user manual

EonStor A12U/A08U-G2421 Installation and Hardware Reference Manual
2.6.2
Uninstalled Components......................................................................................................2-7
2.7 R ACKMOUNTING ..................................................................................................................2-7
2.7.1 Considerations for Installation Site and Chassis..................................................................2-7
2.7.2 Mounting Holes Positions....................................................................................................2-8
2.8 BBU I NSTALLATION ............................................................................................................2-9
2.8.1 BBU Module Installation Overview....................................................................................2-9
2.8.2 Installation Procedure..........................................................................................................2-9
2.9 H ARD D RIVE I NSTALLATION ..............................................................................................2-11
2.9.1 Hard Drive Installation Pre-requisites ...............................................................................2-11
2.9.2 Drive Installation...............................................................................................................2-11
2.10 D RIVE T RAY I NSTALLATION ...............................................................................................2-12
CHAPTER 3 SYSTEM MONITORING.............................................................. 3-1
3.1 S UBSYSTEM M ONITORING O VERVIEW ..................................................................................3-1
3.2 S TATUS - INDICATING LED S ..................................................................................................3-3
3.2.1 Brief Overview of the LEDs................................................................................................3-3
3.2.2 Controller Module LEDs.....................................................................................................3-3
3.2.3 Ethernet Port LEDs..............................................................................................................3-4
3.2.4 LCD Keypad Panel..............................................................................................................3-5
3.2.5 Drive Tray LEDs.................................................................................................................3-6
3.2.6 BBU Module LED...............................................................................................................3-7
3.2.7 PSU LED.............................................................................................................................3-7
3.2.8 Cooling Fan Module LED ...................................................................................................3-7
3.3 A UDIBLE A LARM ..................................................................................................................3-8
3.3.1 Default Threshold Values....................................................................................................3-9
3.3.2 Failed Devices .....................................................................................................................3-9
3.4 I
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C M ONITORING ...............................................................................................................3-10
CHAPTER 4 SYSTEM CONNECTION AND OPERATION........................... 4-1
4.1 SCSI C ONNECTION O VERVIEW ............................................................................................4-1
4.1.1 SCSI Cables.........................................................................................................................4-1
4.1.2 SCSI Port on the Controller Rear Panel...............................................................................4-1
4.1.3 SCSI Termination................................................................................................................4-2
Using the LCD Keypad Panel..................................................................................................................4-4
Configuration over Hyper Terminal ........................................................................................................4-4
Via RAIDWatch GUI ..............................................................................................................................4-5
4.2 H OST C ONNECTION T OPOLOGY ............................................................................................4-6
4.2.1 Single Host ..........................................................................................................................4-6
4.2.2 Dual Hosts ...........................................................................................................................4-7
4.3 P OWER O N ...........................................................................................................................4-7
4.3.1 Power On Checklist.............................................................................................................4-7
4.3.2 Power On Sequence.............................................................................................................4-8
4.3.3 Power On Procedure............................................................................................................4-8
4.3.4 Power On Status Check.......................................................................................................4-9
4.3.5 LCD Screen .......................................................................................................................4-10
4.4 P OWER O FF P ROCEDURE ....................................................................................................4-11
CHAPTER 5 SYSTEM MAINTENANCE
5.1 O VERVIEW ...........................................................................................................................5-1
5.1.1 About Subsystem Maintenance ...........................................................................................5-1
5.1.2 General Notes on Component Replacement........................................................................5-1
5.2 R EPLACING C ONTROLLER M ODULE C OMPONENTS ..............................................................5-2
5.2.1 Overview .............................................................................................................................5-2
5.2.2 Notes on Controller Module Maintenance...........................................................................5-3
5.2.3 Removing the Controller Module........................................................................................5-3
5.2.4 Replacing the Controller Module ........................................................................................5-4
5.3 R EPLACING OR U PGRADING M EMORY M ODULES .................................................................5-5
5.3.1 Memory Module Installation Overview ..............................................................................5-5
5.3.2 Selecting a Memory Module ...............................................................................................5-5
5.3.3 DIMM Module Installation..................................................................................................5-6
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