Chapter 4: Subsystem Connection and Operation
Power Off Procedure
4-11
CHAPTER 4 SUBSYSTEM CONNECTION AND OPERATION................................. 1
4.1
FC
H
OST
C
ONNECTION
P
REREQUISITES
....................................................................... 1
4.1.1
Choosing the Fibre Cables .................................................................................. 1
4.1.2
FC Lasers ............................................................................................................. 2
4.1.3
FC Speed Auto-detection ..................................................................................... 2
4.1.4
SFP Transceivers ................................................................................................. 2
4.2
T
OPOLOGY AND
C
ONFIGURATION
C
ONSIDERATIONS
................................................... 3
4.2.1
Basic Configuration Rules ................................................................................... 3
4.2.2
Fibre Channel Topologies ................................................................................... 3
4.2.3
Host-side Topologies............................................................................................ 4
4.2.4
Unique Identifier .................................................................................................. 4
4.2.5
ID/LUN Mapping ................................................................................................. 4
4.3
S
AMPLE
T
OPOLOGIES
.................................................................................................... 5
4.3.1
Sample Topology – Clustered Hosts.................................................................... 5
4.3.2
Sample Topology – Direct-Attached.................................................................... 6
4.4
P
OWER
O
N
.................................................................................................................... 6
4.4.1
Check List ............................................................................................................. 7
4.4.2
Power On Procedure ........................................................................................... 7
4.4.3
Power On Status Check........................................................................................ 8
4.4.4
LCD Screen .......................................................................................................... 9
4.5
P
OWER
O
FF
P
ROCEDURE
............................................................................................. 10
ambient temperature, 7
BBU, 7
bi-directional data link, 2
Cable connection
, 7
copper cable, 1
drive tray, 7
electronic noise, 3
fabric topology, 4
failover software
, 6
FC-AL, 3
Fibre cable, 1
Full redundancy
, 5, 6
Generic Operation Manual
, 9
hard drives, 7
HBA, 4
host computers, 5, 6
I/O access, 10
I/O traffic, 5, 6
laser, 2
laser types
, 2
LC connector, 2
LCD, 9
LCD Screen, 9
LUN mapping, 4
media scan
, 10
memory module, 7
Non-OFC laser, 2
non-OFC lasers, 2
OFC, 2
OFC laser, 2
optical cable, 1
Optical Fibre Control, 2
points of failure, 4
Point-to-Point
, 3
power cord, 7
power down, 10
power on, 6
Power On, 6
power on sequence, 7
power on status check, 8
power socket, 7
power switch, 8
Regenerating logical drive parity
, 10
SFP transceiver, 2
SFP transceivers, 2
signal quality, 3
startup, 9
storage network, 5, 6
unique identifier, 4
Unique Identifier
, 4
wavelengths
, 2
