17
HA30
H_BPM5
HREQ-2
H_COMP0
HRESET#
HA3
HA11
HA19
CPUCLK
HDSTBP#2
HITM#
XSMI#
TESTHI10
HA16
HA24
HA29
HREQ-0
RS-2
HDSTBN#3
HLOCK#
HA10
HA18
CPUCLK#
HDSTBP#1
HBR0#
HIT#
TESTHI9
HA15
HA28
RS-1
HDSTBN#2
INTR
STPCLK#
HADS#
PWR_GD
HA9
DBI#3
HDSTBP#0
FERR#
BNR#
IGNNE#
HA14
RS-0
HADSTB#0
HDSTBN#1
HA4
HA8
DBI#2
H_TDO
TESTHI11
HREQ-1
HADSTB#1
HDSTBN#0
DRDY#
H_TCK
HA6
HA26
DBI#1
H_TRST#
PROCHOT#
FPRST#
H_BPM3
H_BPM2
H_BPM0
H_BPM1
IERR#
VID5
VID2
VID3
VID4
VID0
VID1
VCC_SENSE
VSS_SENSE
TESTHI0
H_BPM0
H_BPM1
H_BPM5
H_TDI
H_TMS
H_TCK
H_TRST#
PROCHOT#
PWR_GD
HRESET#
IERR#
H_BPM2
TESTHI1
TESTHI27
TESTHI11
TESTHI0
TESTHI12
THERMDA
Z0208
THERMDC
Z0207
Z0206
Z0205
Z0204
Z0203
Z0202
HD-46
HD-56
HD-11
HD-52
HD-44
HD-54
HD-1
HD-60
HD-17
HD-4
HD-[0..63]
HD-25
HD-5
HD-15
HD-10
HD-23
HD-8
HD-33
HD-13
HD-3
HD-31
HD-21
HD-6
HD-41
HD-29
HD-19
HD-39
HD-49
HD-57
HD-27
HD-47
HD-37
HD-61
HD-55
HD-35
HD-45
HD-43
HD-62
HD-53
HD-2
HD-50
HD-0
HD-18
HD-59
HD-26
HD-16
HD-12
HD-24
HD-14
HD-34
HD-9
HD-7
HD-20
HD-22
HD-42
HD-32
HD-40
HD-51
HD-63
HD-30
HD-36
HD-28
HD-58
HD-38
HD-48
H_BPM3
H_BPM4
HGTLREF
Z0201
HGTLREF
H_COMP1
H_COMP0
H_TDO
HBR0#
Z0211
Z0212
Z0213
H_TCK
H_TDO
H_BPM1
H_BPM5
ITP_STPWR
Z0209HRESET#
FPRST#
H_BPM0
H_BPM4
H_TDI
H_TRST#
H_TMS
Z0210
ITPCLK
ITPCLK#
H_TCK
ITP_STPWR
FBI
TESTHI9
TESTHI8
TESTHI10
TZ0225
TZ0226
TZ0215
TZ0216
TZ0217
TZ0218
TZ0219
TZ0220
TZ0221
TZ0222
TZ0223
TZ0213
TZ0214
TZ0211
TZ0210
TZ0212
TZ0204
TZ0205
TZ0206
TZ0207
TZ0208
TZ0209
TZ0201
TZ0202
TZ0203
TZ0224
Z0215
THERMTRIPA#
Z0214
FBI
VID0
VID5
FPRST#
VID1
VID4
VID2
VID3
JITP1
*ITP
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
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
R27
150
R35
2.2K
R34
10K
T225
R63
1K
U3
MAX1617
1
5
15
9
13
2
16
12 3
14
4
11
10
6
7
8
N/C1
N/C2
STBY#
N/C3
N/C4
VCC
N/C5
SMBDATA DXP
SMBCLK
DXN
ALERT#
ADD0
ADD1
GND1
GND2
T221
T222
T223
R33
2.2K
T224
R21
1K
C66
2200PF
C67
0.1UF
R31 62
R485 62
R111 300
R433 121
R23 62
R491 62
R499 62
R24 1.5K
R481 62
R489 62
R105 62
R64 62
R96 62 1%
R28 680
R30 150
R26 27.4 1%
R29 39.2 1%
R22 51
R455 200
RP31 8P4RX624
3
2
1
5
6
7
8
R492 62
R474 62 1%
R718 0
T227
R25 *220
R138 *1K
C163
1UF
R98
200 1%
R100
169 1%
R137 *1K
U8A
ZIF478
K2
K4
L6
K1
L3
M6
L2
M3
M4
N1
M1
N2
N4
N5
T1
R2
P3
P4
R3
T2
