Intel CoreTM 2 Duo Processor User Manual page 45

Technical Reference
Table 17. Jumper Block Locations (Sheet 2 of 3)
Location Jumper/Header Name
O Processor BPM3 Inject Header
P Processor BPM0 Inject Header
Q VCC1.8
R CPU_GTLREF Header
S CPU Processor Hot Jumper
®
Intel 3100 Chipset Fan
T
Override Jumper
®
Intel 3100 Chipset FSB Vref
U
Header (validation Only)
V Stop Clock Inject Header
W CPU V
CC
FSB Clock Frequency Override
X
(Host Clock Jumper)
Y 1.05 V Header
Z IMCH SMBUS Segment Header
AA DIMM SMBUS Segment
BB VSBY SMBUS Segment Header
FWH VPP Jumper (validation
CC
Only)
DD Top Block Lock Jumper
June 2007
Order Number: 316639-002
Ref Des
J9H4
J9J1
J9K1
J7H2
J8G1
J7G2
J7G1
J4G3
Header J5J1
J4G2
J4G1
J2G3
J2G7
J2G6
J2H2
J1G1
Description
Inject CPU BPM3 Signal
1: CPU_BPM0 input (apply 3.3 V here)
2: Ground
Inject CPU BPM0 Signal
1: CPU_BPM0 input (apply 3.3 V here)
2: Ground
1.1.8 V
2.Ground
Access to CPU_GTLREF
1: Ground
2: CPU_GTLREF
1-2: Test Mode
Open: Normal
1-2: Full Speed
Open: Heceta* Controlled
Access to FSB_VREF
1: FSB_VREF
2: Ground
Inject IMCH_STPCLK_N Signal
1: IMCH_STPCLK_N input (apply 3.3 V here)
2: Ground
1: Ground
2: CPU_VCC
2-3: 133 MHz
Open: 167 MHz
1: Ground
2: 1.05 V
SMBUS Access Header
1: SMB_DATA
2: GND
3: SMB_CLK
SMBUS Access Header
1: SMB_DATA
2: GND
3: SMB_CLK
SMBUS Access Header
1: SMB_DATA
2: GND
3: SMB_CLK
1-2: Normal
Open: N/A
1-2: FWH Top Block Lock
Open: Normal
Default
Position
Open
Do not short
Open
Do not short
Open
Do not short
Open
Do not short
Open
1-2
Open
Do not short
Open
Do not short
Open
Do not short
2-3
Open
Do not short
Open
Do not short
Open
Do not short
Open
Do not short
1-2
Open
User's Manual
45