Operating System Support - Lenovo ThinkSystem ST550 Product Manual

Table 49. Rack installation options
Part Feature
number code
7XH7A05901 AVRZ
7XH7A05902 AVRX
The rail kit has the specifications listed in the following table.
Table 50. Rail kit specifications
Feature
Part number
Rail type
Toolless installation
Cable Management Arm (CMA) support
In-rack server maintenance
1U PDU support
0U PDU support
Rack type
Mounting holes
Mounting flange thickness
Distance between front and rear mounting flanges
Rail length***
* For 0U PDU support, the rack must be at least 1100 mm (43.31 in.) deep without a CMA, or at least 1200
mm (47.24 in.) deep if a CMA is used.
*** Measured when mounted on the rack, from the front surface of the front mounting flange to the
rearmost point of the rail.
Supported rack cabinets are listed in the

Operating system support

Lenovo ThinkSystem ST550 Server
Description
ThinkSystem ST550 4U Tower to Rack Conversion Kit
ThinkSystem ST550 CMA Kit
ThinkSystem ST550 4U Tower to Rack Conversion Kit
7XH7A05901
Full-out slide rail (ball bearing)
Yes
Optional (7XH7A05902)
Yes
Yes
Limited*
Lenovo and IBM 4-post, IEC standard-compliant
Square or round
2 mm - 3.3 mm (0.08 - 0.13 in.)
537 mm - 810 mm (21.1 - 31.9 in.)
792 mm (31.2 in.)
Rack cabinets section.
54