U1
P6
U3
T4
V2
R6
W1
T5
U4
B21
B22
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
J21
D25
H22
E24
G23
F23
F24
E25
F26
D26
L21
G26
H24
M21
L22
J24
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
T26
T25
T22
T23
U26
U24
U23
V25
U21
V22
V24
W26
Y26
W25
Y23
Y24
Y21
AA25
AA22
AA24
V3
W2
Y1
AB1
AE25
AD6
AD5
A22
A7
AD2
AD3
AE21
AF24
AF25
U6
W4
Y3
A6
AC20
AA20
AD25
AD24
A5
A4
AC26
AD26
C3
B2
B5
C6
AB26
AB23
AB25
AA2
D1
E5
AC3
V6
B6
Y4
AA3
W5
AB2
H5
H2
J6
G1
G4
H6
G2
F3
E3
D2
E2
D4
C1
F7
E6
D5
B3
C4
A2
F21
J23
P23
W23
E22
K22
R22
W22
F1
G5
F4
AC1
V5
L24
P1
J26
K25
K26
L25
L5
R5
E21
G25
P26
V21
AE5
AE4
AE3
AE2
AE1
AA21
AA6
F20
F6
AC6
AB5
AC4
Y6
AA5
AB4
J1
K5
J4
J3
H3
AC24
AC23
AB22
AC21
AF22
AF23
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HD0#
HD1#
HD2#
HD3#
HD4#
HD5#
HD6#
HD7#
HD8#
HD9#
HD10#
HD11#
HD12#
HD13#
HD14#
HD15#
HD16#
HD17#
HD18#
HD19#
HD20#
HD21#
HD22#
HD23#
HD24#
HD25#
HD26#
HD27#
HD28#
HD29#
HD30#
HD31#
HD32#
HD33#
HD34#
HD35#
HD36#
HD37#
HD38#
HD39#
HD40#
HD41#
HD42#
HD43#
HD44#
HD45#
HD46#
HD47#
HD48#
HD49#
HD50#
HD51#
HD52#
HD53#
HD54#
HD55#
HD56#
HD57#
HD58#
HD59#
HD60#
HD61#
HD62#
HD63#
RSVD/A32-
RSVD/A33-
RSVD/A34-
RSVD/A35-
DBRESET#
BSEL0
BSEL1
RESEV0
RESEV1
RESEV2
RESEV3
RESEV4
RESEV5
RESEV6
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI3
TESTHI6
TESTHI12
TESTHI0
VCC_SENSE
VSS_SENSE
ITPCLK0
ITPCLK1
PROCHOT#
IGNNE#
SMI#
A20M#
SLP#
PWRGOOD
RESET#
TESTHI1
LINT0
LINT1
IERR#
MCERR#
FERR#
STPCLK#
BINIT#
INIT#
RSP#
DBSY#
DRDY#
TRDY#
ADS#
LOCK#
BR0#
BNR#
HIT#
HITM#
BPRI#
DEFER#
TCK
TDI
TMS
TRST#
TDO
THERMDA
THERMDC
THERMTRIP
STBP#0
STBP#1
STBP#2
STBP#3
STBN#0
STBN#1
STBN#2
STBN#3
RS0
RS1
RS2
AP0
AP1
COMP0
COMP1
DEP0
DEP1
DEP2
DEP3
ADSTB0
ADSTB1
DINV#0
DINV#1
DINV#2
DINV#3
VID0
VID1
VID2
VID3
VID4
GTLREF0
GTLREF1
GTLREF2
GTLREF3
BPM0
BPM1
BPM2
BPM3
BPM4
BPM5
REQ#0
REQ#1
REQ#2
REQ#3
REQ#4
TESTHI4
TESTHI5
TESTHI7
TESTHI2
BCLK0
BCLK1
D10
RB751V
AC
R139
2.2K
RP37
*8P4RX1K
4
3
2
1
5
6
7
8
R142 10K
C155
220PF
R505 0
R765 1K
R502 0
R420 330
R413
1.3K
Q55
2N3904
B
E
C
Q56
2N3904
B
E
C
R406
330
T226
RP123 8P4RX624
3
2
1
5
6
7
8
AGTL+ Vref To CPU < 1.5"
PLEASE THESE INSIDE SOCKET CAVITY
ID
Trace Width
12 Mil
Trace Width
12 Mil
Midway From CPU & GMCH
PRDY#
PREQ#
DBA#
00
11
CPU
VGA