content_image/984792.jpg
Note:  New to the DS8900F hardware includes intelligent Power Distribution Unit (iPDU), NVDIMM and Backup Power Module (BPM) to replace the DC-UPS and NVS protection. 

Table 2-3 lists the hardware along with the minimum and maximum configuration options for the DS8910F 994 model. 

<img src='content_image/984792.jpg'>

a. For more details see “I/O enclosure adapters” on page 46 

## 2.2.2 DS8910F Flexibility Class Rack Mounted configuration 

DS8910F Flexibility Class Rack Mounted model 993 provides a modular rack-mountable enterprise storage system within the 533x all-flash machine type family. 

Note:  The IBM DS8910F Model 993 Rack Mounted system has several hardware components that slightly differ from those presented here, and is covered in detail in the IBM Redbooks publication  IBM DS8910F Model 993 Rack Mounted Storage System , REDP-5566. 

The modular system can be integrated into an existing IBM Z model ZR1 (FC 0937), IBM LinuxONE Rockhopper II model LR1 (FC0938), or other standard 19-inch wide rack that conforms to EIA 310D specifications (FC0939). 

