Jumpers and connectors
This topic provides some basic and specific information about jumpers and switches. It also describes the connectors on the
various boards in the system. Jumpers on the system board help to disable the system and reset the passwords. To install
components and cables correctly, you must know the connectors on the system board.
Topics:
• System board jumpers and connectors
• System board jumper settings
• Disabling a forgotten password
System board jumpers and connectors
Figure 124. System board jumpers and connectors
1.
Front I/O connector 2. DIMMs for processor 1 (CPU 1) channels E,F,G,H
3. Processor 1 (CPU 1) 4. DIMMs for processor 2 (CPU 1) channels A,B,C,D
5. Processor 2 (CPU 2) 6. MEZZ connector A (MEZZ_A1)
7. PCIe connector 5 (SL5_CPU2_PB4) 8. Leak detact connector(J_LEAK)
9. Internal USB (INT_USB1_3.0) 10. MEZZ connector B (MEZZ_B1)
11. Power connector 12. Mini Mezz connector C (MNI_MEZZ_C1)
13. DIMMs for processor 2 (CPU 1) channels E,F,G,H 14. PCIe connector 4 (SL4_CPU2_PB3)
15. DIMMs for processor 1 (CPU 1) channels A,B,C,D 16. BOSS N1 (M.2)
17. PERC connector 18. CMOS battery
19. SATA connector (SL3_PCH_SA1) 20. PCIe connector 2 (SL2_CPU1_PA2)
21. PCIe connector 1 (SL1_CPU1_PB2) 22. TPM connector
23. Backplane power connector (SOG_PWR_0)
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146 Jumpers and connectors
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