Skip to main content

ThinkSystem SR645 4 x 3.5" SAS/SATA Backplane cable kit

The option package contains the following items.

ThinkSystem SR645 4 x 3.5" SAS/SATA Backplane cable kit

1 On-board SATA cable, from PCIe2 (MB) to SAS (BP)

2 SFF G4 cable, from C0 (SFF) to SAS (BP)

3 SFF G4 cable, from C0 (SFF) to SAS (BP) and Rear BP

4 SFF G3 cable, from C0/C2 (SFF) to SAS/SAS2 (BP)

5 Power cable, from BP PWR to Power (BP)

MB: motherboard

Rear: rear drive backplane

SFF: RAID adapter installed in rear PCIe riser slots


Some cables may not be used in certain configurations.

For information about installing the option product, refer to the Internal cable routing chapter in the Setup Guide, or go to:

To get the latest technical information and download device drivers and updates, go to:

Option installation
To install the option, refer to “Hardware replacement procedures” and “Internal cable routing” in the server User Guide, which is available at Lenovo Docs
For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support website

Second Edition (October 2022)

© Copyright Lenovo 2022.

LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration (GSA) contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925