Jumpers and connectors
This section provides essential 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 be able to identify the connectors on the system board.
Topics:
• System board Connectors
• System board jumper settings
• Disabling a forgotten password
System board Connectors
Figure 148. System board jumpers and connectors
Table 95. System board jumpers and connectors
Item Connector Description
1. LFT_CP Left control panel connector
2. PWR 2_A Power Connector for PSU2
3. Riser 4 Riser 4
4. PSU 2 PUCK sideband signal PSU 2 PUCK sideband signal
5. Riser 3 Riser 3
12
182 Jumpers and connectors
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