Tables
1. Conventions.................................................................................................................................................xiv
2. Overview of IBM Storage Scale System 3500............................................................................................18
3. Storage capacities and feature codes of NVMe-attached SSD drives....................................................... 18
4. Power cord feature codes........................................................................................................................... 26
5. Power planning reference information for Power9.................................................................................... 27
6. Power planning reference information for IBM Storage ScaleSystem Utility Node ................................ 28
7. System maximum measured power specications................................................................................... 31
8. Power rating specications per power module..........................................................................................32
9. Temperature requirements.........................................................................................................................32
10. Physical characteristics of the enclosures............................................................................................... 33
11. Rack space requirements for the IBM Storage Scale System 3500........................................................33
12. Service clearance requirements...............................................................................................................35
13. Clearances.................................................................................................................................................35
14. Drive specications...................................................................................................................................36
15. Shock testing results.................................................................................................................................37
16. Vibration testing results............................................................................................................................37
17. Random vibration PSD prole breakpoints1............................................................................................ 37
18. Ports on the utility node............................................................................................................................39
19. Summary of supported host interface adapters...................................................................................... 39
20. Behavior of system status LEDs................................................................................................................56
21. IBM Storage Scale System 3500 LEDs behavior......................................................................................57
22. IBM Storage Scale System 3500 fan LEDs...............................................................................................58
23. IBM Storage Scale System 3500 power module status LED...................................................................59
xi