EonStor U16U Installation and Hardware Reference Manual
EonStor U16U-G4010
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3.7. I
2
C Port (Enclosure Monitoring)................................................................................................. 3-9
Chapter 4: Subsystem Connection and Operation ...................................................4-1
4.1 Chapter Overview........................................................................................................................ 4-1
4.2 EonStor U16U Subsystem Host Connection ............................................................................... 4-2
4.2.1 SCSI Cables..................................................................................................................... 4-2
4.2.2 Connecting the four channel ES U16U ........................................................................... 4-2
4.2.3 Operation Considerations ............................................................................................... 4-3
4.2.4 Expansion ........................................................................................................................ 4-3
4.3 Power On ..................................................................................................................................... 4-5
4.3.1 Check List ........................................................................................................................ 4-5
4.3.2 Power On Sequence......................................................................................................... 4-5
4.3.3 EonStor Power On-Procedure......................................................................................... 4-6
4.3.4 Power On Status Check ................................................................................................... 4-6
4.3.5 LCD Screen ..................................................................................................................... 4-7
4.4 Power Off Procedure ................................................................................................................... 4-8
Chapter 5: Subsystem Maintenance ..........................................................................5-1
5.1. Chapter Overview........................................................................................................................ 5-1
5.2. Overview ..................................................................................................................................... 5-2
5.2.1 About Subsystem Maintenance ....................................................................................... 5-2
5.2.2 General Notes on Component Replacement ................................................................... 5-2
5.3. Controller Module Maintenance.................................................................................................. 5-3
5.3.1 Overview ......................................................................................................................... 5-3
5.3.2 Notes on Controller Module Maintenance...................................................................... 5-3
5.3.3 Replacing a Failed Controller Module ........................................................................... 5-4
5.3.4 BBU and BBU Charger Board Replacement .................................................................. 5-6
5.3.5 DIMM Module Replacement........................................................................................... 5-8
5.3.6 Controller Board and Host IO Board Maintenance ....................................................... 5-8
5.4. Replacing a Failed PSU Module.................................................................................................. 5-9
5.4.1 Notes on PSU Module Maintenance ............................................................................... 5-9
5.4.2 Replacing the PSU Module ............................................................................................. 5-9
5.5. Cooling FAN Module Maintenance .......................................................................................... 5-11
5.5.1 Notes on Cooling FAN Module Maintenance ............................................................... 5-11
5.5.2 Replacing a Cooling FAN Module................................................................................ 5-12
5.6. Drive Tray Maintenance ............................................................................................................ 5-13
5.6.1 Notes on Hard Drive Maintenance ............................................................................... 5-13
