Lenovo 4302 Server User Manual


 
1. Use one mini-SAS to mini-SAS signal cable. Connect the mini-SAS connector 1 on one end of the
cable to the port 0 on the RAID card. Then, connect the mini-SAS connector 2 on the other end of
the cable to the mini-SAS ports 0-3 on the backplane.
2. If your server has more than four hard disk drives installed, use the other mini-SAS to mini-SAS
signal cable. Connect the mini-SAS connector 3 on one end of the cable to the port 1 on the RAID
card. Then, connect the mini-SAS connector
4 on the other end of the cable to the mini-SAS ports
4-5 on the backplane.
Refer to the following topics for information about the connector locations:
“Hot-swap hard disk drive backplane” on page 27
“RAID card” on page 25
“System board components” on page 31
System board components
The following illustration shows the component locations on the system board.
Figure 22. System board components
1 Front panel connector 17 Riser card assembly 1 slot
2 Internal USB connector 1
18 Riser card assembly 2 slot
3 Internal USB connector 2
19 Redundant power supply connector 1
4 Intelligent Diagnostics Module connector 20 Redundant power supply connector 2
Chapter 3. Product overview 31