HP Integrity rx4610 Server - Manual (Page 224)

Appendix A Specifications
216
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.
J2E3
M3TDO
ITPTDO
MEMIOTDO_GTL
NC
SACTDI
SDCTDO
MEMATDI
NC
A
J2E3
M3TDO
ITPTDO
MEMIOTDO_GTL
NC
SACTDI
SDCTDO
MEMATDI
NC
B
J2E3
M3TDO
ITPTDO
MEMIOTDO_GTL
NC
SACTDI
SDCTDO
MEMATDI
NC
C
1 1 1
Figure A-10. JTAG Select1 Jumper Settings
Jumper diagram labeled:
A. Processor Only (Default Setting)
B. Processor and Supporting Chip Set
C. Processor, Supporting Chip Set, Memory, and I/O