Lenovo 70LU, User Manual And Hardware Maintenance Manual

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Notes:
• * Available on some models
•
1
Self-service CRUs: Parts to be installed or replaced by customer themselves.
•
2
Optional CRUs: Parts can be installed or replaced by customers or technicians under certain terms of
the applicable warranty service type for your country or region.
•
3
Non-CRUs: Parts must be installed or replaced only by trained service technicians.
Before servicing a Lenovo product, ensure that you read and understand Read this first: safety information.
Use only parts provided by Lenovo for replacement. For a complete listing of FRU information, such as FRU
part numbers and supported server models, go to:
http://www.lenovo.com/serviceparts-lookup
RAID card
You can install an add-on RAID card into your server to provide advanced SATA/SAS hardware RAID
functions. Your server supports the Lenovo ThinkServer RAID 520i PCIe Adapter.
The following illustration shows the connectors on the Lenovo ThinkServer RAID 520i PCIe Adapter.
1 2 3
Figure 7. Lenovo ThinkServer RAID 520i PCIe Adapter
Connector Description
1
Connector 0 Used to connect the 1-to-4 mini-SAS signal cable.
2
Connector 1 Used to connect the 1-to-1 mini-SAS signal cable.
3
J3 connector Used to install a ThinkServer RAID 520i upgrade key. See “Lenovo ThinkServer RAID 520i upgrade
key” on page 74.
Connecting cables to the RAID 520i PCIe adapter
• If your server has no more than four storage drives installed, do the following:
1. Connect one end of the 1-to-4 mini-SAS signal cable to connector 0 on the adapter.
2. Connect the four connectors on the other end of the cable to the storage drives by referring to the
following illustration and table.
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ThinkServer TS150 User Guide and Hardware Maintenance Manual