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 120. System board jumpers and connectors
1. PWR 2_B
2. PWR 2_A
3. Riser 4 - requires CPU 2
4. PSU 2 PUCK Sideband Signal
5. PCIe Connector 9 (SL9_CPU2_PA5)
8
144 Jumpers and connectors