Galaxy Raid Installation and Hardware Reference Manual
ix
CHAPTER 3 SYSTEM CONNECTIONS
3.1
H
OST
C
ONNECTION
P
REREQUISITES
............................................................................ 3-1
3.1.1 Host Link Cables ................................................................................................ 3-1
3.1.2 Other Considerations ......................................................................................... 3-2
3.2
S
AMPLE
T
OPOLOGY
.................................................................................................... 3-4
3.3
E
XPANSION
L
INKS
....................................................................................................... 3-6
3.4
C
ONNECTING
O
THER
I
NTERFACES
................................................................................ 3-8
3.5
C
ONNECTING
P
OWER
C
ORDS
...................................................................................... 3-9
3.6
P
OWER
O
N
.............................................................................................................. 3-10
Check List 3-10
Power On Procedure ...................................................................................................... 3-11
Power On Status Check ................................................................................................. 3-12
LCD Screen .................................................................................................................... 3-12
3.7
P
OWER
O
FF
P
ROCEDURE
.......................................................................................... 3-14
CHAPTER 4 SYSTEM MONITORING
4.1
O
VERVIEW
................................................................................................................. 4-1
4.2
S
TATUS
-
INDICATING
LED
S
.......................................................................................... 4-3
4.2.1
LED Overview ................................................................................................... 4-3
4.2.2
LCD Keypad Panel ............................................................................................ 4-3
4.2.3
Drive Tray LEDs ................................................................................................ 4-4
4.2.4
Controller Module LEDs .................................................................................... 4-5
How to Use the Restore Default Button? .......................................................................... 4-7
4.2.5
PSU LEDs ....................................................................................................... 4-10
4.2.6
Cooling Module LEDs ...................................................................................... 4-10
4.3
A
UDIBLE
A
LARM
....................................................................................................... 4-11
4.3.1
Overview ......................................................................................................... 4-11
4.3.2
Alarm Triggers ................................................................................................. 4-12
4.3.3
I
2
C 4-12
CHAPTER 5 SYSTEM MAINTENANCE
5.1.
O
VERVIEW
................................................................................................................. 5-1
5.1.1
Maintenance ...................................................................................................... 5-1
5.1.2
General Notes on Component Replacement ..................................................... 5-2
5.2.
R
EPLACING A
C
ONTROLLER
M
ODULE
............................................................................ 5-3
5.2.1
Overview ........................................................................................................... 5-3
5.2.2
Notes on Controller Maintenance ...................................................................... 5-3
5.2.3
Removing a Controller Module .......................................................................... 5-3
5.2.4
Replacing the Controller Module ....................................................................... 5-5
5.3.
R
EPLACING OR
U
PGRADING
M
EMORY
M
ODULES
............................................................ 5-6
5.3.1
Installation Overview ......................................................................................... 5-6
5.3.2
Selecting the Memory Modules ......................................................................... 5-6
5.3.3
DIMM Module Installation .................................................................................. 5-6
5.4.
R
EPLACING A
F
AULTY
CBM ......................................................................................... 5-7
5.4.1
BBU Fault Conditions: ....................................................................................... 5-7
5.4.2
BBU Warnings and Precautions ........................................................................ 5-8
5.4.3
Replacing a Faulty BBU .................................................................................... 5-9
5.4.4
Replacing a Faulty Flash Backup Module ....................................................... 5-10
5.5.
R
EPLACING A
F
AULTY
PSU ....................................................................................... 5-11
5.5.1
Notes on PSU Module Maintenance ............................................................... 5-11
5.5.2
Replacing the PSU Module ............................................................................. 5-11
5.6.
C
OOLING
M
ODULE
M
AINTENANCE
.............................................................................. 5-13
5.6.1
Notes on Cooling Module Maintenance ........................................................... 5-13