ThinkSystem ST250 Series 4x3.5" Hot Swap SAS/SATA Backplane Kit
See this document for information about the ThinkSystem ST250 Series 4x3.5" Hot Swap SAS/SATA Backplane Kit.
The option kits come with the following components.
1 One power cable for 3.5-inch lower backplane/BP1 (310 mm)
2 One power cable for 3.5-inch upper backplane/BP2 (310 mm)
3 One SATA 0-3 to MSHD cable for lower backplane/BP1 (300 mm)
4 One SATA 0-7 to MSHDx2 cable for lower and upper backplane/BP1 and BP2 (400 mm)
5 One HBA MSHD cable for lower backplane/BP1 (450 mm)
6 One HBA MSHD cable for upper backplane/BP2 (500 mm)
7 One Slimline to MSHDx2 cable for upper backplane/BP2 (450 mm + 500 mm)
8 One Slimline to MSHD cable for lower backplane/BP1 (300 mm)
9 RAID flash power module extension cable (190 mm)
10 One 3.5-inch hot-swap drive backplane
11 One 3.5-inch drive cage
12 Four 3.5-inch drive fillers
13 One 9225 front system fan
14 Two drive filler alarm labels for optical disk drives
15 RAID flash power module holder for RAID 940-8i
16 RAID flash power module holder for RAID 9350-16i and 9350-8i
NOTE
-
The illustration in this document might differ slightly from your hardware.
-
The break lines indicate that part of the cable is hidden in the illustration. Refer to the information in this document for the actual cable length.
Option installation
- To install the option, refer to the applicable user guide:
| Server model | Hardware installation | Internal cable routing |
|---|---|---|
| ST250 V2 | Install the 3.5-inch/2.5-inch hot-swap drive backplane | Internal cable routing |
| ST250 V3 | Install the 3.5-inch/2.5-inch hot-swap drive backplane | Internal cable routing |
- For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support.

| Option installation | |
|---|---|
| To install the option, refer to “Hardware replacement procedures” in the server User Guide, which is available at Lenovo Docs https://pubs.lenovo.com. | |
| For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support website https://datacentersupport.lenovo.com. | |
First Edition (October 2023)
© Copyright Lenovo 2023.
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