System I/O board cable routing

Use this section to understand the cable routing for the system I/O board.

Note

• If necessary, attach the labels to both ends of the cable.
  1. Attach the white space portion of the label.
  2. Wrap the label around the cable and attach it to the white space portion.
  3. Repeat to attach the other label to the opposite end of the cable.
  Figure 1. Label application
  
  
• Before connecting the cable that connects to the system I/O board connector on the system board, unfasten the two screws securing the middle cable guide cover, then remove it.
• After connecting the cable that connects to the system I/O board connector on the system board, fasten the two screws to secure the middle cable guide cover.
  Figure 2. Middle cable guide cover removal and installation
  
  
• Route the cable connected to the rear of the system board under the compute tray as illustrated.

Figure 3. System I/O board cable routing

From	Label	To	Label
1 System I/O board: System board connector	DC-SCM	1a System board: System I/O board connector (DC-SCM	P2-DC-SCM DC-SCM
		1b System board: SPI/eSPI connector	P3-SPI/eSPI DC-SCM