Rorke Data Galaxy RAIDGHDX2-2130-16iSCSI, Руководство по установке и аппаратным средствам

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Galaxy GHDX2-2130-16iSCSI Installation and Hardware Reference Manual
vii
CHAPTER 3 SUBSYSTEM MONITORING
3.1 S
UBSYSTEM
M
ONITORING
O
VERVIEW
.............................................................3-1
3.2 S
TATUS
-
INDICATING
LED
S
.............................................................................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 A
UDIBLE
A
LARM
.............................................................................................3-8
3.3.1 Default Threshold Values........................................................................................3-9
3.3.2 Failed Devices ........................................................................................................3-9
3.4 I
2
C M
ONITORING
..........................................................................................3-10
CHAPTER 4 SUBSYSTEM CONNECTION AND OPERATION
4.1 C
ONNECTION
O
VERVIEW
................................................................................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 H
OST
C
ONNECTION
T
OPOLOGIES
...................................................................4-2
4.2.1 Sample Topology – Direct-Attached, Dual-path Connection ............................4-2
4.3 P
OWER
O
N
....................................................................................................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 P
OWER
O
FF
P
ROCEDURE
..............................................................................4-8
CHAPTER 5 SUBSYSTEM MAINTENANCE AND UPGRADING
5.1. O
VERVIEW
.....................................................................................................5-1
5.1.1 Maintenance ....................................................................................................5-1
5.1.2 General Notes on Component Replacement ...................................................5-1
5.2. R
EPLACING
C
ONTROLLER
M
ODULE
C
OMPONENTS
...........................................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. R
EPLACING OR
U
PGRADING
M
EMORY
M
ODULES
.............................................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. R
EPLACING A
F
AULTY
BBU ............................................................................5-9
5.4.1 BBU Warnings and Precautions.....................................................................5-10
5.4.2 Replacing a Faulty BBU .................................................................................5-11
5.5. R
EPLACING A
F
AILED
PSU M
ODULE
.............................................................5-13
5.5.1 Notes on PSU Module Maintenance ..............................................................5-13
5.5.2 Replacing the PSU Module ............................................................................5-14
5.6. C
OOLING
M
ODULE
M
AINTENANCE
.................................................................5-16
5.6.1 Notes on Cooling Module Maintenance .........................................................5-16
5.6.2 Replacing a Cooling Module ..........................................................................5-17
5.7. R
EPLACING A
F
AILED
H
ARD
D
RIVE
................................................................5-19
5.7.1 Hard Drive Maintenance Overview ................................................................5-19
5.7.2 Replacing a Hard Drive ..................................................................................5-20