EonStor A16E-G2130-4 Installation and Hardware Reference Manual

2.7.3 Installation Procedure .............................................................................................

2-8

2.8

HARD DRIVE INSTALLATION ..........................................................................

2-10

2.8.1 Hard Drive Installation Prerequisites.....................................................................

2-10

2.8.2 Drive Installation ...................................................................................................

2-11

2.9

DRIVE TRAY INSTALLATION ...........................................................................

2-12

2.10

RACK/CABINET INSTALLATION.......................................................................

2-14

CHAPTER 3 SUBSYSTEM MONITORING

 

3.1

SUBSYSTEM MONITORING OVERVIEW .............................................................

3-1

3.2

STATUS-INDICATINGLEDS .............................................................................

3-2

3.2.1 Brief Overview of the LEDs.....................................................................................

3-2

3.2.2 Drive Tray LEDs......................................................................................................

3-3

3.2.3 Controller Module LEDs..........................................................................................

3-4

Restore NVRAM Defaults – a Push Button......................................................................

3-5

3.2.4 Ethernet Port LEDs .................................................................................................

3-6

3.2.5 BBU Module LED....................................................................................................

3-7

3.2.6 PSU LEDs...............................................................................................................

3-7

3.2.7 Cooling Module LEDs .............................................................................................

3-8

3.3

AUDIBLE ALARM.............................................................................................

3-8

3.3.1 Default Threshold Values........................................................................................

3-9

3.3.2 Failed Devices ........................................................................................................

3-9

3.4

I2C MONITORING .........................................................................................

3-10

CHAPTER 4 SUBSYSTEM CONNECTION AND OPERATION

 

4.1

CONNECTION OVERVIEW ................................................................................

4-1

4.1.1

Cabling.............................................................................................................

4-1

4.1.2

Network Topologies .........................................................................................

4-2

4.1.3

Points of Failure ...............................................................................................

4-2

4.2 HOST CONNECTION TOPOLOGIES ...................................................................

4-2

4.2.1

Sample Topology – Direct-Attached, Dual-path Connection ............................

4-2

4.3

POWER ON....................................................................................................

4-5

4.3.1

Check List ........................................................................................................

4-5

4.3.2

Power On Procedure .......................................................................................

4-6

4.3.3

Power On Enclosure ........................................................................................

4-7

4.3.4

Power On Status Check...................................................................................

4-7

4.4 POWER OFF PROCEDURE ..............................................................................

4-8

CHAPTER 5 SUBSYSTEM MAINTENANCE AND UPGRADING

 

5.1.

OVERVIEW.....................................................................................................

5-1

5.1.1

Maintenance ....................................................................................................

5-1

5.1.2

General Notes on Component Replacement ...................................................

5-1

5.2. REPLACING CONTROLLER MODULE COMPONENTS...........................................

5-3

5.2.1

Overview ..........................................................................................................

5-3

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......................................................................

5-6

5.3. REPLACING OR UPGRADING MEMORY MODULES .............................................

5-6

5.3.1

Memory Module Installation Overview .............................................................

5-6

5.3.2

Selecting the Memory Modules........................................................................

5-7

5.3.3

DIMM Module Installation.................................................................................

5-7

5.4. REPLACING A FAULTY BBU ............................................................................

5-9

5.4.1

BBU Warnings and Precautions.....................................................................

5-10

5.4.2

Replacing a Faulty BBU.................................................................................

5-11

5.5.

REPLACING A FAILED PSU MODULE .............................................................

5-13

5.5.1

Notes on PSU Module Maintenance ..............................................................

5-13

5.5.2

Replacing the PSU Module ............................................................................

5-14

5.6.

COOLING MODULE MAINTENANCE.................................................................

5-16

5.6.1

Notes on Cooling Module Maintenance .........................................................

5-16

5.6.2

Replacing a Cooling Module ..........................................................................

5-17

5.7. REPLACING A FAILED HARD DRIVE................................................................

5-19

5.7.1

Hard Drive Maintenance Overview ................................................................

5-19

5.7.2

Replacing a Hard Drive..................................................................................

5-20

APPENDIX A SPECIFICATIONS

vii