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 289. System board jumpers and connectors
Table 73. System board jumpers and connectors
Item Connector Description
1. J_RIO1 Rear I/O connector
2. P_PSU34 PSU3, 4 signal connector
8
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