HP Integrity rx4610 User Manual page 179

Appendix A: Specifications
Jumpers labeled:
J2E3
J2E4
J2H1
J2H2
J2H3
J1E2
J2E2
J9H1
JTAG Select1 Settings
Jumper block J2E3 selects combinations of the processor, supporting chip set, memory, and I/O as
routes for JTAG TDI and TDO signals. The default jumper setting allows only JTAG TDI and TDO
signals to be routed through the processor. Figure A-10 shows the jumper settings.
J2E 3
1
M 3TD O S A C TD I
IT P TD O S D C T D O
M E M IOT D O _GT L M E M ATD I
N C N C
A
Jumper diagram labeled:
A. Processor Only (Default Setting)
B. Processor and Supporting Chip Set
C. Processor, Supporting Chip Set, Memory, and I/O
J 1 E2
J 2 E2
J 2 E4
J 2 E3
J 2 H 1 J 2 H 3
J 2 H 2
Figure A-9. Processor Baseboard Jumper Locations
JTAG SELECT1
JTAG SELECT2
Host Bus Frequency
Host Bus Frequency
Host Bus Frequency
Processor Frequency
Miscellaneous
Miscellaneous
J2E 3
1
M 3TD O S A C TD I
IT P TD O S D C T D O
M E M IOT D O _GT L M E M ATD I
N C N C
B
Figure A-10. JTAG Select1 Jumper Settings
J 9 H 1
J2E 3
1
M 3TD O S A C TD I
IT P TD O S D C T D O
M E M IOT D O _GT L M E M ATD I
N C N C
C
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